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Autonomous System

AS212396 ยท FyfeWeb Ltd

Overview

AS212396 is announced on the Internet: RIPE RIS route collectors currently see 13 IPv4 prefixes and 3 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 3,328 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 44 upstream neighbours (transit providers or peers) and 20 downstream neighbours (customers or networks it carries). Its most visible upstreams are Hurricane Electric LLC (AS6939), NTT America, Inc. (AS2914), and VeloxServ Communications Ltd (AS3170). AS212396 was assigned by RIPE NCC, and its registration country is United Kingdom.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 18, 2026 at 9:43 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 45.83.30.1, the first address of 45.83.30.0/24. 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 (13 prefixes)

PrefixAddresses
45.83.30.0/24256
45.84.57.0/24256
45.85.88.0/24256
45.85.194.0/24256
46.244.96.0/24256
84.75.213.0/24256
109.106.1.0/24256
151.241.75.0/24256
170.62.202.0/24256
172.82.91.0/24256
185.150.1.0/24256
193.110.160.0/24256
193.228.225.0/24256

IPv6 prefixes (3 prefixes)

Prefix
2a03:ee40:753::/48
2a03:ee40:7531::/48
2a0b:9e47:ffff::/48

Neighbours

Upstreams (transit or peers) (44)

ASNetworkVisibility
AS6939Hurricane Electric LLC5,841
AS2914NTT America, Inc.1,717
AS3170VeloxServ Communications Ltd1,201
AS35200TransitX Ltd547
AS25091IP-Max SA144
AS9002RETN Limited123
AS33891Core-Backbone GmbH98
AS35280F5 Networks SARL90
AS5405Inter.link GmbH82
AS34549meerfarbig GmbH & Co. KG81
AS8218Zayo Infrastructure France SA62
AS34927iFog GmbH47
AS50304Blix Solutions AS42
AS3935131173 Services AB40
AS29075IELO-LIAZO SERVICES SAS39
AS3214xTom GmbH35
AS12779IT.Gate S.p.A.35
AS34177Celeste SAS35
AS41327Fiber Telecom S.p.A.35
AS7195EDGEUNO S.A.S34
AS3216PJSC "Vimpelcom"29
AS4455IX Reach Ltd28
AS14840BR.Digital Telecom28
AS22356Durand do Brasil Ltda28
AS37497Network Platforms (PTY) LTD28
AS48362Stadtwerke Feldkirch28
AS6797GlobalConnect AB20
AS60171-20
AS37468Angola Cables15
AS1031PEER 1031 LLC14

The 30 most visible of 44.

Downstreams (customers) (20)

ASNetworkVisibility
AS212683Olilo UK & Ireland Ltd.2,273
AS214480Innova Communications Limited1,193
AS218805Medibuddy LTD956
AS212868CHAPMAN Adam558
AS206300YUNYOO LTD518
AS214188VoltHosting VoltHosting Ltd463
AS214098Horizon Hosting Limited462
AS218807Pixel Networks Group Limited461
AS213576Robert Weir460
AS200027RDA GROUP LIMITED458
AS219115-458
AS219040-411
AS136582-268
AS213460-267
AS206987-265
AS206877-260
AS198276Jordan Robert259
AS210338-255
AS214451-254
AS201616-91

37 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.