$ query “AS20764” --type=asn → 1 result(s)
AS20764 · RASCOM-AS
CJSC RASCOM
AS20764 is run by CJSC RASCOM and is a major transit provider, based in Russia since 2002. The system announces a respectable 13 312 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Russia, with additional presence in Finland. Prefix announcements for this AS were recently updated.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #43 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
- May 15, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 8 / 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
- May 16, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 13 312 total (0.01%)
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 1 818 networks exchanging traffic without transit
- Downstream Customers
- 274 downstreams buying transit
- Unclassified
- 88 unclassified BGP neighbors
- Degree
- 2 184 unique BGP neighbors
- Reach
- 36 518 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (8 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