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Autonomous System

AS207841 · Inferno Communications Ltd

Overview

AS207841 is announced on the Internet: RIPE RIS route collectors currently see 4 IPv4 prefixes and 4 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 1,024 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 31 upstream neighbours (transit providers or peers) and 74 downstream neighbours (customers or networks it carries). Its most visible upstreams are Exascale Ltd (AS61049), Hurricane Electric LLC (AS6939), and GSL Networks Pty LTD (AS137409). AS207841 was assigned by RIPE NCC, and its registration country is United Kingdom.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 1:29 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 62.164.141.1, the first address of 62.164.141.0/24. 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
62.164.141.0/24256
193.57.144.0/24256
193.57.159.0/24256
193.57.168.0/24256

IPv6 prefixes (4 prefixes)

Prefix
2a0f:85c0::/48
2a0f:85c0:1::/48
2a0f:85c2::/32
2a0f:85c2::/40

Neighbours

Upstreams (transit or peers) (31)

ASNetworkVisibility
AS61049Exascale Ltd64,805
AS6939Hurricane Electric LLC45,525
AS137409GSL Networks Pty LTD42,270
AS7195EDGEUNO S.A.S3,744
AS37468Angola Cables1,622
AS9002RETN Limited1,427
AS5405Inter.link GmbH1,408
AS6797GlobalConnect AB462
AS31500Global Network Management Inc411
AS35280F5 Networks SARL377
AS37100SEACOM Limited342
AS25091IP-Max SA319
AS44355-299
AS29075-233
AS34549meerfarbig GmbH & Co. KG155
AS3214xTom GmbH153
AS37282Main one Cable Company Nigeria Limited145
AS3935131173 Services AB127
AS4455IX Reach Ltd123
AS34177Celeste SAS109
AS3741Dimension Data90
AS60171AFR-IX TELECOM S.A.81
AS8218Zayo Infrastructure France SA68
AS37497Network Platforms (PTY) LTD63
AS50304Blix Solutions AS61
AS6204INTERKVM HOST SRL34
AS9009M247 Europe SRL34
AS9044BSE Software GmbH27
AS15802Emirates Integrated Telecommunications Company PJSC23
AS39120Convergenze S.p.A.19

The 30 most visible of 31.

Downstreams (customers) (74)

ASNetworkVisibility
AS44355Colocation Ltd1,236
AS44324MoeDove LLC1,165
AS215516Sebnem Kilinc505
AS219458Volodymyr Puzanov320
AS219034BadAimWeeb Quang Lam Le313
AS214781Rapid Solutions ApS311
AS199037Pavel Mikhailovin303
AS51019Kria Elinarbur285
AS215475Kiwazo CommV280
AS39592Benjamin Ashton275
AS47326-267
AS215368-266
AS209507-250
AS213975-249
AS153176-178
AS54148-156
AS207480-151
AS211980-151
AS206178-149
AS206778-148
AS206809-148
AS200279-144
AS51939-135
AS215521-127
AS207940-124
AS214428-124
AS215936-124
AS218985-124
AS219272-124
AS200840-123

The 30 most visible of 74.

656 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.