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Autonomous System

AS57367

Atman Sp. z o.o.

Announced IPs
13,568
CIDR prefixes
21
ASN
AS57367

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 →

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS57367 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)
194.33.187.0/24 AS57367, AS4200020306 2026-09-08 13:10:23
192.54.220.0/24 AS57367, AS4200020306 2026-09-08 13:10:23

Network profile

Source: PeeringDB →
Network type Content
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Present at 1 internet exchange: THINX Warsaw

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS57367 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
91.185.187.0/24 106,827 2026-09-08 21:14:54
91.185.189.0/24 106,812 2026-09-08 21:14:54
85.232.241.0/24 106,698 2026-09-08 21:14:54
91.185.190.0/24 106,672 2026-09-08 21:14:54
91.185.186.0/24 106,488 2026-09-08 21:14:54
91.185.184.0/24 105,875 2026-09-08 21:14:54
91.185.191.0/24 104,767 2026-09-08 21:14:54
91.185.185.0/24 104,544 2026-09-08 21:14:54
91.185.188.0/24 104,350 2026-09-08 21:14:54
77.79.227.0/24 103,518 2026-09-08 21:14:54
77.79.250.0/24 103,460 2026-09-08 21:14:54
213.189.56.0/24 103,391 2026-09-08 21:14:54
213.189.53.0/24 102,987 2026-09-08 21:14:54
213.189.58.0/24 102,589 2026-09-08 21:14:54
213.189.55.0/24 102,537 2026-09-08 21:14:54
213.189.52.0/24 102,509 2026-09-08 21:14:54
77.79.248.0/24 102,446 2026-09-08 21:14:54
213.189.54.0/24 102,029 2026-09-08 21:14:54
91.150.187.0/24 101,310 2026-09-08 21:14:54
195.167.159.0/24 100,530 2026-09-08 21:14:54
212.91.26.0/24 100,452 2026-09-08 21:14:54
206.252.232.0/24 99,799 2026-09-08 21:14:54
212.91.27.0/24 99,645 2026-09-08 21:14:54
206.252.251.0/24 99,570 2026-09-08 21:14:54
85.194.246.0/24 98,445 2026-09-08 21:14:54
85.194.247.0/24 98,320 2026-09-08 21:14:54
85.194.242.0/24 98,067 2026-09-08 21:14:54
31.186.80.0/21 98,060 2026-09-08 21:14:54
85.194.244.0/22 98,033 2026-09-08 21:14:54
128.204.220.0/22 97,814 2026-09-08 21:14:54
128.204.219.0/24 97,664 2026-09-08 21:14:54
85.194.240.0/22 97,432 2026-09-08 21:14:54
128.204.223.0/24 97,229 2026-09-08 21:14:54
128.204.216.0/24 97,093 2026-09-08 21:14:54
128.204.217.0/24 96,784 2026-09-08 21:14:54
128.204.218.0/24 96,780 2026-09-08 21:14:54
128.204.222.0/24 96,095 2026-09-08 21:14:54
185.36.168.0/22 95,671 2026-09-08 21:14:54
192.54.220.0/24 26,845 2026-09-08 21:14:47
194.33.187.0/24 26,830 2026-09-08 21:14:47
77.79.211.0/24 22,132 2026-07-13 06:46:18

Frequently Asked Questions

What is AS57367?

AS57367 is an Autonomous System Number assigned to Atman Sp. z o.o.. 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 AS57367 announce?

AS57367 announces 13.6K IPv4 addresses distributed across 21 routed CIDR prefixes. The network is registered in Poland.

Who operates AS57367?

AS57367 is operated by Atman Sp. z o.o.. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.

What country is AS57367 registered in?

AS57367 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-08 21:11:39 UTC
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