$ query “AS51945” --type=asn → 1 result(s)
AS51945 · ENLINK
ENLINK LTD
AS51945 is operated by ENLINK LTD and serves as a mid-size transit provider, based in the United Kingdom since 2010. The system announces 3 072 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United Kingdom.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇬🇧 United Kingdom
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 03, 2010
- Last Changed
- September 24, 2026
- Last Seen
- October 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 5 / 4
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 3 072
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇬🇧 United Kingdom (3 072 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Peers
- 87 networks exchanging traffic without transit
- Downstream Customers
- 11 downstreams buying transit
- Unclassified
- 3 unclassified BGP neighbors
- Degree
- 106 unique BGP neighbors
- Reach
- 12 networks in customer cone
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (5 total)
- 37.122.248.0/21 (2 048 addresses (/21 prefix))
- 91.221.152.0/23 (512 addresses (/23 prefix))
- 91.244.181.0/24 (256 addresses (/24 prefix))
- 185.190.37.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a00:7a40::/32