AS8491 BSH-AS Scientific-Production Enterprise Business Sviaz Holding LLC
🇷🇺Org handle: ORG-BSH1-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
6total
5 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)22,528
Announced (BGP)22,784
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)6|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 |
Allocated Prefixes
(RIR)5Prefix | Country | RIR | Status |
|---|---|---|---|
| 81.95.32.0/20 | 🇷🇺 RU | RIPENCC | allocated |
| 82.194.224.0/19 | 🇷🇺 RU | RIPENCC | allocated |
| 87.238.96.0/21 | 🇷🇺 RU | RIPENCC | allocated |
| 89.188.160.0/19 | 🇷🇺 RU | RIPENCC | allocated |
| 2a03:8640::/32 | 🇷🇺 RU | RIPE | assigned |
All 6 announced prefixes of AS8491 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS8491 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (1)
Networks whose own prefixes AS8491 passes on: usually its customers.
- AS207479BSH KLM Scientific Production Enterprise Business Sviaz Holding2
Other adjacent networks (1)
Adjacent to AS8491 in the transit part of AS paths: peers, providers or customers.
- AS57304RETNRU JSC "RetnNet"1
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 AS8491 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/8491Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/8491" | jq