AS50131 — SPARTANHOST Spartan Host Ltd

AS50131 announces 45 IPv4 prefixes covering 17,920 addresses and 8 IPv6 prefixes.

About this network

SPARTANHOST is operated by Spartan Host Ltd.

What it's used for

• The address space carries hosting infrastructure, evidenced by netnames such as SPARTAN-HOST, UK-SPARTAN-20190909, and ACE-NETWORK-4.
• The AS announces 19,968 IPv4 addresses across 47 prefixes and 32 IPv6 prefixes, while maintaining 38 observed neighbours, a ratio consistent with a hosting provider rather than a transit carrier.
• Traffic from this AS consists of dedicated servers, VPS instances, colocation services, and game servers, including Minecraft hosting, as described by the operator's public service offerings.

Notable

• Registrants include Spartan Host Ltd, Ace Data Centers II, LLC, and All Tech Cloud Solutions, indicating the AS aggregates address space from multiple entities or reflects historical acquisitions.
• Spartan Host Ltd is a UK-based hosting provider offering DDoS-protected dedicated servers, VPS, and colocation services in US and European locations.
• The inventory includes blocks registered to Ace Data Centers and All Tech Cloud Solutions alongside Spartan Host's own space, suggesting a multi-tenant or acquired address portfolio.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 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
• 45.43.30.0/24
• 45.58.61.0/24
• 45.150.224.0/23
• 45.154.212.0/23
• 50.114.192.0/22
• 50.114.212.0/22
• 62.3.24.0/24
• 65.75.208.0/22
• 66.11.115.0/24
• 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
• 104.194.207.0/24
• 104.194.219.0/24
• 104.218.232.0/23
• 104.253.200.0/24
• 142.252.87.0/24
• 142.252.90.0/24
• 142.252.173.0/24
• 143.109.40.0/22
• 172.83.152.0/24
• 172.252.89.0/24
• 176.116.1.0/24
• 188.93.139.0/24
• 192.177.67.0/24
• 194.124.224.0/23
• 2604:9cc0::/35
• 2605:3a40:4::/48
• 2605:fb80:f000::/48
• 2607:f8f8:1f00::/44
• 2a0c:9a40:808d::/48
• 2a0e:da40:4000::/34
• 2a0e:fd45:40f3::/48
• 2a0f:5707:ab25::/48

Upstream networks

• AS174 Cogent Communications, LLC
• AS3257 GTT Communications Inc.
• AS13335 Cloudflare, Inc.
• AS6939 Hurricane Electric LLC
• AS36236 NetActuate, Inc
• AS29802 HIVELOCITY, Inc.
• AS30456 Cosmic Global Networks
• AS137409 GSL Networks Pty LTD
• AS23033 Wowrack.com
• AS59692 IQWeb FZ-LLC
• AS9002 RETN Limited
• AS24482 SG.GS
• AS394256 Tech Futures Interactive Inc.
• AS26548 PureVoltage Hosting Inc.
• AS35280 F5 Networks SARL
• AS852 TELUS Communications Inc.
• AS34927 iFog GmbH
• AS7575 Australian Academic and Research Network (AARNet)
• AS3130 RGnet OU
• AS57724 DDOS-GUARD LTD

Downstream networks

• AS212532 XIAO YANG WEN RUI
• AS62707 Glexia, Inc.
• AS400942 617A Corporation
• AS38136 Akari Networks
• AS204789 BIZBETA LTD
• AS213582 XI WU
• AS38008 Aperture Science Limited
• AS46997 Black Mesa Corporation
• AS398862 AMBULATORY CLAM NETWORK
• AS204463 Xin Zhao
• AS212085 Alexander Bruegmann

Adjacent networks

• AS174 Cogent Communications, LLC
• AS3257 GTT Communications Inc.
• AS6939 Hurricane Electric LLC
• AS13335 Cloudflare, Inc.
• AS36236 NetActuate, Inc
• AS29802 HIVELOCITY, Inc.
• AS30456 Cosmic Global Networks
• AS212532 XIAO YANG WEN RUI
• AS62707 Glexia, Inc.
• AS59692 IQWeb FZ-LLC
• AS23033 Wowrack.com
• AS137409 GSL Networks Pty LTD
• AS26548 PureVoltage Hosting Inc.
• AS9002 RETN Limited
• AS13378 Qingye Cloud
• AS394256 Tech Futures Interactive Inc.
• AS46997 Black Mesa Corporation
• AS400942 617A Corporation
• AS24482 SG.GS
• AS38136 Akari Networks
• AS201106 Spartan Host Ltd
• AS204789 BIZBETA LTD
• AS213582 XI WU
• AS38008 Aperture Science Limited
• AS35280 F5 Networks SARL

Routing security

• RPKI: 59 valid, 10 invalid and 35 not-found announcements; 78 ROAs.
• ASPA: none published.
• IRR: 58% of announcements registered; 238 route objects.
• Listed in as-sets: AS-29802-CUSTOMERS, AS-40676, AS-DDOS-GUARD-WHISKEY-CLIENTS, AS-HURRICANE, AS-HURRICANEV6, AS-NETACTUATE, AS-SH-DDOS-GUARD, AS-SPARTAN-HOST, AS-SPARTAN-HOST-2, AS-TELSTRA-INTL-CUSTOMERS, AS-UDOS, AS13335:AS-CUSTOMERS, AS137409:AS-MERCURY, AS50131:AS-CMIN2, AS50131:AS-PUFFER.

Internet exchanges

• Seattle Internet Exchange — Seattle, United States