IPv4 Network

72.42.0.0/18

🇺🇸 Owner: VZN-DSL-LEVEL3-BLK10 · ARIN

72.42.0.0/18 is registered to VZN-DSL-LEVEL3-BLK10 (US) via ARIN. Look up the owning organisation and its other IPv4 networks.

Network72.42.0.0/18
OrganisationVZN-DSL-LEVEL3-BLK10
Registry🇺🇸 ARIN (US)
All networks of this org → Transfers via ARIN →
Raw WHOIS data 
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#



# start

NetRange:       72.42.0.0 - 72.42.63.255
CIDR:           72.42.0.0/18
NetName:        VZN-DSL-LEVEL3-BLK10
NetHandle:      NET-72-42-0-0-2
Parent:         VZN-DSL-LVL3-BLK10 (NET-72-42-0-0-1)
NetType:        Reassigned
OriginAS:       
Customer:       Level 3 Communications, Inc. (C01042612)
RegDate:        2005-03-18
Updated:        2005-03-18
Comment:        FOR ABUSE, SECURITY, SPAM -- EMAIL abuse@verizon.net ONLY
Comment:        DO NOT SEND E-MAIL TO inengineering@vol.verizon.com
Comment:        AS IT WILL NOT BE READ OR ANSWERED.
Comment:        Include IP address, time/date, message header and attack
Comment:        logs.
Ref:            https://rdap.arin.net/registry/ip/72.42.0.0


CustName:       Level 3 Communications, Inc.
Address:        1025 Eldorado Blvd.
City:           Broomfield
StateProv:      CO
PostalCode:     80021
Country:        US
RegDate:        2005-03-18
Updated:        2016-05-17
Ref:            https://rdap.arin.net/registry/entity/C01042612

OrgTechHandle: VIS1-ARIN
OrgTechName:   Verizon Internet Services
OrgTechPhone:  +1-800-243-6994 
OrgTechEmail:  IPMGMT@verizon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/VIS1-ARIN

OrgDNSHandle: VZDNS1-ARIN
OrgDNSName:   VZ-DNSADMIN
OrgDNSPhone:  +1-800-900-0241 
OrgDNSEmail:  dnsadmin@verizon.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/VZDNS1-ARIN

OrgTechHandle: SWIPP9-ARIN
OrgTechName:   SWIPPER
OrgTechPhone:  +1-800-900-0241 
OrgTechEmail:  swipper@verizonbusiness.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SWIPP9-ARIN

OrgAbuseHandle: ABUSE5603-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-800-900-0241 
OrgAbuseEmail:  abuse@verizon.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5603-ARIN

OrgAbuseHandle: ABUSE3-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-800-900-0241 
OrgAbuseEmail:  abuse-mail@verizonbusiness.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3-ARIN

# end



#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

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