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Autonomous System

AS50923 ยท Metroset Ltd.

Overview

AS50923 is announced on the Internet: RIPE RIS route collectors currently see 16 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 19,456 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 31 upstream neighbours (transit providers or peers) and 7 downstream neighbours (customers or networks it carries). Its most visible upstreams are Global Network Management Inc (AS31500), INETCOM CARRIER LLC (AS35598), and Fiord Networks, UAB (AS28917). AS50923 was assigned by RIPE NCC, and its registration country is Russia.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 3:53 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 178.208.224.1, the first address of 178.208.224.0/19. 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 (16 prefixes)

PrefixAddresses
5.53.16.0/204,096
5.53.16.0/212,048
5.53.24.0/212,048
37.60.16.0/212,048
37.60.16.0/221,024
37.60.20.0/221,024
37.143.96.0/204,096
37.143.96.0/212,048
37.143.97.0/24256
37.143.104.0/212,048
178.208.224.0/198,192
178.208.224.0/204,096
178.208.240.0/204,096
185.3.68.0/221,024
185.3.68.0/23512
185.3.70.0/23512

IPv6 prefixes (1 prefix)

Prefix
2a00:ae40::/32

Neighbours

Upstreams (transit or peers) (31)

ASNetworkVisibility
AS31500Global Network Management Inc494
AS35598INETCOM CARRIER LLC429
AS28917Fiord Networks, UAB330
AS62255BiMajLink d.o.o.273
AS174Cogent Communications, LLC220
AS1299Arelion Sweden AB217
AS9049JSC "ER-Telecom Holding"142
AS6939Hurricane Electric LLC116
AS3216PJSC "Vimpelcom"95
AS51028Zummer LLC41
AS25091IP-Max SA40
AS50304Blix Solutions AS22
AS49434FBW NETWORKS SAS20
AS3303Swisscom (Schweiz) AG16
AS8218Zayo Infrastructure France SA13
AS47692Nessus GmbH13
AS41327Fiber Telecom S.p.A.12
AS15958CETIN Ltd. Belgrade9
AS42295TBISS Ltd8
AS9198JSC Kazakhtelecom7
AS4455IX Reach Ltd6
AS5405Inter.link GmbH6
AS6204INTERKVM HOST SRL6
AS12552GlobalConnect AB6
AS56655Gigahost AS6
AS60171AFR-IX TELECOM S.A.6
AS62000SERVERD SAS6
AS6663Euroweb Romania S.R.L.5
AS14840BR.Digital Telecom2
AS20473The Constant Company, LLC2

The 30 most visible of 31.

Downstreams (customers) (7)

ASNetworkVisibility
AS15493"Russian company" LLC402
AS48873LLC "Proxicom"325
AS44627Link LLC311
AS39735"Permtelecom" Ltd284
AS57363CDNvideo LLC278
AS202136"A-Siti" Limited Liability Company156
AS207353Ruform Ruform LLC6

28 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.