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Autonomous System

AS39351

31173 Services AB

Announced IPs
14,592
CIDR prefixes
35
ASN
AS39351

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS39351 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)
45.149.104.0/24 AS39351, AS57138 2026-10-13 14:13:53

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 200-300Gbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open
IRR record AS-ESAB

Present at 39 internet exchanges: STHIX - Stockholm: STH Peering, NL-ix: Main, AMS-IX, SOLIX MTU1500, Netnod Copenhagen GREEN -- MTU9K: 9K-GREEN, Netnod Copenhagen BLUE -- MTU9K: 9K-BLUE, STHIX - Gothenburg: GBG Peering, Netnod Stockholm GREEN -- MTU1500: STH-A -- MTU1500, Netnod Stockholm GREEN -- MTU4470: STH-A -- MTU4470, Netnod Stockholm BLUE -- MTU1500: STH-B -- MTU1500, …

Web3 footprint

AS39351 hosts 3 observed decentralized-network nodes across 3 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
45.83.220.0/22 1.0K
3.8%
31173 Services AB SE Skåne County Malmö
45.129.56.0/22 1.0K
4.2%
31173 Services AB SE — —
141.98.252.0/22 1.0K
7.3%
31173 Services AB SE — —
185.65.132.0/22 1.0K
10.7%
31173 Services AB SE Skåne County Lund
185.209.196.0/22 1.0K
0.6%
31173 Services AB SE — —
193.138.216.0/22 1.0K
22.7%
31173 Services AB SE Skåne County Malmö
185.195.232.0/23 512
0.8%
31173 Services AB SE — —
185.209.198.0/23 512
0.4%
31173 Services AB SE Stockholm County Stockholm
185.213.154.0/23 512
13.3%
31173 Services AB SE Västra Götaland County Gothenburg
193.32.126.0/23 512
10.2%
31173 Services AB SE — —
193.32.248.0/23 512
5.3%
31173 Services AB SE — —
45.129.56.0/24 256
0.8%
31173 Services AB DK Capital Region Copenhagen
45.129.59.0/24 256
0.4%
31173 Services AB SE Skåne County Malmö
45.130.118.0/24 256
0.0%
31173 Services AB NL — —
45.132.193.0/24 256
0.0%
31173 Services AB NL — —
45.149.104.0/24 256
0.0%
31173 Services AB NL — —
46.229.255.0/24 256
0.0%
31173 Services AB NL — —
85.203.53.0/24 256
0.0%
31173 Services AB NL — —
91.206.168.0/24 256
0.0%
31173 Services AB NL — —
141.98.252.0/24 256
11.3%
31173 Services AB GB England Whitechapel
141.98.253.0/24 256
0.8%
31173 Services AB NO Oslo Oslo
141.98.254.0/24 256
12.9%
31173 Services AB DK Capital Region Copenhagen
141.98.255.0/24 256
4.3%
31173 Services AB SE Skåne County Malmö
147.90.117.0/24 256
0.0%
31173 Services AB NL — —
149.5.160.0/24 256
0.4%
31173 Services AB US — —
149.5.248.0/24 256
0.0%
31173 Services AB US — —
149.7.107.0/24 256
0.0%
31173 Services AB US — —
149.7.161.0/24 256
0.0%
31173 Services AB US — —
151.241.163.0/24 256
0.0%
31173 Services AB AE — —
151.241.171.0/24 256
0.0%
31173 Services AB AE — —
154.43.129.0/24 256
0.0%
31173 Services AB US — —
154.43.132.0/24 256
0.0%
31173 Services AB US — —
154.44.128.0/24 256
0.0%
31173 Services AB US — —
154.46.33.0/24 256
0.0%
31173 Services AB US — —
154.57.137.0/24 256
0.0%
31173 Services AB US — —
154.57.138.0/24 256
0.0%
31173 Services AB US — —
185.65.132.0/24 256
11.3%
31173 Services AB SE Skåne County Lund
185.65.133.0/24 256
0.8%
31173 Services AB FI Uusimaa Helsinki
185.65.134.0/24 256
15.6%
31173 Services AB NL North Holland Amsterdam
185.65.135.0/24 256
15.2%
31173 Services AB SE Stockholm County Stockholm
185.195.232.0/24 256
0.8%
31173 Services AB GB England Whitechapel
185.195.233.0/24 256
0.8%
31173 Services AB SE Stockholm County Stockholm
185.195.235.0/24 256
39.8%
31173 Services AB SE — —
185.209.196.0/24 256
0.8%
31173 Services AB DE Hesse Frankfurt am Main
185.209.197.0/24 256
0.8%
31173 Services AB CH Zurich Zurich
185.213.153.0/24 256
37.5%
31173 Services AB SE Skåne County Malmö
185.213.154.0/24 256
18.4%
31173 Services AB SE Västra Götaland County Gothenburg
185.213.155.0/24 256
8.2%
31173 Services AB DE Hesse Frankfurt am Main
185.217.116.0/24 256
0.0%
31173 Services AB NL — —
193.32.126.0/24 256
9.0%
31173 Services AB FR Île-de-France Paris
193.32.127.0/24 256
11.3%
31173 Services AB CH Zurich Zurich
193.32.248.0/24 256
9.8%
31173 Services AB DE State of Berlin Berlin
193.32.249.0/24 256
0.8%
31173 Services AB NL North Holland Amsterdam
193.234.92.0/24 256
0.0%
Bredband2 AB SE — —
194.34.172.0/24 256
0.0%
31173 Services AB NL — —
195.54.182.0/24 256
5.1%
31173 Services AB SE — —
45.129.57.128/25 128
6.3%
31173 Services AB SE — —
45.129.58.128/25 128
10.2%
31173 Services AB SE — —
195.54.182.0/25 128
5.5%
31173 Services AB SE — —
45.129.57.64/26 64
6.3%
31173 Services AB SE — —
185.195.235.64/26 64
40.6%
31173 Services AB SE — —
195.54.182.128/26 64
4.7%
31173 Services AB SE — —
45.129.57.32/27 32
6.3%
31173 Services AB SE — —
45.129.58.96/27 32
9.4%
31173 Services AB SE — —
45.129.57.16/28 16
6.3%
31173 Services AB SE — —
185.195.235.48/28 16
37.5%
31173 Services AB SE — —
185.195.235.128/28 16
37.5%
31173 Services AB SE — —
185.195.235.160/28 16
37.5%
31173 Services AB SE — —
195.54.182.192/28 16
6.3%
31173 Services AB SE — —
195.54.182.224/28 16
6.3%
31173 Services AB SE — —
45.129.58.0/29 8
12.5%
31173 Services AB FI — —
45.129.58.8/29 8
12.5%
31173 Services AB NO — —
45.129.58.16/29 8
12.5%
31173 Services AB NL — —
45.129.58.24/29 8
12.5%
31173 Services AB DE — —
45.129.58.32/29 8
12.5%
31173 Services AB SE — —
45.129.58.40/29 8
12.5%
31173 Services AB DE — —
45.129.58.48/29 8
12.5%
31173 Services AB SE — —
45.129.58.56/29 8
12.5%
31173 Services AB GB — —
45.129.58.64/29 8
12.5%
31173 Services AB FR — —
45.129.58.72/29 8
12.5%
31173 Services AB SE — —
45.129.58.80/29 8
12.5%
31173 Services AB CH — —
45.129.58.88/29 8
12.5%
31173 Services AB SE — —
185.195.235.16/29 8
37.5%
31173 Services AB SE — —
185.195.235.24/29 8
37.5%
31173 Services AB NL — —
185.195.235.40/29 8
37.5%
31173 Services AB SE — —
185.195.235.152/29 8
37.5%
31173 Services AB SE — —
185.195.235.176/29 8
37.5%
31173 Services AB SE — —
195.54.182.208/29 8
0.0%
31173 Services AB SE — —
195.54.182.216/29 8
0.0%
31173 Services AB NL — —
195.54.182.240/29 8
0.0%
31173 Services AB SE — —
45.129.57.4/30 4
0.0%
31173 Services AB NO — —
45.129.57.8/30 4
0.0%
31173 Services AB SE — —
45.129.57.12/30 4
0.0%
31173 Services AB NL — —
185.195.235.4/30 4
50.0%
31173 Services AB FI — —
185.195.235.8/30 4
50.0%
31173 Services AB NO — —
185.195.235.12/30 4
50.0%
31173 Services AB SE — —
185.195.235.32/30 4
50.0%
31173 Services AB NL — —
185.195.235.148/30 4
50.0%
31173 Services AB SE — —
185.195.235.204/30 4
50.0%
31173 Services AB SE — —
185.195.235.208/30 4
50.0%
31173 Services AB SE — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS39351 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
91.206.168.0/24 50,404 2026-10-13 13:49:52
45.129.56.0/24 50,145 2026-10-13 13:49:53
147.90.117.0/24 49,023 2026-10-13 13:49:51
45.129.59.0/24 48,971 2026-10-13 13:49:51
141.98.254.0/24 48,405 2026-10-13 13:49:53
185.65.133.0/24 47,553 2026-10-13 13:49:52
194.34.172.0/24 46,524 2026-10-13 13:49:51
45.83.220.0/24 46,504 2026-10-13 13:49:51
45.83.221.0/24 46,448 2026-10-13 13:49:51
141.98.255.0/24 45,625 2026-10-13 13:49:51
185.65.132.0/24 44,747 2026-10-13 13:49:51
193.138.216.0/22 43,887 2026-10-13 13:49:51
185.209.198.0/24 42,436 2026-10-13 13:49:51
45.129.57.0/24 42,249 2026-10-13 13:49:53
85.203.53.0/24 42,248 2026-10-13 13:49:53
45.129.58.0/24 42,209 2026-10-13 13:49:53
45.130.118.0/24 42,131 2026-10-13 13:49:53
46.229.255.0/24 42,104 2026-10-13 13:49:53
45.132.193.0/24 41,898 2026-10-13 13:49:53
151.241.163.0/24 41,843 2026-10-13 13:49:54
185.65.134.0/24 40,254 2026-10-13 13:49:54
185.195.235.0/24 40,108 2026-10-13 13:49:53
185.209.199.0/24 39,923 2026-10-13 13:49:53
193.32.249.0/24 39,412 2026-10-13 13:49:54
195.54.182.0/24 39,046 2026-10-13 13:49:53
185.217.116.0/24 38,434 2026-10-13 13:49:53
185.213.154.0/24 38,430 2026-10-13 13:49:53
185.195.233.0/24 38,177 2026-10-13 13:49:51
185.213.153.0/24 37,998 2026-10-13 13:49:53
185.209.196.0/24 37,768 2026-10-13 13:49:54
185.209.197.0/24 37,735 2026-10-13 13:49:53
185.65.135.0/24 37,710 2026-10-13 13:49:51
185.213.155.0/24 37,709 2026-10-13 13:49:54
193.234.92.0/24 37,256 2026-10-13 13:49:51
193.32.127.0/24 36,981 2026-10-13 13:49:53
45.83.222.0/23 36,632 2026-10-13 13:52:08
193.32.126.0/24 36,479 2026-10-13 13:49:51
141.98.252.0/24 35,934 2026-10-13 13:49:51
151.241.171.0/24 35,682 2026-10-13 13:49:52
141.98.253.0/24 35,641 2026-10-13 13:49:52
185.195.232.0/24 34,684 2026-10-13 13:49:51
193.32.248.0/24 33,870 2026-10-13 13:49:52
154.46.33.0/24 33,258 2026-10-13 13:54:06
45.149.104.0/24 32,555 2026-10-13 13:52:15
154.57.137.0/24 19,802 2026-10-13 13:54:06
149.5.160.0/24 17,982 2026-10-13 13:54:06
154.43.129.0/24 15,932 2026-10-13 13:54:06
154.57.138.0/24 15,151 2026-10-13 13:54:06
154.43.132.0/24 14,337 2026-10-13 13:54:06
154.44.128.0/24 13,810 2026-10-13 13:54:06

Showing top 50 of 268 announced prefixes by sample volume.

Frequently Asked Questions

What is AS39351?

AS39351 is an Autonomous System Number assigned to 31173 Services AB. 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 AS39351 announce?

AS39351 announces 14.6K IPv4 addresses distributed across 35 routed CIDR prefixes. The network is registered in Sweden.

Who operates AS39351?

AS39351 is operated by 31173 Services AB. The organization is based in Sweden. You can view all IP ranges and related ASNs on the organization page.

What country is AS39351 registered in?

AS39351 is registered in Sweden. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-13 14:24:04 UTC
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