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Autonomous System

AS207957

Serv.host Group Ltd

Announced IPs
29,184
CIDR prefixes
66
ASN
AS207957

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 5 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS207957 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
77.239.107.253/32 AS35598, AS207957 2026-09-10 14:40:46
144.31.93.233/32 AS35598, AS62255, AS207957 2026-09-10 14:40:46
144.31.50.75/32 AS35598, AS207957 2026-09-10 14:40:46
144.31.50.78/32 AS35598, AS207957 2026-09-10 14:40:46
80.66.89.168/32 AS35598, AS207957 2026-09-09 11:10:31

Network profile

Source: PeeringDB →
Traffic level 100-200Gbps
Geographic scope Europe
Traffic ratio Not Disclosed
Peering policy Open
IRR record RIPE::AS-SERVHOST

AS207957 — global IP footprint

Cities where AS207957 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
31.76.0.0/21 2.0K
0.6%
Serv.host Group Ltd US
2.26.8.0/22 1.0K
5.5%
Serv.host Group Ltd US
2.26.88.0/22 1.0K
4.8%
Serv.host Group Ltd US
2.27.208.0/22 1.0K
0.0%
TeraSwitch Networks Inc. US
31.76.52.0/22 1.0K
2.2%
Serv.host Group Ltd US
31.76.60.0/22 1.0K
2.1%
Serv.host Group Ltd US
31.76.68.0/22 1.0K
0.0%
Serv.host Group Ltd US
31.77.140.0/22 1.0K
1.1%
Serv.host Group Ltd US Utah Orem
91.196.32.0/22 1.0K
69.0%
Serv.host Group Ltd RU Moscow Moscow
144.31.216.0/22 1.0K
42.8%
Serv.host Group Ltd US
144.31.240.0/22 1.0K
4.8%
Serv.host Group Ltd US
150.241.72.0/22 1.0K
3.4%
Serv.host Group Ltd US Utah Orem
150.241.100.0/22 1.0K
3.4%
Serv.host Group Ltd US
2.26.8.0/23 512
7.6%
Serv.host Group Ltd US
2.26.92.0/23 512
3.1%
Serv.host Group Ltd US
31.76.0.0/23 512
0.0%
Serv.host Group Ltd DE
31.76.60.0/23 512
3.5%
Serv.host Group Ltd US
31.76.64.0/23 512
0.0%
Serv.host Group Ltd US
31.76.68.0/23 512
0.0%
Serv.host Group Ltd US
31.76.82.0/23 512
0.8%
Serv.host Group Ltd US
31.76.84.0/23 512
0.4%
Serv.host Group Ltd US
31.76.114.0/23 512
8.0%
Serv.host Group Ltd US
89.169.12.0/23 512
72.9%
Serv.host Group Ltd RU
94.156.154.0/23 512
53.3%
Serv.host Group Ltd BG
94.156.180.0/23 512
82.2%
Serv.host Group Ltd BG
144.31.50.0/23 512
1.8%
Serv.host Group Ltd US
144.31.82.0/23 512
20.7%
Serv.host Group Ltd US
144.31.108.0/23 512
19.7%
Serv.host Group Ltd US
150.241.72.0/23 512
0.0%
Serv.host Group Ltd DE
150.241.82.0/23 512
4.3%
Serv.host Group Ltd US
213.176.72.0/23 512
62.7%
Serv.host Group Ltd IR
2.26.8.0/24 256
0.0%
Serv.host Group Ltd RU Moscow Moscow
2.26.9.0/24 256
0.0%
Serv.host Group Ltd FI Uusimaa Helsinki
2.26.10.0/24 256
0.0%
Serv.host Group Ltd RU
2.26.11.0/24 256
0.0%
Serv.host Group Ltd DE
2.26.88.0/24 256
0.0%
Serv.host Group Ltd LV
2.26.89.0/24 256
0.0%
Serv.host Group Ltd RU
2.26.90.0/24 256
0.0%
Serv.host Group Ltd DE
2.26.91.0/24 256
0.0%
Serv.host Group Ltd FI
2.26.92.0/24 256
0.0%
Serv.host Group Ltd DE
2.27.208.0/24 256
0.0%
Serv.host Group Ltd FI
2.27.209.0/24 256
0.0%
Serv.host Group Ltd DE
2.27.210.0/24 256
0.0%
Serv.host Group Ltd LV
2.27.211.0/24 256
0.0%
Serv.host Group Ltd DE
13.143.137.0/24 256
0.0%
Ace Data Centers II, L.L.C. US Utah Orem
31.76.2.0/24 256
0.0%
Serv.host Group Ltd FI Uusimaa Helsinki
31.76.3.0/24 256
0.0%
Serv.host Group Ltd SE
31.76.5.0/24 256
0.0%
Serv.host Group Ltd NO
31.76.6.0/24 256
0.0%
Serv.host Group Ltd RU
31.76.7.0/24 256
0.0%
Serv.host Group Ltd DE
31.76.53.0/24 256
0.0%
Serv.host Group Ltd FI
31.76.54.0/24 256
0.0%
Serv.host Group Ltd DE
31.76.55.0/24 256
0.0%
Serv.host Group Ltd EE
31.76.60.0/24 256
0.0%
Serv.host Group Ltd DE
31.76.62.0/24 256
1.2%
Serv.host Group Ltd US
31.76.64.0/24 256
0.0%
Serv.host Group Ltd DE
31.76.65.0/24 256
0.0%
Serv.host Group Ltd RU
31.76.66.0/24 256
0.0%
Serv.host Group Ltd US
31.76.68.0/24 256
0.0%
Serv.host Group Ltd US
31.76.70.0/24 256
0.0%
Serv.host Group Ltd US
31.76.71.0/24 256
0.0%
Serv.host Group Ltd RU
31.76.82.0/24 256
0.0%
Serv.host Group Ltd DE
31.76.83.0/24 256
0.0%
Serv.host Group Ltd LT
31.76.84.0/24 256
0.4%
Serv.host Group Ltd US
31.76.114.0/24 256
8.2%
Serv.host Group Ltd US
31.76.115.0/24 256
0.0%
Serv.host Group Ltd DE
31.77.7.0/24 256
0.0%
Serv.host Group Ltd US
31.77.140.0/24 256
0.0%
Serv.host Group Ltd FI
31.77.142.0/24 256
0.0%
Serv.host Group Ltd DE
31.77.143.0/24 256
0.0%
Serv.host Group Ltd RU
31.77.188.0/24 256
0.0%
Serv.host Group Ltd EE
45.149.235.0/24 256
0.0%
Serv.host Group Ltd BG
64.188.89.0/24 256
62.1%
Serv.host Group Ltd US
64.188.90.0/24 256
21.5%
Serv.host Group Ltd US
64.188.98.0/24 256
31.6%
Serv.host Group Ltd US
77.239.107.0/24 256
48.0%
Serv.host Group Ltd US
80.66.81.0/24 256
88.7%
Serv.host Group Ltd RU
80.66.85.0/24 256
0.0%
Serv.host Group Ltd RU
80.66.89.0/24 256
86.3%
Serv.host Group Ltd RU Moscow Moscow
89.169.12.0/24 256
0.0%
Serv.host Group Ltd DE Hesse Frankfurt am Main
91.196.32.0/24 256
0.0%
Serv.host Group Ltd DE
91.196.33.0/24 256
0.0%
Serv.host Group Ltd US
91.196.34.0/24 256
0.0%
Serv.host Group Ltd DE
91.196.35.0/24 256
0.0%
Serv.host Group Ltd RU Moscow Moscow
94.156.155.0/24 256
0.0%
Serv.host Group Ltd DE
94.156.180.0/24 256
0.0%
Serv.host Group Ltd FI
94.156.181.0/24 256
0.0%
Serv.host Group Ltd RU Moscow Moscow
144.31.15.0/24 256
2.3%
Serv.host Group Ltd US
144.31.49.0/24 256
10.2%
Serv.host Group Ltd US
144.31.50.0/24 256
0.0%
Serv.host Group Ltd RU
144.31.57.0/24 256
3.9%
Serv.host Group Ltd US
144.31.82.0/24 256
0.0%
Serv.host Group Ltd FI
144.31.83.0/24 256
0.0%
Serv.host Group Ltd DE
144.31.93.0/24 256
36.7%
Serv.host Group Ltd US
144.31.103.0/24 256
0.8%
Serv.host Group Ltd US
144.31.107.0/24 256
4.7%
Serv.host Group Ltd US
144.31.108.0/24 256
0.0%
Serv.host Group Ltd DE
144.31.109.0/24 256
0.0%
Serv.host Group Ltd FI
144.31.213.0/24 256
36.7%
Serv.host Group Ltd US
144.31.214.0/24 256
30.9%
Serv.host Group Ltd US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS207957 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
2.26.11.0/24 189,665 2026-09-10 14:16:27
2.26.92.0/24 187,223 2026-09-10 14:16:31
2.26.90.0/24 187,091 2026-09-10 14:16:31
31.77.141.0/24 64,455 2026-09-10 14:16:27
2.26.93.0/24 64,077 2026-09-10 14:16:29
2.26.9.0/24 63,337 2026-09-10 14:16:29
2.26.88.0/24 63,255 2026-09-10 14:16:29
2.26.91.0/24 63,223 2026-09-10 14:16:29
31.76.52.0/24 61,297 2026-09-10 14:16:27
31.76.115.0/24 61,292 2026-09-10 14:16:31
31.76.54.0/24 61,257 2026-09-10 14:16:27
31.76.82.0/24 61,025 2026-09-10 14:16:27
31.76.85.0/24 59,559 2026-09-10 14:16:27
31.76.7.0/24 58,771 2026-09-10 14:16:27
31.76.0.0/24 58,570 2026-09-10 14:16:31
150.241.100.0/24 58,564 2026-09-10 14:16:27
150.241.103.0/24 58,512 2026-09-10 14:16:27
31.76.1.0/24 58,490 2026-09-10 14:16:31
31.76.4.0/24 58,443 2026-09-10 14:16:31
31.77.142.0/24 58,127 2026-09-10 14:16:27
31.76.61.0/24 57,760 2026-09-10 14:16:31
31.76.60.0/24 57,741 2026-09-10 14:16:31
31.76.64.0/24 55,882 2026-09-10 14:16:31
31.76.63.0/24 55,700 2026-09-10 14:16:31
150.241.102.0/24 53,629 2026-09-10 14:38:18
150.241.83.0/24 52,812 2026-09-10 14:38:35
150.241.82.0/24 52,634 2026-09-10 14:38:43
91.196.33.0/24 52,496 2026-09-10 14:38:30
80.66.89.0/24 49,600 2026-09-10 14:14:11
64.188.90.0/24 49,528 2026-09-10 14:14:10
144.31.93.0/24 49,430 2026-09-10 14:14:10
2.26.10.0/24 49,361 2026-09-10 14:14:11
2.26.8.0/24 49,290 2026-09-10 14:14:11
77.239.107.0/24 49,216 2026-09-10 14:14:10
80.66.81.0/24 49,080 2026-09-10 14:14:11
2.26.89.0/24 48,996 2026-09-10 14:14:11
144.31.107.0/24 48,927 2026-09-10 14:14:10
91.196.35.0/24 48,804 2026-09-10 14:14:10
94.156.181.0/24 48,488 2026-09-10 14:14:11
144.31.49.0/24 48,483 2026-09-10 14:14:11
144.31.50.0/24 48,332 2026-09-10 14:14:11
146.19.128.0/24 48,214 2026-09-10 14:14:09
31.76.84.0/24 47,864 2026-09-10 14:14:11
193.163.203.0/24 46,966 2026-09-10 14:14:11
31.76.6.0/24 46,530 2026-09-10 14:14:11
31.77.143.0/24 45,294 2026-09-10 14:14:11
45.149.235.0/24 40,366 2026-09-10 14:16:27
64.188.89.0/24 40,267 2026-09-10 14:16:27
64.188.98.0/24 40,267 2026-09-10 14:16:27
91.196.34.0/24 40,131 2026-09-10 14:16:27

Showing top 50 of 171 announced prefixes by sample volume.

Frequently Asked Questions

What is AS207957?

AS207957 is an Autonomous System Number assigned to Serv.host Group Ltd. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS207957 announce?

AS207957 announces 29.2K IPv4 addresses distributed across 66 routed CIDR prefixes. The network is registered in United Kingdom.

Who operates AS207957?

AS207957 is operated by Serv.host Group Ltd. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.

What country is AS207957 registered in?

AS207957 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 14:41:01 UTC
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