Home ASN LookupAS50131

AS50131 SPARTANHOST Spartan Host Ltd

🇬🇧

Org handle: ORG-SHL47-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

532total

71 IPv4461 IPv6

IPv4 Addresses

Allocated (RIR)3,328

Announced (BGP)21,504

IPv6 Addresses

Allocated (RIR)1.9×10²⁸

Announced (BGP)4×10²⁸

Prefix Limit (IPv4)

200

Prefix Limit (IPv6)

2,000

Country

🇬🇧 GB

RIR

RIPE NCC

Status

allocated

Allocated

2020-02-19

Routing hygiene

Score 19/100 · Low risk

RPKI ROA coverage

88.9%

6 prefixes RPKI invalid

IRR route objects

97.4%

14 prefixes registered for another origin

Hijack signals

5 announced against others' ROAs, 2 own announced by others

Upstreams

diversity 46/100

Announces 5 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
11% of announced prefixes (65 of 586) have no valid ROA, 6 of them RPKI invalid
6 prefixes registered in IRR route objects for another active network and not authorized by a ROA

Based on 586 announced prefixes, updated daily (2026-10-20). How the score works · RPKI explained

Announced Prefixes

(BGP)532

Prefix	RPKI	IRR	Last Seen
23.27.2.0/24	Valid	ARIN	-
23.27.7.0/24	Valid	ARIN	-
23.27.21.0/24	Valid	ARIN	-
23.27.100.0/24	Valid	ARIN	-
23.27.190.0/24	Valid	ARIN	-
23.145.48.0/24	Valid	ARINOther IRR	-
31.76.200.0/24	Valid	-	-
31.76.201.0/24	Valid	-	-
31.76.202.0/24	Valid	-	-
31.76.203.0/24	Valid	-	-

1-10 of 532

1 / 54

Allocated Prefixes

(RIR)15

Prefix	Country	RIR	Status
23.145.48.0/24	🇺🇸 US	ARIN	allocated
37.72.132.0/24	🇬🇧 GB	RIPENCC	allocated
45.150.224.0/24	🇺🇸 US	RIPE	assigned
45.150.225.0/24	🇺🇸 US	RIPE	assigned
45.154.212.0/24	🇺🇸 US	RIPE	assigned
45.154.213.0/24	🇺🇸 US	RIPE	assigned
62.3.24.0/24	🇬🇧 GB	RIPENCC	allocated
91.230.73.0/24	🇬🇧 GB	RIPENCC	allocated
91.246.39.0/24	🇬🇧 GB	RIPENCC	allocated
176.116.1.0/24	🇬🇧 GB	RIPENCC	allocated

1-10 of 15

1 / 2

All 532 announced prefixes of AS50131 →

Downstream Customers(1)

ASN	Name
AS212532	🇨🇳ACESHEEP-NETWORK XIAO YANG WEN RUI

BGP Neighbours

(seen in AS paths)

Upstreams (12)

Networks AS50131 hands its own prefixes to: transit providers, or peers at an exchange.

AS38136Akari Networks424
AS4775Globe Telecoms54
AS174Cogent Communications22
AS3257GTT BACKBONE GTT Communications21
AS36236NetActuate17
AS6939Hurricane Electric12
AS13335Cloudflare12
AS23033Wowrack.Com12
AS29802HIVELOCITY7
AS26548PureVoltage Hosting2
AS49612COGNITIVE CLOUD NET DDOS GUARD2
AS137409GSL Networks Pty1

Downstreams (10)

Networks whose own prefixes AS50131 passes on: usually its customers.

AS212532ACESHEEP NETWORK XIAO YANG WEN RUI5
AS62707Glexia3
AS400942617A Corporation2
AS13378Qingye Cloud1
AS23181Quicksilver Wireless1
AS38008Aperture Science Limited1
AS46997Black Mesa Corporation1
AS204789BizbetaLTD BIZBETA1
AS208188Puget Sound Networks1
AS212085BRUEGGUS Alexander Bruegmann1

Other adjacent networks (1)

Adjacent to AS50131 in the transit part of AS paths: peers, providers or customers.

AS201106SPARTANHOST Spartan Host1

ASPA

No ASPA0 upstreams, 1 downstream

Listed as Upstream Provider by

1 ASN

View full ASPA details →

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
How to run an ASPA checkVerify the upstream providers listed above
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/50131

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/50131" | jq