// ASN
AS21030
CDNNOW-AS, RU
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS21030
- Organization
- RU-CLUSTER-20220125
- Description
- CDNNOW-AS, RU
- Country
- RU
- Registry (RIR)
- RIPE
- Created
- 2025-05-01
- Updated
- 2026-03-06
- IPv4 Prefixes
- 13
- IPv6 Prefixes
- 1
IPv4 Prefixes
13 total · showing first 10130.49.154.0/24 185.253.21.0/24 185.253.22.0/24 185.253.23.0/24 185.40.154.0/24 185.40.155.0/24 194.67.192.0/24 216.162.46.0/24 217.119.139.0/24 85.209.68.0/24
IPv6 Prefixes
1 total2a04:8580:ffff::/48
What is AS21030?
AS21030 is an Autonomous System Number (ASN) assigned to RU-CLUSTER-20220125. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
Looking for more ASN data?
Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.