SURF B.V.

IPv4 Organisation

SURF B.V. owns 115 IPv4 networks on record. Browse each block, its registry and country.

OrganisationSURF B.V.
Org handleORG-Sb3-RIPE
ASAS1198
Registry🇳🇱 RIPE (NL)
AddressP.O. Box 19035, 3501 DA, Utrecht, NETHERLANDS, Kantoren Hoog Overborch (Hoog Catharijne), Moreelsepark 48, 3511 EP Utrecht, Postbus 19035, 3501 DA Utrecht, SURFnet bv, P.O. Box 19035, NL - 3501 DA Utrecht, The Netherlands, SURF, P.O. Box 19035, NL - 3501 DA Utrecht, The Netherlands, SURFnet bv, P.O. Box 19035, NL - 3501 DA Utrecht, The Netherlands
MaintainerSN-LIR-MNT, SN-LIR-MNT
Domainssurfnet.nl
Prefix range/10 – /24
Networks118
145.88.0.0/10 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.88.0.0/11 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA145.120.0.0/13 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfcert.nl to report security incidents., See also https://surf.nl/surfcert for more information.145.136.0.0/13 🇳🇱 RIPE (NL) SURFparentblock145.23.0.0/13 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http145.73.0.0/13 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http145.18.0.0/14 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.2.0.0/14 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.23.0.0/14 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.28.0.0/14 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.37.0.0/14 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.41.0.0/14 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http145.47.0.0/14 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.56.0.0/14 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.73.0.0/14 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.8.0.0/14 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http145.15.0.0/15 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.41.0.0/15 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA145.51.0.0/15 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.61.0.0/15 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.67.0.0/15 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.9.0.0/15 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.0.0.0/16 🇳🇱 ARIN (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.134.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB130, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.135.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB131, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.144.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB140, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.145.0.0/16 🇳🇱 RIPE (NL) SURFNET8, SURFnet8 Network, SURF BV, P.O. Box 19035, Utrecht, 3501 DA145.146.0.0/16 🇳🇱 RIPE (NL) SURFNET-NETHERLIGHT, Netherlight project145.147.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB143, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.148.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB144, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.149.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB145, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.150.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB146, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.151.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB147, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.152.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB148, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.153.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB149, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.154.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB150, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.155.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB151, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.156.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB152, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.157.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB153, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.158.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB154, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.159.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB155, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.160.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB156, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.161.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB157, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.162.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB158, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.163.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB159, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.164.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB160, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.165.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB161, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.166.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB162, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.167.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB163, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.168.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB164, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.169.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB165, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.170.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB166, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.171.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB167, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.172.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB168, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.173.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB169, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.174.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB170, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.175.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB171, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.176.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB172, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http145.177.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB173, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http145.178.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB174, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http145.179.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB175, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http145.180.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB176, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http145.181.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB177, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http145.182.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB178, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http145.183.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB179, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http145.184.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB180, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http145.185.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB181, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http145.186.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB182, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http145.187.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB183, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http145.188.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB184, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http145.189.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB185, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http145.190.0.0/16 🇺🇸 RIPE (US) cloud145.191.0.0/16 🇨🇦 RIPE (CA) cloud145.192.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB188, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.193.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB189, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.194.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB190, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.195.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB191, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.196.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB192, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.197.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB193, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.198.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB194, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.199.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB195, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.200.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB196, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.201.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB197, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.202.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB198, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.203.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB199, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.204.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB200, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.205.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB201, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.206.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB202, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.207.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB203, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.208.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB204, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.209.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB205, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.210.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB206, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.211.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB207, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.212.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB208, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.213.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB209, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.214.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB210, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.215.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB211, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.216.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB212, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.217.0.0/16 🇳🇱 RIPE (NL) SURFNET-BLOCKB213, SURFnet bv, P.O. Box 19035, 3501 DA Utrecht, , Use cert@surfnet.nl to report security incidents., See http://cert.surfnet.nl/ for more information.145.220.0.0/16 🇳🇱 RIPE (NL) NETSURF-NET145.33.0.0/16 🇳🇱 RIPE (NL) Hanzehogeschool Groningen, HANZE-NET145.6.0.0/16 🇳🇱 RIPE (NL) Nationale-Speeltuin-NET145.65.0.0/16 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.67.0.0/16 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.71.0.0/16 🇳🇱 RIPE (NL) SURFNET-EARLY-REGISTRATIONS, SURFnet bv, P.O. Box 19035, Utrecht, 3501 DA, , Use only cert@surfnet.nl to report security incidents., See also http://cert.surfnet.nl/ for more information.145.78.0.0/16 🇳🇱 RIPE (NL) POSTNL145.81.0.0/16 🇳🇱 RIPE (NL) Hogeschool Inholland, INHOLLAND-NET145.85.0.0/16 🇳🇱 RIPE (NL) Fontys Hogeschool, FONTYS-NET192.87.0.0/16 🇳🇱 ARIN (NL) NL-SURF, SURF B.V.194.171.0.0/16 🇳🇱 ARIN (NL) NL-SURF-950612195.169.0.0/16 🇳🇱 ARIN (NL) NL-SURF-970616145.144.0.0/22 🇳🇱 RIPE (NL) SURFVIRTNET, SURFnet Virtual Network, SURFnet BV145.144.0.0/23 🇳🇱 RIPE (NL) SURFVIRTNET, SURFnet Virtual Network, SURFnet BV, P.O. Box 19035, Utrecht, 3501 DA145.144.240.0/24 🇳🇱 RIPE (NL) SURFnetnetworkVPN-network, SURFnetnetwerk, Amsterdam194.104.0.0/24 🇳🇱 RIPE (NL) SN-IP, Europe
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