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Autonomous System

AS42385 · Join-stock company "Internet Exchange"MSK-IX"

Overview

AS42385 is announced on the Internet: RIPE RIS route collectors currently see 27 IPv4 prefixes and 21 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 7,424 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 35 upstream neighbours (transit providers or peers) and no downstream neighbour (customers or networks it carries). Its most visible upstreams are Join-stock company "Internet Exchange"MSK-IX" (AS43832), IPTP LTD (AS41095), and DENIC eG (AS8763). AS42385 was assigned by RIPE NCC, and its registration country is Russia.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 11:53 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 193.232.66.1, the first address of 193.232.66.0/23. 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 (27 prefixes)

PrefixAddresses
86.62.48.0/24256
193.232.66.0/23512
193.232.66.0/24256
193.232.74.0/24256
193.232.80.0/24256
193.232.81.0/24256
193.232.82.0/23512
193.232.82.0/24256
193.232.84.0/24256
193.232.126.0/24256
193.232.127.0/24256
193.232.142.0/23512
193.232.156.0/23512
193.232.156.0/24256
193.232.237.0/24256
193.232.243.0/24256
194.85.76.0/24256
194.85.84.0/23512
194.85.84.0/24256
194.85.109.0/24256
194.85.252.0/23512
194.85.252.0/24256
194.190.122.0/23512
194.190.122.0/24256
194.190.124.0/23512
194.190.127.0/24256
195.209.17.0/24256

IPv6 prefixes (21 prefixes)

Prefix
2001:678:14::/48
2001:678:15::/48
2001:678:16::/48
2001:678:18::/48
2001:67c:1008::/48
2001:67c:1445::/48
2001:67c:1447::/48
2001:6d0:6d01::/48
2001:6d0:6d02::/48
2001:6d0:6d03::/48
2001:6d0:6d04::/48
2001:6d0:6d05::/48
2001:6d0:6d07::/48
2001:6d0:ffd5::/48
2001:6d0:ffd6::/48
2001:6d0:ffd7::/48
2a09:bd00::/48
2a09:bd00:1::/48
2a09:bd00:1fe::/48
2a09:bd00:1ff::/48
2a09:bd00:ffbc::/48

Neighbours

Upstreams (transit or peers) (35)

ASNetworkVisibility
AS43832Join-stock company "Internet Exchange"MSK-IX"706
AS41095IPTP LTD672
AS8763DENIC eG478
AS8985Join-stock company "Internet Exchange"MSK-IX"454
AS45018Join-stock company "Internet Exchange"MSK-IX"436
AS48858JSC "ER-Telecom Holding"409
AS45029Join-stock company "Internet Exchange"MSK-IX"401
AS3491PCCW Global (HK) Ltd.364
AS42139Join-stock company "Internet Exchange"MSK-IX"335
AS1299Arelion Sweden AB318
AS13004-309
AS12389PJSC Rostelecom281
AS3316Join-stock company "Internet Exchange"MSK-IX"277
AS44522-142
AS22548-131
AS42728-120
AS31490-89
AS6939Hurricane Electric LLC80
AS9049JSC "ER-Telecom Holding"40
AS140951-32
AS6057Administracion Nacional de Telecomunicaciones3
AS34019Hivane Association3
AS5405Inter.link GmbH2
AS8298IPng Networks GmbH2
AS24961WIIT AG2
AS29075IELO-LIAZO SERVICES SAS2
AS34177Celeste SAS2
AS48362Stadtwerke Feldkirch2
AS6797GlobalConnect AB1
AS7195EDGEUNO S.A.S1

The 30 most visible of 35.

Downstreams (customers) (0)

None seen.

54 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.