AS25231 RU-NSO-CIT State Budget Enterprise of Novosibirsk region "Novosibirsk region center of information technologies"
🇷🇺Org handle: ORG-SBEO1-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
6total
5 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)2,816
Announced (BGP)2,048
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)6.3×10²⁹
Announced Prefixes
(BGP)6|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 |
Allocated Prefixes
(RIR)6Prefix | Country | RIR | Status |
|---|---|---|---|
| 185.138.128.0/22 | 🇷🇺 RU | RIPENCC | allocated |
| 185.138.129.0/24 | 🇷🇺 RU | RIPE | assigned |
| 185.138.130.0/24 | 🇷🇺 RU | RIPE | assigned |
| 185.180.212.0/22 | 🇷🇺 RU | RIPENCC | allocated |
| 195.208.191.0/24 | 🇷🇺 RU | RIPE | assigned |
| 2a07:dc0::/29 | 🇷🇺 RU | RIPENCC | allocated |
All 6 announced prefixes of AS25231 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS25231 hands its own prefixes to: transit providers, or peers at an exchange.
ASPA
No ASPA
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS25231 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/25231Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/25231" | jq