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Autonomous System

AS50509 ยท Transroute Telecom LTD

Overview

AS50509 is announced on the Internet: RIPE RIS route collectors currently see 4 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 1,280 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 22 upstream neighbours (transit providers or peers) and 151 downstream neighbours (customers or networks it carries). Its most visible upstreams are Hurricane Electric LLC (AS6939), Cogent Communications, LLC (AS174), and TELECOM ITALIA SPARKLE S.p.A. (AS6762). AS50509 was assigned by RIPE NCC, and its registration country is Russia.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 12:08 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 5.188.236.1, the first address of 5.188.236.0/23. 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 (4 prefixes)

PrefixAddresses
5.188.236.0/23512
146.185.212.0/24256
146.185.213.0/24256
146.185.222.0/24256

IPv6 prefixes (1 prefix)

Prefix
2001:678:c5c::/48

Neighbours

Upstreams (transit or peers) (22)

ASNetworkVisibility
AS6939Hurricane Electric LLC43,606
AS174Cogent Communications, LLC6,558
AS6762TELECOM ITALIA SPARKLE S.p.A.3,066
AS3216PJSC "Vimpelcom"2,329
AS60068Datacamp Limited325
AS58057Securebit AG70
AS8298IPng Networks GmbH62
AS34019Hivane Association45
AS5405Inter.link GmbH33
AS3935131173 Services AB33
AS205998-33
AS25091IP-Max SA28
AS24961WIIT AG27
AS9044-22
AS20485Joint Stock Company TransTeleCom22
AS49434FBW NETWORKS SAS18
AS56911Warian S.R.L.17
AS14840BR.Digital Telecom10
AS34927iFog GmbH10
AS9198JSC Kazakhtelecom9
AS202984Chernyshov Aleksandr Aleksandrovich7
AS22356Durand do Brasil Ltda2

Downstreams (customers) (151)

ASNetworkVisibility
AS39153JOINT-STOCK COMPANY "TELEPORT TELECOM"5,474
AS8595OOO WestCall Ltd.4,950
AS48347JSC Mediasoft ekspert3,721
AS44050Petersburg Internet Network ltd.2,214
AS34123Netorn LLC2,072
AS48293Uniontel Ltd1,957
AS39728Luganet Likhno Dmitriy trading as Luganet1,570
AS196695NetOne Rus JSC1,555
AS42291OOO Istranet1,007
AS48108Dmitrii Vladimirovich Malkov956
AS58002-942
AS8636-840
AS52091-765
AS43865-764
AS44964-734
AS34665-626
AS49320Golitsyno Telecom Ltd574
AS60764Telecom Samara LLC570
AS59589-565
AS41039Timer, LLC559
AS48781-545
AS35048-512
AS41601-495
AS59848-493
AS48416-492
AS48610-490
AS205226-490
AS43106-484
AS31430OOO Suntel447
AS44112-433

The 30 most visible of 151.

22 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.