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Autonomous System

AS56630 · Melbikomas UAB

Overview

AS56630 is announced on the Internet: RIPE RIS route collectors currently see 147 IPv4 prefixes and 12 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 50,432 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 124 upstream neighbours (transit providers or peers) and 78 downstream neighbours (customers or networks it carries). Its most visible upstreams are Cogent Communications, LLC (AS174), GTT Communications Inc. (AS3257), and Arelion Sweden AB (AS1299). AS56630 was assigned by RIPE NCC, and its registration country is Lithuania.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 1:22 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 5.182.228.1, the first address of 5.182.228.0/22. 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 (147 prefixes)

PrefixAddresses
5.182.228.0/221,024
5.188.172.0/24256
5.188.173.0/24256
5.188.180.0/221,024
5.188.181.0/24256
31.40.216.0/221,024
45.135.120.0/221,024
45.135.120.0/24256
45.135.121.0/24256
45.135.122.0/24256
45.135.123.0/24256
45.141.8.0/221,024
45.141.8.0/24256
45.141.9.0/24256
45.141.10.0/24256
45.141.11.0/24256
45.150.232.0/221,024
45.150.232.0/24256
45.150.233.0/24256
45.150.234.0/24256
45.150.235.0/24256
46.21.84.0/221,024
46.243.0.0/24256
77.72.16.0/23512
77.72.18.0/23512
77.72.20.0/23512
77.72.22.0/23512
88.210.38.0/24256
88.210.39.0/24256
89.34.238.0/24256
89.36.160.0/24256
89.36.161.0/24256
91.192.83.0/24256
91.201.64.0/221,024
91.201.65.0/24256
91.201.67.0/24256
92.119.88.0/221,024
92.119.91.0/24256
93.189.56.0/24256
93.189.57.0/24256
93.189.60.0/24256
93.189.61.0/24256
93.189.62.0/24256
94.241.128.0/24256
94.241.129.0/24256
94.241.130.0/23512
94.241.130.0/24256
94.241.131.0/24256
94.241.184.0/23512
94.241.184.0/24256
94.241.185.0/24256
94.241.186.0/23512
94.241.187.0/24256
95.81.64.0/221,024
95.81.68.0/23512
95.81.80.0/23512
95.81.82.0/24256
95.81.83.0/24256
95.81.84.0/24256
95.81.87.0/24256
95.81.104.0/23512
95.81.108.0/23512
103.82.100.0/23512
103.97.88.0/24256
103.97.89.0/24256
103.97.90.0/24256
103.253.37.0/24256
109.122.202.0/23512
109.122.204.0/23512
178.253.8.0/23512
178.253.8.0/24256
178.253.9.0/24256
178.253.10.0/23512
178.253.10.0/24256
178.253.11.0/24256
178.253.48.0/23512
178.253.48.0/24256
178.253.49.0/24256
178.253.50.0/23512
178.253.50.0/24256
178.253.51.0/24256
185.6.12.0/23512
185.6.14.0/24256
185.6.15.0/24256
185.35.220.0/23512
185.37.192.0/24256
185.37.193.0/24256
185.40.5.0/24256
185.110.216.0/23512
185.117.117.0/24256
185.120.136.0/24256
185.120.137.0/24256
185.120.138.0/24256
185.120.139.0/24256
185.131.65.0/24256
185.131.66.0/24256
185.135.84.0/221,024
185.140.12.0/24256
185.140.13.0/24256
185.140.14.0/24256

Showing the first 100 of 147, in address order. Complete list on RIPEstat

IPv6 prefixes (12 prefixes)

Prefix
2a06:f900::/36
2a06:f900:4000::/36
2a06:f901::/36
2a06:f902::/36
2a06:f902:c000::/36
2a06:f903::/36
2a06:f903:8000::/36
2a06:f904::/36
2a06:f905::/36
2a06:f906::/36
2a06:f907::/36
2a06:f907:4000::/36

Neighbours

Upstreams (transit or peers) (124)

ASNetworkVisibility
AS174Cogent Communications, LLC2,899
AS3257GTT Communications Inc.2,820
AS1299Arelion Sweden AB2,807
AS3356Level 3 Parent, LLC2,031
AS6762TELECOM ITALIA SPARKLE S.p.A.1,925
AS2914NTT America, Inc.1,910
AS6939Hurricane Electric LLC1,628
AS6453TATA COMMUNICATIONS (AMERICA) INC1,242
AS3223Voxility LLP774
AS3216PJSC "Vimpelcom"422
AS31133PJSC MegaFon395
AS25091IP-Max SA292
AS33891Core-Backbone GmbH181
AS8218Zayo Infrastructure France SA155
AS34549meerfarbig GmbH & Co. KG112
AS197453Biz Telecom LLC103
AS35280F5 Networks SARL100
AS24115Equinix98
AS3935131173 Services AB80
AS49434FBW NETWORKS SAS80
AS3303Swisscom (Schweiz) AG79
AS41327Fiber Telecom S.p.A.79
AS20485Joint Stock Company TransTeleCom74
AS9002RETN Limited72
AS34019Hivane Association71
AS34927iFog GmbH70
AS8298IPng Networks GmbH69
AS13030Init7 (Switzerland) Ltd.68
AS61049Exascale Ltd68
AS14840BR.Digital Telecom66

The 30 most visible of 124.

Downstreams (customers) (78)

ASNetworkVisibility
AS57169EDIS GmbH1,609
AS26383Baxet Group Inc.1,301
AS198566MAMUT RAHAL SOFTWARE - FZCO1,103
AS200740FIRST SERVER LIMITED933
AS62005BlueVPS OU794
AS44493Chelyabinsk-Signal LLC781
AS50098Melbikomas UAB709
AS35487Misaka Network, Inc.671
AS200758Datagear LLP644
AS57578Misaka Network, Inc.623
AS199685-541
AS51659-540
AS44571-530
AS216475nktelecom NKtelecom INC506
AS202492-482
AS30081-474
AS206766Travchis LLC467
AS213607-464
AS208626-393
AS49287-369
AS136258BrainStorm Network, Inc368
AS216024-353
AS198615-310
AS200315NetConnect Innovations LLC296
AS200676-282
AS212384-279
AS199531-274
AS201874-271
AS400909-270
AS64416-269

The 30 most visible of 78.

125 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.