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Autonomous System

AS55818 · MC-IX Matrix Internet Exchange RS-1

Overview

AS55818 is announced on the Internet: RIPE RIS route collectors currently see 5 IPv4 prefixes and 2 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 93 upstream neighbours (transit providers or peers) and 39 downstream neighbours (customers or networks it carries). Its most visible upstreams are NetIX NetIX Communications JSC (AS57463), Hurricane Electric LLC (AS6939), and PT. NAP Info Lintas Nusa (AS45147). AS55818 was assigned by APNIC, and its registration country is Indonesia.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 1:26 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 115.146.116.1, the first address of 115.146.116.0/22. 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 (5 prefixes)

PrefixAddresses
115.146.116.0/221,024
119.110.115.0/24256
119.110.116.0/23512
119.110.116.0/24256
119.110.118.0/24256

IPv6 prefixes (2 prefixes)

Prefix
2404:c000:4004::/47
2404:c000:4004::/48

Neighbours

Upstreams (transit or peers) (93)

ASNetworkVisibility
AS57463NetIX NetIX Communications JSC3,595
AS6939Hurricane Electric LLC2,085
AS45147PT. NAP Info Lintas Nusa469
AS50673Serverius Holding B.V.319
AS34019Hivane Association294
AS34549meerfarbig GmbH & Co. KG282
AS44901belcloud Belcloud LTD253
AS25091IP-Max SA245
AS34177Celeste SAS228
AS12859BIT BV197
AS4635Hong Kong Internet Exchange--Route Server 1192
AS35280F5 Networks SARL157
AS8298IPng Networks GmbH153
AS3935131173 Services AB153
AS6057Administracion Nacional de Telecomunicaciones152
AS1103SURF B.V.141
AS14840BR.Digital Telecom127
AS5405Inter.link GmbH126
AS50304Blix Solutions AS114
AS8455atom86 BV110
AS29691Nine Internet Solutions AG106
AS24961WIIT AG98
AS52055-91
AS401753-90
AS12779IT.Gate S.p.A.88
AS49434FBW NETWORKS SAS88
AS50629LWLcom GmbH88
AS58057Securebit AG88
AS41327Fiber Telecom S.p.A.75
AS35625Eurofiber France SAS74

The 30 most visible of 93.

Downstreams (customers) (39)

ASNetworkVisibility
AS45147PT. NAP Info Lintas Nusa7,301
AS64313PT. NAP Info Lintas Nusa3,293
AS17727PT. NAP Info Lintas Nusa1,547
AS24527PT Hanastar dakara519
AS153895PT Rajasa Sinergi Komunikasi507
AS149670PT Siber Tech Indonesia458
AS18103Neuviz Net409
AS133815PT Primacom Interbuana343
AS38516Infokom Elektrindo, PT.342
AS149909PT Panjalu Sarana Data Indonesia335
AS149744-326
AS138804-311
AS23953-298
AS139977-295
AS150242PT Kampung Dua Net282
AS9875-263
AS42WoodyNet, Inc.252
AS132164-252
AS63859-250
AS23756-239
AS17450-232
AS142319-216
AS24204-192
AS152825-172
AS150554-165
AS149353-163
AS153961-160
AS133352-159
AS139428-155
AS137311-150

The 30 most visible of 39.

131 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.