IPv4 Network

109.121.136.0/21

🇧🇬 Owner: Optical Structural Network Ltd. · RIPE

109.121.136.0/21 is registered to Optical Structural Network Ltd. (BG) via RIPE. Look up the owning organisation and its other IPv4 networks.

Network109.121.136.0/21
OrganisationOptical Structural Network Ltd.
Org handleORG-OSNL4-RIPE
Registry🇧🇬 RIPE (BG)
All networks of this org → Transfers via RIPE →
Raw WHOIS data 
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% Information related to '109.121.136.0 - 109.121.191.255'

% Abuse contact for '109.121.136.0 - 109.121.191.255' is 'abuselyulinnet@gmail.com'

inetnum:        109.121.136.0 - 109.121.191.255
netname:        BG-OPTICAL-20090924
country:        BG
org:            ORG-OSNL4-RIPE
admin-c:        PC17771-RIPE
tech-c:         PC17771-RIPE
status:         ALLOCATED PA
mnt-by:         IPACCT-MNT
mnt-by:         RIPE-NCC-HM-MNT
created:        2022-11-09T10:43:46Z
last-modified:  2022-11-09T10:43:46Z
source:         RIPE

organisation:   ORG-OSNL4-RIPE
org-name:       Optical Structural Network Ltd.
country:        BG
reg-nr:         204896166
org-type:       LIR
address:        28 Tarnovo str., Lyulin 9
address:        1324
address:        Sofia
address:        BULGARIA
phone:          +359898282828
admin-c:        PC17771-RIPE
tech-c:         PC17771-RIPE
abuse-c:        AR67439-RIPE
mnt-ref:        IPACCT-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         IPACCT-MNT
created:        2022-01-29T11:41:54Z
last-modified:  2026-05-13T07:42:37Z
source:         RIPE # Filtered

role:           Public Contact
address:        BULGARIA
address:        Sofia
address:        1324
address:        28 Tarnovo str., Lyulin 9
phone:          +359898282828
nic-hdl:        PC17771-RIPE
mnt-by:         IPACCT-MNT
created:        2022-01-29T11:41:54Z
last-modified:  2022-01-29T11:41:54Z
source:         RIPE # Filtered

% Information related to '109.121.136.0/21AS39396'

route:          109.121.136.0/21
descr:          Nbis Ltd.
origin:         AS39396
mnt-by:         IPACCT-MNT
created:        2014-11-05T15:48:46Z
last-modified:  2014-11-05T15:48:46Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)

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