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Autonomous System

AS20485 · Joint Stock Company TransTeleCom

Overview

AS20485 is announced on the Internet: RIPE RIS route collectors currently see 85 IPv4 prefixes and 2 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 344,320 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 102 upstream neighbours (transit providers or peers) and 1,910 downstream neighbours (customers or networks it carries). Its most visible upstreams are Arelion Sweden AB (AS1299), TELECOM ITALIA SPARKLE S.p.A. (AS6762), and TATA COMMUNICATIONS (AMERICA) INC (AS6453). AS20485 was assigned by RIPE NCC, and its registration country is Russia.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 18, 2026 at 9:41 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 62.33.0.1, the first address of 62.33.0.0/16. 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 (85 prefixes)

PrefixAddresses
5.8.192.0/212,048
5.8.222.0/24256
5.8.223.0/24256
31.132.240.0/204,096
31.134.224.0/198,192
46.38.0.0/198,192
62.33.0.0/1665,536
62.165.39.0/24256
62.165.40.0/23512
62.165.61.0/24256
62.249.128.0/198,192
62.249.145.0/24256
79.99.240.0/212,048
80.72.235.0/24256
80.72.236.0/24256
80.76.240.0/204,096
80.78.117.0/24256
80.82.160.0/198,192
80.237.0.0/1732,768
81.1.243.0/24256
83.69.76.0/24256
83.69.80.0/23512
83.69.89.0/24256
83.146.85.0/24256
83.146.86.0/23512
83.146.90.0/23512
83.146.92.0/24256
83.146.94.0/23512
83.146.114.0/24256
83.146.115.0/24256
83.234.0.0/1665,536
89.16.102.0/24256
89.16.103.0/24256
89.16.104.0/24256
89.16.113.0/24256
89.16.114.0/24256
89.16.125.0/24256
89.16.126.0/23512
89.186.224.0/198,192
89.186.252.0/221,024
89.237.12.0/23512
89.237.14.0/23512
89.237.32.0/212,048
89.237.37.0/24256
89.237.41.0/24256
89.237.43.0/24256
89.237.44.0/24256
89.237.45.0/24256
89.237.46.0/24256
89.237.55.0/24256
145.255.136.0/212,048
151.237.240.0/212,048
176.56.14.0/23512
176.104.160.0/212,048
185.13.160.0/221,024
185.14.40.0/221,024
185.50.216.0/221,024
188.43.0.0/1665,536
188.93.128.0/212,048
188.168.34.0/23512
188.168.60.0/221,024
188.168.68.0/23512
188.168.80.0/212,048
188.168.88.0/221,024
188.168.100.0/221,024
188.168.136.0/221,024
188.168.138.0/23512
188.168.184.0/23512
188.168.186.0/24256
188.168.208.0/221,024
188.168.248.0/212,048
188.244.192.0/204,096
195.246.122.0/23512
212.75.152.0/24256
213.129.120.0/221,024
213.137.224.0/23512
213.137.230.0/23512
213.137.232.0/23512
213.137.236.0/221,024
213.137.240.0/212,048
213.137.248.0/212,048
213.141.240.0/221,024
213.141.247.0/24256
217.148.208.0/204,096
217.150.32.0/198,192

IPv6 prefixes (2 prefixes)

Prefix
2a00:1e48::/32
2a02:f800::/29

Neighbours

Upstreams (transit or peers) (102)

ASNetworkVisibility
AS1299Arelion Sweden AB35,871
AS6762TELECOM ITALIA SPARKLE S.p.A.20,110
AS6453TATA COMMUNICATIONS (AMERICA) INC14,970
AS3491PCCW Global (HK) Ltd.10,505
AS23764CTGNet5,999
AS6939Hurricane Electric LLC5,548
AS9198JSC Kazakhtelecom4,507
AS34549meerfarbig GmbH & Co. KG3,626
AS6461Zayo Bandwidth3,404
AS34177Celeste SAS2,505
AS20764CJSC RASCOM2,428
AS29075IELO-LIAZO SERVICES SAS2,300
AS8758Iway AG2,259
AS14840BR.Digital Telecom2,236
AS2497Internet Initiative Japan Inc.2,079
AS13030Init7 (Switzerland) Ltd.1,922
AS8298IPng Networks GmbH1,824
AS49434FBW NETWORKS SAS1,785
AS6696VERIXI SA1,737
AS29691Nine Internet Solutions AG1,718
AS28917Fiord Networks, UAB1,590
AS9121TTNet Turk Telekomunikasyon Anonim Sirketi1,569
AS35625Eurofiber France SAS1,567
AS3935131173 Services AB1,518
AS4230CLARO S.A.1,430
AS48362-1,410
AS34927iFog GmbH1,378
AS34019Hivane Association1,370
AS12859BIT BV1,334
AS41327Fiber Telecom S.p.A.1,253

The 30 most visible of 102.

Downstreams (customers) (1,910)

ASNetworkVisibility
AS1299Arelion Sweden AB28,907
AS35168TNS-Plus LLP19,981
AS6453TATA COMMUNICATIONS (AMERICA) INC16,524
AS9198JSC Kazakhtelecom10,806
AS6461Zayo Bandwidth10,154
AS6762TELECOM ITALIA SPARKLE S.p.A.8,419
AS35598INETCOM CARRIER LLC7,651
AS6789CRELCOM LLC5,779
AS29226JSC Mastertel4,799
AS3491PCCW Global (HK) Ltd.4,425
AS199599Telecom-Birzha, LLC3,795
AS8985Join-stock company "Internet Exchange"MSK-IX"3,415
AS21127-2,905
AS7195EDGEUNO S.A.S2,830
AS21191-2,658
AS28761CrimeaCom South LLC2,627
AS4826Vocus Connect International Backbone2,451
AS3267niks SCIENTIFIC RESEARCH INSTITUTE FOR SYSTEM ANALYSIS OF THE NATIONAL RESEARCH CENTRE "KURCHATOV INSTITUTE"2,345
AS15774-2,087
AS28745-1,846
AS15974-1,739
AS8470-1,630
AS8641LLC "Nauka-Svyaz"1,595
AS37468Angola Cables1,594
AS33991IGRA-SERVICE LLC1,572
AS1273IDDQD-AS1,516
AS14840BR.Digital Telecom1,437
AS51028-1,402
AS38195Superloop1,274
AS60280Republican Unitary Enterprise "National Traffic Exchange Center"1,192

The 30 most visible of 1,910.

644 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.