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Autonomous System

AS394354 · CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements Internet

Overview

AS394354 is announced on the Internet: RIPE RIS route collectors currently see 8 IPv4 prefixes and 15 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 2,048 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 91 upstream neighbours (transit providers or peers) and 4 downstream neighbours (customers or networks it carries). Its most visible upstreams are GTT Communications Inc. (AS3257), Hurricane Electric LLC (AS6939), and TELECOM ITALIA SPARKLE S.p.A. (AS6762). AS394354 was assigned by ARIN, and its registration country is Canada.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 11:28 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 149.112.127.1, the first address of 149.112.127.0/24. 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 (8 prefixes)

PrefixAddresses
149.112.127.0/24256
149.112.161.0/24256
149.112.163.0/24256
162.219.49.0/24256
162.219.50.0/24256
162.219.55.0/24256
185.159.196.0/24256
185.159.198.0/24256

IPv6 prefixes (15 prefixes)

Prefix
2620:10a:8017::/48
2620:10a:8019::/48
2620:10a:801a::/48
2620:10a:801b::/48
2620:10a:801e::/48
2620:10a:8022::/48
2620:10a:8053::/48
2620:10a:8055::/48
2620:10a:8063::/48
2620:10a:809a::/48
2620:10a:80a9::/48
2620:10a:80ab::/48
2620:10a:80ae::/48
2620:10a:80e7::/48
2620:10a:80ec::/48

Neighbours

Upstreams (transit or peers) (91)

ASNetworkVisibility
AS3257GTT Communications Inc.378
AS6939Hurricane Electric LLC218
AS6762TELECOM ITALIA SPARKLE S.p.A.41
AS3320Deutsche Telekom AG16
AS34549meerfarbig GmbH & Co. KG16
AS35280F5 Networks SARL16
AS29632Netassist International EOOD12
AS20485Joint Stock Company TransTeleCom10
AS25091IP-Max SA10
AS34927iFog GmbH10
AS3935131173 Services AB10
AS9002RETN Limited9
AS34019Hivane Association9
AS50673Serverius Holding B.V.9
AS5405Inter.link GmbH8
AS8218Zayo Infrastructure France SA8
AS8298IPng Networks GmbH7
AS12779IT.Gate S.p.A.7
AS24961WIIT AG7
AS29691Nine Internet Solutions AG7
AS33891Core-Backbone GmbH7
AS37468Angola Cables7
AS41327Fiber Telecom S.p.A.7
AS137409GSL Networks Pty LTD7
AS3303Swisscom (Schweiz) AG6
AS6057Administracion Nacional de Telecomunicaciones6
AS9121TTNet Turk Telekomunikasyon Anonim Sirketi6
AS14840BR.Digital Telecom6
AS22548Nucleo de Inf. e Coord. do Ponto BR - NIC.BR6
AS47147Anexia Cloud Solutions GmbH6

The 30 most visible of 91.

Downstreams (customers) (4)

ASNetworkVisibility
AS207266Identity Digital Limited144
AS396501CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements Internet137
AS25354Entidad Publica Empresarial Red.es136
AS40568CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements Internet6

105 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.