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Autonomous System

AS3267 · niks SCIENTIFIC RESEARCH INSTITUTE FOR SYSTEM ANALYSIS OF THE NATIONAL RESEARCH CENTRE "KURCHATOV INSTITUTE"

Overview

AS3267 is announced on the Internet: RIPE RIS route collectors currently see 92 IPv4 prefixes and 8 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 120,832 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 31 upstream neighbours (transit providers or peers) and 61 downstream neighbours (customers or networks it carries). Its most visible upstreams are Global Network Management Inc (AS31500), Joint Stock Company TransTeleCom (AS20485), and Hurricane Electric LLC (AS6939). AS3267 was assigned by RIPE NCC, and its registration country is Russia.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 11:45 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 82.137.128.1, the first address of 82.137.128.0/18. 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 (92 prefixes)

PrefixAddresses
80.250.162.0/23512
80.250.164.0/24256
80.250.166.0/24256
80.250.168.0/24256
80.250.169.0/24256
80.250.170.0/23512
80.250.172.0/23512
80.250.175.0/24256
80.250.176.0/204,096
82.137.128.0/1816,384
82.137.176.0/221,024
82.137.180.0/221,024
82.137.184.0/221,024
82.137.188.0/221,024
82.179.32.0/212,048
82.179.63.0/24256
82.179.64.0/198,192
82.179.140.0/23512
82.179.160.0/204,096
82.179.192.0/198,192
83.149.192.0/1816,384
85.142.8.0/212,048
85.142.18.0/24256
85.142.19.0/24256
85.142.20.0/24256
85.142.23.0/24256
85.142.26.0/24256
85.142.28.0/23512
85.142.30.0/23512
85.142.32.0/212,048
85.142.52.0/221,024
85.142.56.0/221,024
85.142.102.0/23512
85.142.104.0/212,048
85.142.116.0/221,024
85.142.120.0/212,048
85.142.148.0/23512
85.142.153.0/24256
85.142.162.0/24256
85.142.163.0/24256
85.143.0.0/204,096
85.143.18.0/23512
85.143.26.0/24256
85.143.96.0/221,024
85.143.102.0/24256
85.143.112.0/221,024
85.143.124.0/221,024
85.143.224.0/212,048
85.143.239.0/24256
86.110.96.0/24256
86.110.101.0/24256
86.110.102.0/24256
86.110.103.0/24256
86.110.118.0/24256
185.71.96.0/221,024
185.141.124.0/221,024
185.215.176.0/221,024
188.93.107.0/24256
193.27.214.0/23512
193.27.215.0/24256
193.232.68.0/23512
193.232.172.0/23512
194.54.176.0/221,024
194.58.31.0/24256
194.58.32.0/24256
194.85.15.0/24256
194.85.32.0/204,096
194.85.168.0/23512
194.85.174.0/23512
194.149.64.0/24256
194.149.70.0/23512
194.190.143.0/24256
194.190.232.0/212,048
194.190.240.0/24256
194.190.241.0/24256
194.190.247.0/24256
194.190.249.0/24256
194.190.254.0/23512
194.226.136.0/24256
194.226.192.0/204,096
194.226.208.0/221,024
194.226.212.0/23512
194.226.214.0/23512
194.226.214.0/24256
194.226.215.0/24256
194.226.216.0/212,048
195.209.224.0/221,024
195.209.234.0/24256
195.209.236.0/23512
195.209.240.0/221,024
217.9.84.0/221,024
217.9.88.0/212,048

IPv6 prefixes (8 prefixes)

Prefix
2001:b08:e::/48
2001:b08:15::/48
2001:b08:20::/48
2001:b08:25::/48
2001:b08:26::/48
2001:b08:27::/48
2a00:db8::/32
2a07:a6c4::/32

Neighbours

Upstreams (transit or peers) (31)

ASNetworkVisibility
AS31500Global Network Management Inc8,728
AS20485Joint Stock Company TransTeleCom2,188
AS6939Hurricane Electric LLC1,169
AS3216PJSC "Vimpelcom"1,000
AS25091IP-Max SA255
AS8218Zayo Infrastructure France SA144
AS24663ZAO "COMPLAT-TELECOM"131
AS47692Nessus GmbH117
AS49434FBW NETWORKS SAS116
AS3935131173 Services AB92
AS62000SERVERD SAS90
AS41327Fiber Telecom S.p.A.89
AS5387-75
AS42295TBISS Ltd75
AS15958CETIN Ltd. Belgrade67
AS6204INTERKVM HOST SRL58
AS60171AFR-IX TELECOM S.A.58
AS24482SG.GS55
AS6663Euroweb Romania S.R.L.53
AS9198JSC Kazakhtelecom51
AS56655Gigahost AS49
AS30886-10
AS61049Exascale Ltd10
AS8359MTS PJSC9
AS137409GSL Networks Pty LTD9
AS34927iFog GmbH7
AS8447A1 Telekom Austria AG5
AS56911-5
AS9498BHARTI Airtel Ltd.4
AS33891Core-Backbone GmbH3

The 30 most visible of 31.

Downstreams (customers) (61)

ASNetworkVisibility
AS2683Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University903
AS2848Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University821
AS49199Autonomous Nonprofit Organisation "Russian Scientific-Research Institute for Public Networks"555
AS29581State Educational Institution of higher professional Education 'Altay State University' named after Polzunov I.I.412
AS9162The State Educational Institution of Higher Vocational Education "Tambov State Technical University"411
AS59714Federal State Budgetary Educational Institution of Higher Education "Kurgan State University"394
AS49554P.P.Shirshov Institute of Oceanology RAS384
AS15913Institute for automation and control processes of Far Eastern Branch of RAS355
AS212899mirea86 Federal State Budgetary Educational Institution of Higher Education "Mirea - Russian Technological University"350
AS8398Tver Region Center of Informatization at Tver State University338
AS42289-335
AS8790-334
AS60643-323
AS60722-323
AS3351-297
AS206337-297
AS34849-296
AS34479-290
AS197467-289
AS28800-286
AS8409-285
AS8663-282
AS49929-281
AS20549-279
AS210276-279
AS12938-278
AS200686-277
AS207373-277
AS58255-276
AS39503-274

The 30 most visible of 61.

78 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.