$ query “AS42831” --type=asn → 1 result(s)

AS42831 · UKSERVERS-AS

UK Dedicated Servers Limited

AS42831 is operated by UK Dedicated Servers Limited and serves as a mid-size transit provider, based in the United Kingdom since 2007. The system announces a solid 132 864 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United Kingdom, with additional presence in Hungary and Singapore, and smaller footprints in 22 additional countries.

  • 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
April 24, 2007
Last Changed
March 04, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
330 / 308
IPv6 Prefixes (raw / aggregated)
10 / 10
IPv4 Addresses
132 864
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇬🇧 United Kingdom (105 520 IPs), 🇭🇺 Hungary (50 944 IPs), 🇸🇬 Singapore (27 136 IPs) and 22 more
Prefix Changed
June 04, 2026

Reputation

Reputation
Good — 18 flagged IPs out of 132 864 total (0.01%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
115 networks exchanging traffic without transit
Downstream Customers
37 downstreams buying transit
Unclassified
5 unclassified BGP neighbors
Degree
160 unique BGP neighbors
Reach
83 networks in customer cone

Upstream Providers (3)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (330 total)

  • 94.229.64.0/20 (4 096 addresses (/20 prefix))
  • 78.157.208.0/20 (4 096 addresses (/20 prefix))
  • 178.159.0.0/20 (4 096 addresses (/20 prefix))
  • 5.101.136.0/21 (2 048 addresses (/21 prefix))
  • 31.132.0.0/21 (2 048 addresses (/21 prefix))
  • 37.9.56.0/21 (2 048 addresses (/21 prefix))
  • 78.110.160.0/21 (2 048 addresses (/21 prefix))
  • 78.157.192.0/21 (2 048 addresses (/21 prefix))
  • 5.101.168.0/21 (2 048 addresses (/21 prefix))
  • 77.75.120.0/21 (2 048 addresses (/21 prefix))
  • 77.74.192.0/21 (2 048 addresses (/21 prefix))
  • 91.109.112.0/21 (2 048 addresses (/21 prefix))
  • 5.101.144.0/21 (2 048 addresses (/21 prefix))
  • 50.114.252.0/22 (1 024 addresses (/22 prefix))
  • 78.110.172.0/22 (1 024 addresses (/22 prefix))
  • 185.109.168.0/22 (1 024 addresses (/22 prefix))
  • 80.174.192.0/22 (1 024 addresses (/22 prefix))
  • 185.54.84.0/22 (1 024 addresses (/22 prefix))
  • 185.242.156.0/22 (1 024 addresses (/22 prefix))
  • 78.157.200.0/22 (1 024 addresses (/22 prefix))
  • 50.114.244.0/22 (1 024 addresses (/22 prefix))
  • 166.0.80.0/22 (1 024 addresses (/22 prefix))
  • 80.174.208.0/22 (1 024 addresses (/22 prefix))
  • 81.92.192.0/22 (1 024 addresses (/22 prefix))
  • 185.103.96.0/22 (1 024 addresses (/22 prefix))
  • 82.38.48.0/22 (1 024 addresses (/22 prefix))
  • 2.26.44.0/22 (1 024 addresses (/22 prefix))
  • 95.85.208.0/22 (1 024 addresses (/22 prefix))
  • 95.85.196.0/22 (1 024 addresses (/22 prefix))
  • 2.26.36.0/22 (1 024 addresses (/22 prefix))
  • 85.116.196.0/22 (1 024 addresses (/22 prefix))
  • 94.136.168.0/22 (1 024 addresses (/22 prefix))
  • 45.11.236.0/22 (1 024 addresses (/22 prefix))
  • 94.46.244.0/22 (1 024 addresses (/22 prefix))
  • 94.46.220.0/22 (1 024 addresses (/22 prefix))
  • 94.46.192.0/22 (1 024 addresses (/22 prefix))
  • 94.46.184.0/22 (1 024 addresses (/22 prefix))
  • 185.99.252.0/23 (512 addresses (/23 prefix))
  • 89.117.70.0/23 (512 addresses (/23 prefix))
  • 88.80.142.0/23 (512 addresses (/23 prefix))
  • 86.110.54.0/23 (512 addresses (/23 prefix))
  • 45.155.100.0/23 (512 addresses (/23 prefix))
  • 94.177.134.0/23 (512 addresses (/23 prefix))
  • 46.102.158.0/23 (512 addresses (/23 prefix))
  • 82.41.144.0/23 (512 addresses (/23 prefix))
  • 82.41.16.0/23 (512 addresses (/23 prefix))
  • 96.9.214.0/23 (512 addresses (/23 prefix))
  • 141.11.214.0/23 (512 addresses (/23 prefix))
  • 150.241.132.0/23 (512 addresses (/23 prefix))
  • 168.222.108.0/23 (512 addresses (/23 prefix))

IPv6 Prefixes (10 total)

  • 2a04:d180::/29
  • 2a01:a500::/32
  • 2a01:a502::/32
  • 2a01:a507::/32
  • 2a03:9da0::/40
  • 2001:678:10b0::/48
  • 2a00:10e8:100::/48
  • 2a0c:b840:2::/48
  • 2a0e:fd45:b30::/48
  • 2a13:9500:108::/48