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Autonomous System

AS56534 · Comfortel Comfortel Ltd.

Overview

AS56534 is announced on the Internet: RIPE RIS route collectors currently see 70 IPv4 prefixes and 10 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 45,056 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 29 upstream neighbours (transit providers or peers) and 82 downstream neighbours (customers or networks it carries). Its most visible upstreams are Global Network Management Inc (AS31500), PJSC MegaFon (AS31133), and CJSC RASCOM (AS20764). AS56534 was assigned by RIPE NCC, and its registration country is Russia.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 8:58 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 85.142.168.1, the first address of 85.142.168.0/21. 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 (70 prefixes)

PrefixAddresses
5.188.85.0/24256
37.139.36.0/24256
37.139.37.0/24256
37.139.39.0/24256
37.139.44.0/24256
37.139.45.0/24256
37.139.46.0/24256
37.139.50.0/24256
45.140.76.0/23512
45.140.76.0/24256
82.179.248.0/221,024
85.142.82.0/24256
85.142.88.0/221,024
85.142.92.0/221,024
85.142.136.0/24256
85.142.147.0/24256
85.142.164.0/221,024
85.142.168.0/212,048
85.142.176.0/221,024
85.142.192.0/221,024
85.142.208.0/221,024
85.142.231.0/24256
85.142.244.0/24256
85.142.252.0/24256
85.143.144.0/221,024
85.143.160.0/212,048
85.143.176.0/221,024
85.143.184.0/221,024
85.143.203.0/24256
85.143.204.0/221,024
85.143.250.0/24256
85.143.252.0/221,024
89.104.126.0/24256
89.223.17.0/24256
89.223.80.0/212,048
92.255.60.0/24256
92.255.88.0/212,048
92.255.96.0/212,048
93.174.72.0/212,048
176.53.192.0/24256
176.53.194.0/23512
176.53.196.0/24256
176.53.197.0/24256
176.53.198.0/23512
176.53.200.0/221,024
176.53.204.0/221,024
176.53.208.0/221,024
176.53.208.0/24256
176.53.211.0/24256
176.53.212.0/221,024
176.53.213.0/24256
185.47.52.0/221,024
185.47.54.0/24256
185.108.4.0/24256
193.246.162.0/24256
194.190.195.0/24256
194.190.201.0/24256
194.190.202.0/24256
194.190.203.0/24256
194.190.214.0/24256
194.190.215.0/24256
194.190.216.0/221,024
194.190.222.0/24256
194.190.223.0/24256
194.226.0.0/23512
194.226.2.0/23512
212.192.52.0/221,024
212.193.32.0/212,048
212.193.44.0/24256
212.193.45.0/24256

IPv6 prefixes (10 prefixes)

Prefix
2a04:ac00::/48
2a04:ac00:b::/48
2a04:ac01::/32
2a04:ac02::/32
2a04:ac05::/32
2a04:ac06::/32
2a04:ac07::/32
2a0d:cdc2::/32
2a11:fb42::/32
2a12:1807::/32

Neighbours

Upstreams (transit or peers) (29)

ASNetworkVisibility
AS31500Global Network Management Inc6,403
AS31133PJSC MegaFon2,765
AS20764CJSC RASCOM2,457
AS9002RETN Limited2,162
AS6939Hurricane Electric LLC522
AS57304JSC "RetnNet"381
AS25091IP-Max SA198
AS59692IQWeb FZ-LLC178
AS47692Nessus GmbH102
AS49434FBW NETWORKS SAS102
AS8218Zayo Infrastructure France SA86
AS41327Fiber Telecom S.p.A.82
AS62000SERVERD SAS80
AS15958CETIN Ltd. Belgrade68
AS6204INTERKVM HOST SRL53
AS9198-50
AS3935131173 Services AB50
AS42295TBISS Ltd45
AS56655Gigahost AS45
AS60171AFR-IX TELECOM S.A.45
AS6663Euroweb Romania S.R.L.41
AS33891Core-Backbone GmbH18
AS20485Joint Stock Company TransTeleCom13
AS57724-12
AS43727JSC KVANT-TELEKOM7
AS50673Serverius Holding B.V.3
AS61049Exascale Ltd2
AS21030Cluster LLC1
AS137409GSL Networks Pty LTD1

Downstreams (customers) (82)

ASNetworkVisibility
AS211892WaveAccess Nordics ApS754
AS201848Trader soft LLC653
AS200679State Institute of Technology Saint-Petersburg491
AS211796Invasion Universe LLC434
AS202689Baltiyskiy Lizing LLC432
AS52007LLC AdRiver431
AS57010IT House, Ltd404
AS35196FIRST SERVER LIMITED339
AS209367LLC HAPOTELE317
AS47441Comfortel Ltd.287
AS207698-287
AS212333-287
AS51836-285
AS208325-285
AS208371-285
AS51783-284
AS136897Enjoyvc Cloud Group Limited.284
AS202974-284
AS205701-284
AS209636-284
AS209679-284
AS211930-282
AS214887-282
AS201738UFO TECHNOLOGIES LIMITED281
AS207657-281
AS56846JSC National satellite company280
AS213666-280
AS212480-273
AS218492-273
AS198542-272

The 30 most visible of 82.

14 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.