$ query “AS10” --type=asn → 1 result(s)
AS10 · CSNET-EXT-AS
CSNET Coordination and Information Center (CSNET-CIC)
AS10 is owned by CSNET Coordination and Information Center (CSNET-CIC) and is a residential access provider, registered in the United States. The system announces 1 024 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Russia. This AS's prefix announcements have been recently modified.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- April 29, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 / 3
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇷🇺 Russia (1 024 IPs)
- Prefix Changed
- April 27, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Downstream Customers
- 1 downstream buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 6 unique BGP neighbors
- Reach
- 58 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (3 total)
- 195.74.62.0/23 (512 addresses (/23 prefix))
- 46.243.168.0/24 (256 addresses (/24 prefix))
- 141.101.225.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:df1:e040::/48