$ query “AS20764” --type=asn → 1 result(s)
AS20764 · RASCOM-AS
CJSC RASCOM
AS20764 is run by CJSC RASCOM and is a major transit provider, registered in Russia since 2002. The system announces a respectable 13 312 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Russia, with additional presence in Finland. This AS's prefix announcements have been recently modified.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #78 by Reach — Top 100 by customer cone size
- #49 by Degree — Top 100 by unique BGP neighbor count
- #8 in Russia — Top 10 by reach within country
Basic Information
- Country
- 🇷🇺 Russia
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 23, 2002
- Last Changed
- March 04, 2026
- Last Seen
- April 18, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 5 / 4
- IPv6 Prefixes (raw / aggregated)
- 2 / 1
- IPv4 Addresses
- 13 312
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇷🇺 Russia (26 624 IPs), 🇫🇮 Finland (32 IPs)
- Prefix Changed
- April 19, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Peers
- 1 788 networks exchanging traffic without transit
- Downstream Customers
- 273 downstreams buying transit
- Unclassified
- 17 unclassified BGP neighbors
- Degree
- 2 083 unique BGP neighbors
- Reach
- 38 071 networks in customer cone
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (5 total)
- 79.141.208.0/20 (4 096 addresses (/20 prefix))
- 80.64.96.0/20 (4 096 addresses (/20 prefix))
- 81.27.240.0/20 (4 096 addresses (/20 prefix))
- 185.5.160.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (2 total)
- 2a00:1c28::/29