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Autonomous System

AS48858 · JSC "ER-Telecom Holding"

Overview

AS48858 is announced on the Internet: RIPE RIS route collectors currently see 5 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 6,144 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 55 upstream neighbours (transit providers or peers) and 37 downstream neighbours (customers or networks it carries). Its most visible upstreams are JSC "ER-Telecom Holding" (AS9049), Arelion Sweden AB (AS1299), and RETN Limited (AS9002). AS48858 was assigned by RIPE NCC, and its registration country is Russia.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 10:52 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 62.78.80.1, the first address of 62.78.80.0/20. 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 (5 prefixes)

PrefixAddresses
62.78.80.0/204,096
91.235.92.0/221,024
91.235.92.0/24256
91.235.94.0/24256
185.214.184.0/221,024

IPv6 prefixes (1 prefix)

Prefix
2a0b:9fc0::/48

Neighbours

Upstreams (transit or peers) (55)

ASNetworkVisibility
AS9049JSC "ER-Telecom Holding"2,202
AS1299Arelion Sweden AB1,514
AS9002RETN Limited816
AS28917Fiord Networks, UAB556
AS57304JSC "RetnNet"319
AS34549meerfarbig GmbH & Co. KG117
AS5405Inter.link GmbH83
AS14840BR.Digital Telecom79
AS6939Hurricane Electric LLC78
AS34927iFog GmbH76
AS8298IPng Networks GmbH65
AS8758Iway AG57
AS34177Celeste SAS56
AS24961WIIT AG54
AS35625Eurofiber France SAS54
AS29691-52
AS48362Stadtwerke Feldkirch50
AS34019Hivane Association49
AS29075-47
AS41327Fiber Telecom S.p.A.47
AS29632Netassist International EOOD39
AS47147Anexia Cloud Solutions GmbH39
AS25091IP-Max SA38
AS12779IT.Gate S.p.A.36
AS3214xTom GmbH34
AS6797GlobalConnect AB29
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH28
AS212024-28
AS13094-27
AS3935131173 Services AB26

The 30 most visible of 55.

Downstreams (customers) (37)

ASNetworkVisibility
AS203493Egor Timoshenko1,044
AS39785Axioma, LLC542
AS33991IGRA-SERVICE LLC505
AS31257Orion Telecom LLC436
AS42385Join-stock company "Internet Exchange"MSK-IX"408
AS47909BAIKAL TELECOM LLC363
AS39927E-Light-Telecom Ltd.330
AS61031ESCOMTEL BACKGROUND COMMUNICATION NETWORKS Ltd.315
AS211379Neo-Telecom Plus Ltd.269
AS60625ResursTranzit LLC265
AS57277-263
AS31695-243
AS52175-243
AS208573-243
AS56451-239
AS47530-233
AS57812-202
AS50029-193
AS21030-160
AS61976-150
AS12418-141
AS48327-127
AS209592-102
AS42139-99
AS49814-94
AS56776-76
AS34573-75
AS51764-71
AS42574-66
AS29547-62

The 30 most visible of 37.

60 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.