$ query “AS10” --type=asn → 1 result(s)
AS10 · EJU1-RIPE
CSNET Coordination and Information Center (CSNET-CIC)
AS10 is run by CSNET Coordination and Information Center (CSNET-CIC) and is an educational/research stub network, established in the United States in 2018. The system announces 768 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Russia, with additional presence in Australia.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Education/Research
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- February 18, 2018
- Last Changed
- May 10, 2026
- Last Seen
- September 05, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 768
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇷🇺 Russia (512 IPs), 🇦🇺 Australia (256 IPs)
- Prefix Changed
- August 20, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 6 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (2 total)
- 195.74.62.0/23 (512 addresses (/23 prefix))
- 191.241.191.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:df1:e040::/48