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AS numbers

AS50131 Spartan Host Ltd

AS50131 is operated by Spartan Host Ltd and registered with RIPE NCC (GB) since 2020-02-19.

It announces 112 IPv4 and 37 IPv6 prefixes, 75% of them RPKI valid.

RIPE RIS sees 19 upstream and peer networks and 12 downstream networks next to it.

PeeringDB lists it at 2 internet exchanges and 3 facilities. Its peering policy is open.

NameSpartan Host Ltd
Registry (RIR)RIPE NCC
CountryUnited Kingdom (GB)
Delegated on2020-02-19
Network typeGlobal
Peering policyOpen
IRR as-setARIN::AS-SPARTAN-HOST
Prefixes (IPv4 / IPv6)112 / 37
RPKI valid75% (112 / 149)
Upstreams and peers19
Downstream networks12
Websitespartanhost.org

Routing health

  • AS50131 announces 112 IPv4 and 37 IPv6 prefixes.
  • 112 of 149 announced prefixes are RPKI valid.
  • 37 announced prefixes are not covered by a ROA of AS50131 (they may have none, or another network’s).
  • 19 upstreams and peers, 12 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 149

  • 23.27.2.0/24
  • 23.27.7.0/24
  • 23.27.21.0/24
  • 23.27.100.0/24
  • 23.27.190.0/24
  • 23.145.48.0/24
  • 37.72.132.0/24
  • 44.16.10.0/24
  • 44.24.135.0/24
  • 44.31.60.0/24
  • 44.31.83.0/24
  • 44.31.120.0/24
  • 44.31.192.0/24
  • 44.92.34.0/24
  • 45.39.98.0/24
  • 45.39.180.0/24
  • 45.43.29.0/24
  • 45.43.30.0/24
  • 45.43.31.0/24
  • 45.58.53.0/24
  • 45.58.61.0/24
  • 45.142.156.0/24
  • 45.142.157.0/24
  • 45.142.158.0/24
  • 45.142.159.0/24
  • 45.145.72.0/24
  • 45.145.73.0/24
  • 45.145.74.0/24
  • 45.145.75.0/24
  • 45.150.164.0/24
  • 45.150.165.0/24
  • 45.150.166.0/24
  • 45.150.167.0/24
  • 45.150.224.0/24
  • 45.150.225.0/24
  • 45.150.226.0/24
  • 45.150.227.0/24
  • 45.151.132.0/22
  • 45.151.134.0/24
  • 45.151.135.0/24
  • 45.154.212.0/24
  • 45.154.213.0/24
  • 45.154.214.0/24
  • 45.154.215.0/24
  • 50.114.192.0/24
  • 50.114.193.0/24
  • 50.114.194.0/24
  • 50.114.195.0/24
  • 50.114.212.0/24
  • 50.114.213.0/24
  • 50.114.214.0/24
  • 50.114.215.0/24
  • 62.3.24.0/24
  • 62.204.54.0/24
  • 65.75.208.0/24
  • 65.75.209.0/24
  • 65.75.210.0/24
  • 65.75.211.0/24
  • 66.11.115.0/24
  • 66.11.117.0/24
  • 72.14.154.0/24
  • 75.153.68.0/22
  • 75.153.76.0/22
  • 77.239.116.0/22
  • 91.230.73.0/24
  • 91.246.39.0/24
  • 94.154.114.0/24
  • 104.37.29.0/24
  • 104.143.94.0/24
  • 104.194.206.0/24
  • 104.194.207.0/24
  • 104.194.219.0/24
  • 104.218.232.0/23
  • 104.218.232.0/24
  • 104.218.234.0/24
  • 104.218.235.0/24
  • 104.253.200.0/24
  • 107.191.112.0/24
  • 142.252.87.0/24
  • 142.252.90.0/24
  • 142.252.173.0/24
  • 143.109.40.0/22
  • 146.19.114.0/24
  • 146.19.223.0/24
  • 172.83.152.0/24
  • 172.83.153.0/24
  • 172.83.154.0/24
  • 172.83.155.0/24
  • 172.83.156.0/24
  • 172.83.157.0/24
  • 172.83.158.0/24
  • 172.83.159.0/24
  • 172.252.89.0/24
  • 176.116.1.0/24
  • 178.22.30.0/24
  • 188.93.139.0/24
  • 192.177.67.0/24
  • 193.218.200.0/24
  • 193.218.201.0/24
  • 193.221.94.0/24

Showing the first 100.

Upstreams and peers 19

The networks RIPE RIS sees next to AS50131 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 500 IPv4, 200 IPv6. PeeringDB record

Internet exchanges 2
ExchangePortsSpeedRoute server
SIX Seattle (Jumbo): MTU 90001100GYes
SIX Seattle: MTU 15001100GYes
Facilities 3
FacilityCityCountry
Digital Realty Seattle SEA10SeattleUS
Evocative DA4DallasUS
WowRackTukwilaUS

More about AS50131

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 22:52 UTC. The country is where the AS number was registered, not necessarily where the network operates.