$ query “AS51551” --type=asn → 1 result(s)
AS51551 · CAPITA-AS
Capita Business Services Ltd
AS51551 is run by Capita Business Services Ltd and is a residential access provider, based in the United Kingdom since 2010. The system announces a respectable 19 712 IPv4 addresses. Most of its address space is geolocated to the United Kingdom. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇬🇧 United Kingdom
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 27, 2010
- Last Changed
- October 03, 2026
- Last Seen
- October 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 4 / 4
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 19 712
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Geolocated Countries
- 🇬🇧 United Kingdom (19 712 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Downstream Customers
- 4 downstreams buying transit
- Degree
- 6 unique BGP neighbors
- Reach
- 4 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (4 total)
- 82.203.64.0/18 (16 384 addresses (/18 prefix))
- 46.183.192.0/21 (2 048 addresses (/21 prefix))
- 185.26.16.0/22 (1 024 addresses (/22 prefix))
- 195.190.22.0/24 (256 addresses (/24 prefix))