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Autonomous System

AS44356 · Epsilon Telecommunications Ltd

Overview

AS44356 is announced on the Internet: RIPE RIS route collectors currently see 29 IPv4 prefixes and 3 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 8,448 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 44 upstream neighbours (transit providers or peers) and 21 downstream neighbours (customers or networks it carries). Its most visible upstreams are China Mobile International Limited (AS58453), PCCW Global (HK) Ltd. (AS3491), and Inter.link GmbH (AS5405). AS44356 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 12:52 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 31.13.152.1, the first address of 31.13.152.0/21. 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 (29 prefixes)

PrefixAddresses
31.13.152.0/212,048
31.13.152.0/24256
31.13.153.0/24256
31.13.154.0/24256
31.13.155.0/24256
31.13.156.0/24256
31.13.157.0/24256
31.13.158.0/24256
31.13.159.0/24256
79.99.192.0/212,048
79.99.192.0/24256
79.99.193.0/24256
79.99.194.0/24256
79.99.195.0/24256
79.99.196.0/24256
79.99.197.0/24256
79.99.198.0/24256
79.99.199.0/24256
80.84.144.0/24256
103.229.96.0/24256
172.110.88.0/221,024
180.178.72.0/221,024
180.178.76.0/24256
180.178.77.0/24256
180.178.78.0/24256
180.178.79.0/24256
185.60.178.0/24256
185.60.179.0/24256
203.13.69.0/24256

IPv6 prefixes (3 prefixes)

Prefix
2402:4400::/32
2606:3e80::/32
2a00:1538::/32

Neighbours

Upstreams (transit or peers) (44)

ASNetworkVisibility
AS58453China Mobile International Limited1,482
AS3491PCCW Global (HK) Ltd.623
AS5405Inter.link GmbH572
AS6939Hurricane Electric LLC250
AS4766Korea Telecom178
AS3257GTT Communications Inc.169
AS1299Arelion Sweden AB148
AS6762TELECOM ITALIA SPARKLE S.p.A.147
AS61292Blix Group AS136
AS9002RETN Limited28
AS34549meerfarbig GmbH & Co. KG15
AS8220COLT Technology Services Group Limited13
AS25091IP-Max SA11
AS50304Blix Solutions AS9
AS34177Celeste SAS8
AS3214-7
AS9009M247 Europe SRL7
AS37497Network Platforms (PTY) LTD7
AS4230CLARO S.A.6
AS14840BR.Digital Telecom6
AS41327Fiber Telecom S.p.A.6
AS20485Joint Stock Company TransTeleCom5
AS29075IELO-LIAZO SERVICES SAS5
AS34927iFog GmbH5
AS35625Eurofiber France SAS5
AS4657StarHub Ltd4
AS48362Stadtwerke Feldkirch4
AS55850-4
AS6797GlobalConnect AB3
AS15802Emirates Integrated Telecommunications Company PJSC3

The 30 most visible of 44.

Downstreams (customers) (21)

ASNetworkVisibility
AS9664SOUTHEAST ASIA TELECOM(SG) PTE. LTD.629
AS63473HostHatch, LLC461
AS60281WEBAIR INTERNET DEVELOPMENT COMPANY LLC396
AS149659Chaldal Limited272
AS140605ShareInvestor Pte Ltd270
AS205394CSL (DualCom) Limited199
AS15436WITBE S.A.141
AS37114Vodacom Business Africa Group (PTY) Ltd136
AS58453China Mobile International Limited82
AS134677Dromatics Systems Pte Ltd72
AS13803-47
AS3491PCCW Global (HK) Ltd.43
AS151361-35
AS61292-34
AS132816-32
AS393710-29
AS135360Argon Data Network15
AS59956-7
AS4766-6
AS4058CITIC Telecom International CPC Limited1
AS8220COLT Technology Services Group Limited1

58 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.