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Autonomous System

AS6849 · JSC "Ukrtelecom"

Overview

AS6849 is announced on the Internet: RIPE RIS route collectors currently see 534 IPv4 prefixes and no IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 481,280 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 41 upstream neighbours (transit providers or peers) and 55 downstream neighbours (customers or networks it carries). Its most visible upstreams are RETN Limited (AS9002), Arelion Sweden AB (AS1299), and Level 3 Parent, LLC (AS3356). AS6849 was assigned by RIPE NCC, and its registration country is Ukraine.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 12:56 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 46.200.0.1, the first address of 46.200.0.0/16. 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 (534 prefixes)

PrefixAddresses
37.52.0.0/212,048
37.52.0.0/24256
37.52.1.0/24256
37.52.2.0/24256
37.52.3.0/24256
37.52.4.0/24256
37.52.16.0/204,096
37.52.32.0/204,096
37.52.56.0/212,048
37.52.64.0/198,192
37.52.64.0/24256
37.52.65.0/24256
37.52.66.0/24256
37.52.67.0/24256
37.52.68.0/24256
37.52.69.0/24256
37.52.70.0/24256
37.52.71.0/24256
37.52.72.0/24256
37.52.73.0/24256
37.52.74.0/24256
37.52.75.0/24256
37.52.76.0/24256
37.52.77.0/24256
37.52.78.0/24256
37.52.79.0/24256
37.52.80.0/24256
37.52.81.0/24256
37.52.82.0/24256
37.52.83.0/24256
37.52.84.0/24256
37.52.85.0/24256
37.52.86.0/24256
37.52.87.0/24256
37.52.88.0/24256
37.52.89.0/24256
37.52.90.0/24256
37.52.91.0/24256
37.52.92.0/24256
37.52.93.0/24256
37.52.94.0/24256
37.52.95.0/24256
37.52.96.0/204,096
37.52.112.0/204,096
37.52.128.0/198,192
37.52.134.0/24256
37.52.160.0/198,192
37.52.162.0/24256
37.52.163.0/24256
37.52.164.0/24256
37.52.165.0/24256
37.52.166.0/24256
37.52.167.0/24256
37.52.168.0/24256
37.52.169.0/24256
37.52.192.0/198,192
37.52.192.0/24256
37.52.193.0/24256
37.52.194.0/24256
37.52.195.0/24256
37.52.196.0/24256
37.52.197.0/24256
37.52.198.0/24256
37.52.199.0/24256
37.52.200.0/24256
37.52.240.0/204,096
37.53.0.0/198,192
37.53.32.0/204,096
37.53.52.0/221,024
37.53.56.0/212,048
37.53.70.0/24256
37.53.96.0/221,024
37.53.104.0/212,048
37.53.112.0/204,096
37.53.128.0/198,192
37.53.130.0/24256
37.53.131.0/24256
37.53.132.0/24256
37.53.133.0/24256
37.53.134.0/24256
37.53.135.0/24256
37.53.136.0/24256
37.53.137.0/24256
37.53.138.0/24256
37.53.160.0/204,096
37.53.176.0/221,024
37.53.176.0/24256
37.53.177.0/24256
37.53.178.0/24256
37.53.179.0/24256
37.53.182.0/23512
37.53.182.0/24256
37.53.183.0/24256
37.53.184.0/212,048
37.53.184.0/24256
37.53.185.0/24256
37.53.186.0/24256
37.53.187.0/24256
37.53.192.0/204,096
37.53.194.0/24256

Showing the first 100 of 534, in address order. Complete list on RIPEstat

IPv6 prefixes (none)

None currently seen.

Neighbours

Upstreams (transit or peers) (41)

ASNetworkVisibility
AS9002RETN Limited1,975
AS1299Arelion Sweden AB1,670
AS3356Level 3 Parent, LLC1,456
AS50263A-Systems Sp. z o.o.1,386
AS174Cogent Communications, LLC748
AS199995Omega Telecom LLC305
AS35297Dataline LLC294
AS3255LLC EKSINTECH283
AS15895"Kyivstar" PJSC278
AS6876TENET Scientific Production Enterprise LLC276
AS6939Hurricane Electric LLC201
AS35320Eurotranstelecom Ltd101
AS49434FBW NETWORKS SAS74
AS3935131173 Services AB66
AS8218Zayo Infrastructure France SA65
AS47692-52
AS33891Core-Backbone GmbH45
AS200612GulfBridgeInternational Gulf Bridge International Inc.44
AS15958CETIN Ltd. Belgrade43
AS41327Fiber Telecom S.p.A.42
AS9198JSC Kazakhtelecom38
AS50629LWLcom GmbH38
AS6204INTERKVM HOST SRL30
AS42295TBISS Ltd28
AS205112-28
AS14840BR.Digital Telecom26
AS60171AFR-IX TELECOM S.A.25
AS62000SERVERD SAS21
AS6663Euroweb Romania S.R.L.11
AS22356Durand do Brasil Ltda9

The 30 most visible of 41.

Downstreams (customers) (55)

ASNetworkVisibility
AS6877JSC "Ukrtelecom"307
AS197602TeleRadioCompany "Studio TV-9 Beregsasom" Ltd.292
AS197454Oleg Volodymyrovych Sopachov284
AS34792Finance Communication Service, Ltd270
AS34190Microcom Ltd.269
AS59762PE InstalTelecom269
AS61354Limited Liability Company "De Novo"269
AS4445Vodafone Americas268
AS206949utg JSC UKRTRANSGAZ267
AS49087JSC "Podilskiy Tcement"249
AS202026-248
AS44434-229
AS205188-217
AS204552-209
AS57894-207
AS41478-177
AS29688-175
AS204715-165
AS208979Canada Network Group LLC162
AS197781-155
AS207558-155
AS56543-138
AS210442-133
AS42057-129
AS44482-129
AS204294-127
AS13188-116
AS43051-115
AS211195-109
AS48759-103

The 30 most visible of 55.

18 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.