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Autonomous System

AS8426 · Claranet Limited

Overview

AS8426 is announced on the Internet: RIPE RIS route collectors currently see 87 IPv4 prefixes and 18 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 904,704 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 93 upstream neighbours (transit providers or peers) and 14 downstream neighbours (customers or networks it carries). Its most visible upstreams are GTT Communications Inc. (AS3257), Hurricane Electric LLC (AS6939), and Zayo Bandwidth (AS6461). AS8426 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 12:02 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 80.168.0.1, the first address of 80.168.0.0/16. 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 (87 prefixes)

PrefixAddresses
31.3.136.0/212,048
46.18.128.0/212,048
62.24.0.0/198,192
62.80.0.0/1816,384
62.80.62.0/24256
62.173.64.0/1816,384
62.176.128.0/198,192
62.231.128.0/198,192
62.240.224.0/198,192
79.99.32.0/212,048
79.123.0.0/1732,768
80.67.96.0/204,096
80.70.216.0/24256
80.70.217.0/24256
80.89.114.0/24256
80.168.0.0/1665,536
81.92.128.0/204,096
81.92.128.0/212,048
81.92.136.0/212,048
81.171.128.0/1732,768
87.236.245.0/24256
87.236.246.0/24256
89.185.32.0/198,192
89.206.128.0/1732,768
91.208.181.0/24256
91.213.190.0/24256
92.54.0.0/1816,384
92.54.33.0/24256
94.100.131.0/24256
94.198.144.0/212,048
94.198.146.0/24256
95.131.136.0/212,048
138.248.0.0/204,096
146.185.40.0/212,048
176.52.208.0/212,048
185.3.184.0/221,024
185.7.36.0/221,024
185.10.168.0/221,024
185.29.40.0/221,024
185.29.43.0/24256
185.39.232.0/23512
185.77.72.0/221,024
185.77.72.0/23512
185.77.74.0/24256
185.77.200.0/221,024
185.78.204.0/221,024
185.88.104.0/221,024
185.93.36.0/221,024
185.212.196.0/221,024
193.26.116.0/221,024
193.28.85.0/24256
193.96.237.0/24256
193.193.169.0/24256
194.15.218.0/24256
194.15.233.0/24256
194.48.207.0/24256
194.88.132.0/23512
194.112.32.0/198,192
194.113.136.0/23512
194.119.128.0/1816,384
194.127.157.0/24256
194.146.172.0/221,024
194.158.160.0/198,192
195.8.64.0/198,192
195.38.128.0/198,192
195.38.192.0/1816,384
195.58.192.0/198,192
195.102.0.0/1665,536
195.157.0.0/1665,536
195.170.96.0/198,192
195.216.0.0/198,192
195.245.201.0/24256
212.6.128.0/1732,768
212.43.192.0/1816,384
212.49.192.0/1816,384
212.61.0.0/1665,536
212.66.0.0/198,192
212.82.224.0/198,192
212.125.64.0/198,192
212.126.128.0/198,192
212.169.0.0/1816,384
212.188.128.0/1732,768
213.2.0.0/1665,536
213.165.128.0/198,192
213.221.64.0/1816,384
213.253.0.0/1816,384
217.158.0.0/1665,536

IPv6 prefixes (18 prefixes)

Prefix
2001:67c:1088::/47
2001:67c:1089::/48
2001:67c:27dc::/48
2001:a70::/32
2001:a88::/32
2a00:ed0::/32
2a00:1798::/32
2a00:62e0::/33
2a01:4580::/29
2a02:a0::/32
2a02:1f8::/32
2a02:830::/32
2a02:c70::/32
2a02:2328::/32
2a02:c140::/29
2a02:e100::/29
2a03:7300::/32
2a07:f4c0::/29

Neighbours

Upstreams (transit or peers) (93)

ASNetworkVisibility
AS3257GTT Communications Inc.46,395
AS6939Hurricane Electric LLC45,392
AS6461Zayo Bandwidth14,270
AS6453TATA COMMUNICATIONS (AMERICA) INC13,469
AS9002RETN Limited5,999
AS6777Amsterdam Internet Exchange B.V.5,548
AS4637Telstra Global3,323
AS37468Angola Cables1,937
AS8220COLT Technology Services Group Limited1,747
AS13335Cloudflare, Inc.1,299
AS33891Core-Backbone GmbH1,272
AS32787-974
AS5405Inter.link GmbH923
AS58453China Mobile International Limited912
AS7713PT Telekomunikasi Indonesia712
AS20485Joint Stock Company TransTeleCom635
AS3216PJSC "Vimpelcom"632
AS20562Broadband Hosting B.V.592
AS12552-530
AS37100SEACOM Limited471
AS20764CJSC RASCOM427
AS13030Init7 (Switzerland) Ltd.376
AS60171AFR-IX TELECOM S.A.344
AS6910-330
AS35280F5 Networks SARL327
AS8218Zayo Infrastructure France SA275
AS41327Fiber Telecom S.p.A.241
AS35625Eurofiber France SAS234
AS21320-223
AS37271Workonline Communications(Pty) Ltd206

The 30 most visible of 93.

Downstreams (customers) (14)

ASNetworkVisibility
AS6908Six Degrees Technology Group Limited2,975
AS5533Claranet Portugal S.A646
AS35012Claranet SAS631
AS12628JACO ENGELBRECHT588
AS43355GATWICK AIRPORT LIMITED366
AS34948Claranet SAS269
AS29341Guido Werner trading as "wel.de Internet Service Provider e. K."267
AS42053Starling Bank Limited266
AS57838AXSOS AG266
AS8272Claranet Limited265
AS210790-264
AS59817-173
AS31493-146
AS47113-79

390 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.