$ query “AS50131” --type=asn → 1 result(s)

AS50131 · SPARTANHOST

Spartan Host Ltd

AS50131 belongs to Spartan Host Ltd and is a mid-size transit provider, established in the United Kingdom in 2020. The system announces a respectable 21 248 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in Panama and the United Kingdom. This AS has recently updated its prefix announcements.

  • 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
February 19, 2020
Last Changed
March 04, 2026
Last Seen
June 26, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
71 / 52
IPv6 Prefixes (raw / aggregated)
35 / 8
IPv4 Addresses
21 248
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/34
Geolocated Countries
🇺🇸 United States (21 248 IPs), 🇵🇦 Panama (3 072 IPs), 🇬🇧 United Kingdom (512 IPs)
Prefix Changed
June 26, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
9 upstreams providing transit
Peers
18 networks exchanging traffic without transit
Downstream Customers
6 downstreams buying transit
Unclassified
6 unclassified BGP neighbors
Degree
39 unique BGP neighbors
Reach
11 networks in customer cone

Upstream Providers (9)

Prefix Lists

IPv4 Prefixes (71 total)

  • 65.75.208.0/22 (1 024 addresses (/22 prefix))
  • 143.109.40.0/22 (1 024 addresses (/22 prefix))
  • 77.239.116.0/22 (1 024 addresses (/22 prefix))
  • 75.153.76.0/22 (1 024 addresses (/22 prefix))
  • 31.76.200.0/22 (1 024 addresses (/22 prefix))
  • 31.76.216.0/22 (1 024 addresses (/22 prefix))
  • 75.153.68.0/22 (1 024 addresses (/22 prefix))
  • 50.114.212.0/22 (1 024 addresses (/22 prefix))
  • 50.114.192.0/22 (1 024 addresses (/22 prefix))
  • 194.124.224.0/23 (512 addresses (/23 prefix))
  • 104.218.232.0/23 (512 addresses (/23 prefix))
  • 45.150.224.0/23 (512 addresses (/23 prefix))
  • 45.154.212.0/23 (512 addresses (/23 prefix))
  • 44.31.120.0/24 (256 addresses (/24 prefix))
  • 23.27.190.0/24 (256 addresses (/24 prefix))
  • 44.92.34.0/24 (256 addresses (/24 prefix))
  • 45.39.98.0/24 (256 addresses (/24 prefix))
  • 45.39.107.0/24 (256 addresses (/24 prefix))
  • 45.39.108.0/24 (256 addresses (/24 prefix))
  • 45.39.180.0/24 (256 addresses (/24 prefix))
  • 45.43.30.0/24 (256 addresses (/24 prefix))
  • 45.58.61.0/24 (256 addresses (/24 prefix))
  • 23.27.2.0/24 (256 addresses (/24 prefix))
  • 44.31.83.0/24 (256 addresses (/24 prefix))
  • 44.31.60.0/24 (256 addresses (/24 prefix))
  • 44.24.135.0/24 (256 addresses (/24 prefix))
  • 62.3.24.0/24 (256 addresses (/24 prefix))
  • 44.16.10.0/24 (256 addresses (/24 prefix))
  • 66.11.115.0/24 (256 addresses (/24 prefix))
  • 72.14.154.0/24 (256 addresses (/24 prefix))
  • 37.72.132.0/24 (256 addresses (/24 prefix))
  • 23.145.48.0/24 (256 addresses (/24 prefix))
  • 44.31.192.0/24 (256 addresses (/24 prefix))
  • 91.230.73.0/24 (256 addresses (/24 prefix))
  • 91.246.39.0/24 (256 addresses (/24 prefix))
  • 104.194.207.0/24 (256 addresses (/24 prefix))
  • 104.194.219.0/24 (256 addresses (/24 prefix))
  • 23.27.100.0/24 (256 addresses (/24 prefix))
  • 104.253.200.0/24 (256 addresses (/24 prefix))
  • 142.252.87.0/24 (256 addresses (/24 prefix))
  • 142.252.90.0/24 (256 addresses (/24 prefix))
  • 142.252.173.0/24 (256 addresses (/24 prefix))
  • 23.27.21.0/24 (256 addresses (/24 prefix))
  • 172.83.152.0/24 (256 addresses (/24 prefix))
  • 172.252.89.0/24 (256 addresses (/24 prefix))
  • 176.116.1.0/24 (256 addresses (/24 prefix))
  • 188.93.139.0/24 (256 addresses (/24 prefix))
  • 192.177.67.0/24 (256 addresses (/24 prefix))
  • 192.177.74.0/24 (256 addresses (/24 prefix))
  • 192.177.83.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (35 total)

  • 2a0e:da40:4000::/34
  • 2604:9cc0::/35
  • 2607:f8f8:1f00::/44
  • 2605:3a40:4::/48
  • 2605:fb80:f000::/48
  • 2a0c:9a40:808d::/48
  • 2a0e:fd45:40f3::/48
  • 2a0f:5707:ab25::/48