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Autonomous System

AS15694 · Atman Sp. z o.o.

Overview

AS15694 is announced on the Internet: RIPE RIS route collectors currently see 44 IPv4 prefixes and 4 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 69,632 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 61 upstream neighbours (transit providers or peers) and 121 downstream neighbours (customers or networks it carries). Its most visible upstreams are Zayo Bandwidth (AS6461), Arelion Sweden AB (AS1299), and Atman Sp. z o.o. (AS24724). AS15694 was assigned by RIPE NCC, and its registration country is Poland.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 1:20 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 77.79.192.1, the first address of 77.79.192.0/18. An address picked inside a prefix may not answer (nothing listens there, or the network filters probes): the trace then shows the path up to the last network that replies.

Announced prefixes

IPv4 prefixes (44 prefixes)

PrefixAddresses
46.229.144.0/204,096
77.79.192.0/1816,384
77.79.200.0/24256
77.79.210.0/24256
77.79.215.0/24256
77.79.221.0/24256
78.41.58.0/24256
85.232.224.0/198,192
85.232.254.0/24256
91.214.180.0/23512
91.214.182.0/23512
185.123.124.0/23512
185.123.126.0/23512
193.27.82.0/24256
193.27.83.0/24256
193.107.164.0/23512
193.109.123.0/24256
193.201.34.0/24256
193.222.131.0/24256
194.50.83.0/24256
194.61.66.0/24256
194.150.230.0/23512
194.169.229.0/24256
195.137.189.0/24256
195.167.144.0/204,096
195.167.150.0/24256
195.167.155.0/24256
195.167.158.0/24256
195.238.236.0/24256
206.252.224.0/198,192
206.252.250.0/24256
212.91.4.0/221,024
212.91.6.0/24256
212.91.10.0/24256
212.91.11.0/24256
212.91.12.0/24256
212.91.13.0/24256
212.91.14.0/24256
212.91.16.0/204,096
213.189.32.0/198,192
213.189.32.0/24256
213.189.50.0/24256
217.17.32.0/204,096
217.149.240.0/204,096

IPv6 prefixes (4 prefixes)

Prefix
2001:1a68::/32
2001:1a68:18::/48
2001:1a68:2e::/48
2a06:af00::/29

Neighbours

Upstreams (transit or peers) (61)

ASNetworkVisibility
AS6461Zayo Bandwidth8,031
AS1299Arelion Sweden AB4,577
AS24724Atman Sp. z o.o.4,093
AS6939Hurricane Electric LLC920
AS3303Swisscom (Schweiz) AG248
AS49434FBW NETWORKS SAS215
AS3935131173 Services AB207
AS8218Zayo Infrastructure France SA203
AS8298IPng Networks GmbH175
AS25091IP-Max SA165
AS29691Nine Internet Solutions AG158
AS24961WIIT AG157
AS48362Stadtwerke Feldkirch151
AS15958-144
AS4455IX Reach Ltd143
AS20764CJSC RASCOM132
AS9198JSC Kazakhtelecom122
AS50673Serverius Holding B.V.121
AS6204INTERKVM HOST SRL114
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH112
AS33891Core-Backbone GmbH108
AS56655Gigahost AS108
AS14840BR.Digital Telecom106
AS60171AFR-IX TELECOM S.A.97
AS12779-94
AS34927iFog GmbH94
AS42295TBISS Ltd94
AS6663Euroweb Romania S.R.L.90
AS34549meerfarbig GmbH & Co. KG80
AS8758Iway AG79

The 30 most visible of 61.

Downstreams (customers) (121)

ASNetworkVisibility
AS30851Sileman Sp. z o.o.1,396
AS49720Gigacloud LLC665
AS43862Towarowa Gielda Energii S.A616
AS25557TAURON WYTWARZANIE SPOLKA AKCYJNA554
AS57367Atman Sp. z o.o.549
AS47888Generali Finance Sp.z.o.o.442
AS203756Techalnd Techland Sp. z o.o.437
AS205253coinfirm LUKKA POLAND SP. Z O. O.416
AS28978COIG S.A406
AS62025Komenda Glowna Panstwowej Strazy Pozarnej403
AS39133-345
AS29272-342
AS34342-311
AS28893-307
AS24929-295
AS201388-291
AS41079-290
AS61251Host4Biz sp. z o.o.282
AS197472UNIQA Towarzystwo Ubezpieczen S.A.281
AS44440-280
AS197811-277
AS41745Baykov Ilya Sergeevich275
AS42445-273
AS20486-272
AS24906-271
AS39109-271
AS44004-271
AS49998-271
AS197735-271
AS209384-271

The 30 most visible of 121.

152 more neighbours appear on both sides of this network depending on the path, so they are counted in neither list.

Visibility is RIPEstat's count of how often the route collectors observed the link. It compares neighbours with each other; it is not a traffic volume.

How to read this page

An Autonomous System (AS) is a network run under one routing policy: an internet provider, a cloud, a content network, a university. Each one has a number, its ASN, assigned by a regional registry (ARIN, RIPE NCC, APNIC, LACNIC, AFRINIC), and uses BGP, the protocol networks use to tell each other where addresses are, to announce the blocks of addresses it delivers to.

A prefix such as 203.0.113.0/24 is a block of addresses: the number after the slash says how many bits are fixed, so a /24 holds 256 IPv4 addresses and a /16 holds 65,536. Networks often announce a large block and smaller pieces of it at the same time, which is why the address total counts each address once.

Neighbours come from the paths themselves. A network that appears just before this one in a path, on the collector's side, is an upstream: a transit provider or a peer. One that appears just after it is a downstream, usually a customer. Peering at an internet exchange also shows up as an upstream, so the upstream list is not a list of paid transit.

The data comes from RIPEstat, run by the RIPE NCC, which gathers the routing tables of hundreds of networks through its RIS route collectors. This page reads it when it is visited and keeps it for 12 hours at most; the BGP viewer reads it live.

Frequently asked questions

How do I find the ASN of an IP address?
Type the address in the BGP viewer: it shows the prefix that covers it, the AS that originates that prefix and the paths seen towards it. A traceroute also names the network of each hop, so you can see every AS a connection crosses.
Why does one company have several ASNs?
Large operators split their network by region, by activity or by history: a cloud may use one number for its backbone and another for a region, and every acquisition brings its own numbers. Each number has its own page, with its own prefixes and neighbours.
Why do prefix counts differ from one site to another?
Each source sees the routing table from different collectors, at a different time, and counts differently: some include prefixes withdrawn in recent weeks, some merge a block and its pieces. This page counts the prefixes RIPE RIS collectors see originated by the network at the end of the latest two-week window, and counts each IPv4 address once.
Is this the list of IP ranges of a cloud provider?
It is what its networks announce, which is what the Internet routes to them. Many providers also publish an official list of ranges per service and region; that list is the reference for firewall rules, because a range can be announced before it is used, or announced by another of their AS numbers.