Skip to content

Autonomous System

AS24724 ยท Atman Sp. z o.o.

Overview

AS24724 is announced on the Internet: RIPE RIS route collectors currently see 3 IPv4 prefixes and no IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 1,024 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 73 upstream neighbours (transit providers or peers) and 48 downstream neighbours (customers or networks it carries). Its most visible upstreams are Hurricane Electric LLC (AS6939), Zayo Bandwidth (AS6461), and Arelion Sweden AB (AS1299). AS24724 was assigned by RIPE NCC, and its registration country is Poland.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 10:57 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 212.91.8.1, the first address of 212.91.8.0/23. 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 (3 prefixes)

PrefixAddresses
193.111.37.0/24256
193.111.38.0/24256
212.91.8.0/23512

IPv6 prefixes (none)

None currently seen.

Neighbours

Upstreams (transit or peers) (73)

ASNetworkVisibility
AS6939Hurricane Electric LLC2,445
AS6461Zayo Bandwidth1,916
AS1299Arelion Sweden AB1,509
AS13030Init7 (Switzerland) Ltd.375
AS25091IP-Max SA222
AS29075IELO-LIAZO SERVICES SAS196
AS6696VERIXI SA185
AS34549meerfarbig GmbH & Co. KG171
AS34019Hivane Association158
AS6797GlobalConnect AB131
AS24961WIIT AG114
AS3935131173 Services AB113
AS29691Nine Internet Solutions AG111
AS8298IPng Networks GmbH103
AS34177Celeste SAS100
AS14840BR.Digital Telecom99
AS48362Stadtwerke Feldkirch99
AS209090-99
AS8218Zayo Infrastructure France SA94
AS20764-94
AS49434FBW NETWORKS SAS92
AS50673Serverius Holding B.V.83
AS4230CLARO S.A.81
AS35625Eurofiber France SAS81
AS12779IT.Gate S.p.A.78
AS15958CETIN Ltd. Belgrade73
AS5405Inter.link GmbH70
AS8455atom86 BV70
AS37468Angola Cables69
AS35280-65

The 30 most visible of 73.

Downstreams (customers) (48)

ASNetworkVisibility
AS15694Atman Sp. z o.o.4,085
AS24723Atman Sp. z o.o.1,321
AS197155Artnet Sp. z o.o.973
AS203620olix Polnocny Klaster ICT SP. z.o.o.493
AS200437kbto Wojewodztwo Mazowieckie491
AS202081GOG sp. z o.o488
AS197064EmiTel S.A.470
AS215514KempNet Przemyslaw Kempa468
AS197431GEMIUS SA411
AS42830STK "TV SAT 364"372
AS21344-370
AS196858-328
AS198595-312
AS196951-269
AS48896-264
AS62165-256
AS198782-253
AS49715-248
AS202162-246
AS49888-245
AS219230-245
AS51648-243
AS31505-234
AS24929-214
AS20555Akademia WIT w Warszawie209
AS48487-180
AS198921-166
AS205419-158
AS29596-137
AS44061-129

The 30 most visible of 48.

115 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.