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

AS42831 · UKSERVERS-AS

UK Dedicated Servers Limited

AS42831 is owned by UK Dedicated Servers Limited and is a mid-size transit provider, established in the United Kingdom in 2007. The system announces a solid 131 328 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United Kingdom, with additional presence in Hungary and Singapore, and smaller footprints in 23 additional countries. This AS's prefix announcements have been recently modified.

  • 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
April 30, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
331 / 308
IPv6 Prefixes (raw / aggregated)
10 / 10
IPv4 Addresses
131 328
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇬🇧 United Kingdom (106 016 IPs), 🇭🇺 Hungary (51 712 IPs), 🇸🇬 Singapore (26 880 IPs) and 23 more
Prefix Changed
April 30, 2026

Reputation

Reputation
Good — 53 flagged IPs out of 131 328 total (0.04%)
Tor Exit Nodes
1 known Tor exit nodes in this network

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
112 networks exchanging traffic without transit
Downstream Customers
37 downstreams buying transit
Unclassified
4 unclassified BGP neighbors
Degree
156 unique BGP neighbors
Reach
78 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 (331 total)

  • 78.157.208.0/20 (4 096 addresses (/20 prefix))
  • 178.159.0.0/20 (4 096 addresses (/20 prefix))
  • 94.229.64.0/20 (4 096 addresses (/20 prefix))
  • 5.101.168.0/21 (2 048 addresses (/21 prefix))
  • 5.101.136.0/21 (2 048 addresses (/21 prefix))
  • 5.101.144.0/21 (2 048 addresses (/21 prefix))
  • 78.157.192.0/21 (2 048 addresses (/21 prefix))
  • 91.109.112.0/21 (2 048 addresses (/21 prefix))
  • 37.9.56.0/21 (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))
  • 31.132.0.0/21 (2 048 addresses (/21 prefix))
  • 78.110.160.0/21 (2 048 addresses (/21 prefix))
  • 185.242.156.0/22 (1 024 addresses (/22 prefix))
  • 185.109.168.0/22 (1 024 addresses (/22 prefix))
  • 185.54.84.0/22 (1 024 addresses (/22 prefix))
  • 80.174.208.0/22 (1 024 addresses (/22 prefix))
  • 185.103.96.0/22 (1 024 addresses (/22 prefix))
  • 50.114.252.0/22 (1 024 addresses (/22 prefix))
  • 166.0.80.0/22 (1 024 addresses (/22 prefix))
  • 50.114.244.0/22 (1 024 addresses (/22 prefix))
  • 81.92.192.0/22 (1 024 addresses (/22 prefix))
  • 82.38.48.0/22 (1 024 addresses (/22 prefix))
  • 85.116.196.0/22 (1 024 addresses (/22 prefix))
  • 80.174.192.0/22 (1 024 addresses (/22 prefix))
  • 94.46.184.0/22 (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))
  • 78.157.200.0/22 (1 024 addresses (/22 prefix))
  • 78.110.172.0/22 (1 024 addresses (/22 prefix))
  • 45.11.236.0/22 (1 024 addresses (/22 prefix))
  • 94.136.168.0/22 (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))
  • 185.99.252.0/23 (512 addresses (/23 prefix))
  • 94.177.134.0/23 (512 addresses (/23 prefix))
  • 89.117.70.0/23 (512 addresses (/23 prefix))
  • 88.80.142.0/23 (512 addresses (/23 prefix))
  • 45.155.100.0/23 (512 addresses (/23 prefix))
  • 86.110.54.0/23 (512 addresses (/23 prefix))
  • 46.102.158.0/23 (512 addresses (/23 prefix))
  • 96.9.214.0/23 (512 addresses (/23 prefix))
  • 82.41.144.0/23 (512 addresses (/23 prefix))
  • 82.41.16.0/23 (512 addresses (/23 prefix))
  • 141.11.214.0/23 (512 addresses (/23 prefix))
  • 150.241.132.0/23 (512 addresses (/23 prefix))
  • 150.241.238.0/23 (512 addresses (/23 prefix))
  • 168.222.108.0/23 (512 addresses (/23 prefix))
  • 185.17.26.0/23 (512 addresses (/23 prefix))
  • and 258 more

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