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Autonomous System

AS21267 · Wavenet Limited

Overview

AS21267 is announced on the Internet: RIPE RIS route collectors currently see 63 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 87,552 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 46 upstream neighbours (transit providers or peers) and 1 downstream neighbour (customers or networks it carries). Its most visible upstreams are Level 3 Parent, LLC (AS3356), NTT America, Inc. (AS2914), and Hurricane Electric LLC (AS6939). AS21267 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 3:50 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 85.95.96.1, the first address of 85.95.96.0/19. 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 (63 prefixes)

PrefixAddresses
5.39.176.0/212,048
5.159.208.0/212,048
5.181.72.0/221,024
31.192.96.0/212,048
45.8.100.0/221,024
45.88.60.0/221,024
45.132.108.0/221,024
45.137.44.0/221,024
80.74.240.0/212,048
80.74.248.0/212,048
80.87.16.0/204,096
83.150.252.0/221,024
85.95.96.0/198,192
87.236.128.0/212,048
88.151.152.0/212,048
89.38.120.0/212,048
91.143.64.0/204,096
92.42.120.0/212,048
93.115.176.0/204,096
94.142.168.0/212,048
95.129.64.0/212,048
154.46.94.0/23512
154.62.134.0/23512
176.58.0.0/212,048
185.52.144.0/221,024
185.79.184.0/221,024
185.90.0.0/221,024
185.94.204.0/221,024
185.99.76.0/221,024
185.145.88.0/221,024
185.178.216.0/221,024
185.178.218.0/24256
185.178.219.0/24256
185.182.0.0/212,048
185.182.200.0/221,024
185.182.200.0/23512
185.201.180.0/24256
185.204.212.0/221,024
185.210.163.0/24256
185.229.4.0/221,024
185.246.132.0/221,024
185.247.200.0/221,024
185.248.252.0/221,024
185.248.253.0/24256
185.248.255.0/24256
188.94.16.0/212,048
188.94.19.0/24256
188.94.21.0/24256
193.24.3.0/24256
193.24.6.0/24256
193.24.13.0/24256
193.24.31.0/24256
195.26.32.0/198,192
195.88.8.0/23512
212.11.68.0/221,024
212.11.72.0/221,024
217.145.128.0/204,096
217.156.133.0/24256
217.156.156.0/24256
217.156.209.0/24256
217.156.249.0/24256
217.163.68.0/24256
217.163.69.0/24256

IPv6 prefixes (1 prefix)

Prefix
2a00:f1c0::/32

Neighbours

Upstreams (transit or peers) (46)

ASNetworkVisibility
AS3356Level 3 Parent, LLC281
AS2914NTT America, Inc.122
AS6939Hurricane Electric LLC115
AS25091IP-Max SA20
AS33891Core-Backbone GmbH17
AS9002RETN Limited14
AS5405Inter.link GmbH12
AS34549meerfarbig GmbH & Co. KG11
AS35280F5 Networks SARL10
AS29075IELO-LIAZO SERVICES SAS7
AS20562Broadband Hosting B.V.6
AS34927iFog GmbH6
AS37468Angola Cables6
AS50304-6
AS3216PJSC "Vimpelcom"5
AS3214xTom GmbH4
AS4455IX Reach Ltd4
AS12779IT.Gate S.p.A.4
AS14840BR.Digital Telecom4
AS34177Celeste SAS4
AS37100SEACOM Limited4
AS37497Network Platforms (PTY) LTD4
AS41327Fiber Telecom S.p.A.4
AS48362-4
AS1267WIND TRE S.P.A.3
AS1031PEER 1031 LLC2
AS3741Dimension Data2
AS4657StarHub Ltd2
AS6204INTERKVM HOST SRL2
AS6797GlobalConnect AB2

The 30 most visible of 46.

Downstreams (customers) (1)

ASNetworkVisibility
AS29676Gradwell Communications Limited263

35 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.