$ query “AS9002” --type=asn → 1 result(s)
AS9002 — RETN-AS
RETN Limited
AS9002 is a major transit provider registered to RETN Limited, based in the United Kingdom since 2008. The network announces a respectable 43 776 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #13 by Reach — Top 100 by customer cone size
- #28 by Degree — Top 100 by unique BGP neighbor count
- #1 in United Kingdom — Top 10 by reach within country
Basic Information
- Country
- 🇬🇧 United Kingdom
- Category
- Hosting
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 25, 2008
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 75 / 56
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 43 776
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇱🇻 LV (46 IPs), 🇦🇺 AU (6 IPs), 🇳🇱 NL (10 IPs), 🇷🇺 RU, 🇩🇪 DE, 🇬🇧 GB, 🇵🇱 PL, 🇺🇸 US, 🇰🇿 KZ, 🇺🇿 UZ, 🇨🇭 CH, 🇨🇿 CZ, 🇷🇸 RS
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 3 flagged IPs out of 43 776 total (0.01%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 999 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 1 182 downstream autonomous systems buying transit
- Degree
- 2 820 unique BGP neighbors (providers + customers + peers)
- Reach
- 50 518 — customer cone size measuring network influence
- Degree Rank
- #28
- Reach Rank
- #13
- Country Rank
- #1
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (75 total)
- 87.245.224.0/19 (8 192 addresses)
- 139.45.192.0/19 (8 192 addresses)
- 87.245.208.0/21 (2 048 addresses)
- 155.212.224.0/21 (2 048 addresses)
- 31.128.32.0/22 (1 024 addresses)
- 45.130.212.0/22 (1 024 addresses)
- 74.112.156.0/22 (1 024 addresses)
- 89.19.36.0/22 (1 024 addresses)
- 89.106.28.0/22 (1 024 addresses)
- 94.158.240.0/22 (1 024 addresses)
- 104.121.64.0/22 (1 024 addresses)
- 185.13.152.0/22 (1 024 addresses)
- 185.82.8.0/22 (1 024 addresses)
- 193.109.100.0/22 (1 024 addresses)
- 37.233.82.0/23 (512 addresses)
- 37.233.84.0/23 (512 addresses)
- 45.152.86.0/23 (512 addresses)
- 82.23.136.0/23 (512 addresses)
- 83.222.20.0/23 (512 addresses)
- 90.156.254.0/23 (512 addresses)
- 91.218.142.0/23 (512 addresses)
- 104.121.68.0/23 (512 addresses)
- 213.218.244.0/23 (512 addresses)
- 2.58.98.0/24 (256 addresses)
- 23.56.98.0/24 (256 addresses)
- 37.233.86.0/24 (256 addresses)
- 45.11.94.0/24 (256 addresses)
- 45.92.174.0/24 (256 addresses)
- 45.137.188.0/24 (256 addresses)
- 45.145.5.0/24 (256 addresses)
- 45.145.6.0/24 (256 addresses)
- 45.145.163.0/24 (256 addresses)
- 45.145.168.0/24 (256 addresses)
- 45.156.20.0/24 (256 addresses)
- 46.173.20.0/24 (256 addresses)
- 77.73.233.0/24 (256 addresses)
- 77.73.235.0/24 (256 addresses)
- 77.73.238.0/24 (256 addresses)
- 82.23.142.0/24 (256 addresses)
- 82.23.151.0/24 (256 addresses)
- 89.40.204.0/24 (256 addresses)
- 91.193.25.0/24 (256 addresses)
- 185.77.231.0/24 (256 addresses)
- 193.22.244.0/24 (256 addresses)
- 193.23.3.0/24 (256 addresses)
- 193.28.186.0/24 (256 addresses)
- 193.43.72.0/24 (256 addresses)
- 193.56.188.0/24 (256 addresses)
- 193.56.190.0/24 (256 addresses)
- 193.242.106.0/24 (256 addresses)
IPv6 Prefixes (1 total)
- 2a02:2d8::/32