Data as of Nov 14, 2026
109.121.136.0/24
No anonymizer space · no proxy exits in 30 daysNBI Systems Ltd. · space held by Optical Structural Network Ltd.
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 109. | 14,336 | BG-OPTICAL-20090924 | Optical Structural Network Ltd. (ORG-OSNL4-RIPE) · BG | ALLOCATED PA | Nov 9, 2022 | abuselyulinnet@ |
| └ 109.121.136.0/22 | 1,024 | BG-NBIS | Nbis Ltd. | ASSIGNED PA | Mar 31, 2022 | abuselyulinnet@ via BG-OPTICAL-20090924 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Optical Structural Network Ltd.
- Handle
- ORG-OSNL4-RIPE
- Range
- 109.
121. 136. 0 - 109. 121. 191. 255 - Registration type
- ALLOCATED PA
- Record created
- Nov 9, 2022
Origin network
AS39396
BG
- Name
- NBI Systems Ltd.
- Type
- Internet provider
- Registered
- Feb 14, 2006
- Domain
- nbis.bg
- Website
- www.nbis.bg/
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Nov 2013
- Current origin since
- Mar 2022 · 4.6 yr
- Origin networks
- 2
- Last change of origin
- Mar 2022
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 109.
121. 136. 0/ 22 - Netname
- BG-NBIS
- Registrant
- Nbis Ltd.
- Registrant country
- BG
- Organization
- Nbis Ltd.
- Org country
- BG
- Type
- ASSIGNED PA
- Created
- Mar 31, 2022
- Updated
- Mar 31, 2022
- Maintainer
- IPACCT-MNT
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Sep 24, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuselyulinnet@
gmail. com - Name
- Abuse-C Role
- Handle
- AR67439-RIPE