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Autonomous System

AS12301 · Invitech One Hungary Ltd.

Overview

AS12301 is announced on the Internet: RIPE RIS route collectors currently see 189 IPv4 prefixes and 5 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 333,824 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 61 upstream neighbours (transit providers or peers) and 48 downstream neighbours (customers or networks it carries). Its most visible upstreams are RETN Limited (AS9002), Arelion Sweden AB (AS1299), and Hurricane Electric LLC (AS6939). AS12301 was assigned by RIPE NCC, and its registration country is Hungary.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 1:54 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 82.141.128.1, the first address of 82.141.128.0/18. 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 (189 prefixes)

PrefixAddresses
5.56.34.0/24256
5.56.35.0/24256
46.31.182.0/24256
62.77.144.0/212,048
62.77.192.0/221,024
62.77.200.0/212,048
62.77.208.0/204,096
62.77.224.0/204,096
62.77.235.0/24256
62.77.242.0/23512
62.77.244.0/221,024
77.221.32.0/204,096
77.221.63.0/24256
77.243.208.0/204,096
79.120.128.0/198,192
79.120.168.0/23512
79.120.176.0/204,096
79.120.182.0/24256
79.120.192.0/198,192
79.120.200.0/24256
79.120.224.0/204,096
79.120.240.0/212,048
79.120.243.0/24256
79.120.250.0/23512
79.172.226.0/24256
79.172.230.0/23512
80.85.56.0/221,024
80.252.48.0/212,048
80.252.56.0/212,048
81.0.64.0/204,096
81.0.67.0/24256
81.0.68.0/24256
81.0.80.0/23512
81.0.88.0/23512
81.0.96.0/23512
81.0.97.0/24256
81.0.100.0/221,024
81.0.104.0/221,024
81.0.104.0/24256
81.0.110.0/23512
81.0.112.0/212,048
81.0.119.0/24256
81.0.120.0/23512
81.0.124.0/23512
81.0.124.0/24256
81.94.176.0/204,096
82.131.160.0/204,096
82.131.160.0/24256
82.131.166.0/24256
82.131.176.0/221,024
82.131.180.0/23512
82.131.192.0/221,024
82.131.199.0/24256
82.131.208.0/212,048
82.141.128.0/1816,384
82.141.164.0/24256
82.144.160.0/221,024
82.144.168.0/221,024
82.144.171.0/24256
82.144.178.0/23512
82.144.180.0/221,024
82.144.184.0/221,024
82.144.190.0/23512
87.97.64.0/204,096
87.97.76.0/24256
89.107.253.0/24256
89.186.98.0/23512
89.186.100.0/23512
89.186.104.0/23512
89.186.116.0/23512
91.82.8.0/212,048
91.82.16.0/212,048
91.82.40.0/212,048
91.82.48.0/212,048
91.82.58.0/23512
91.82.72.0/212,048
91.82.80.0/23512
91.82.84.0/221,024
91.82.88.0/212,048
91.82.96.0/198,192
91.82.128.0/23512
91.82.148.0/221,024
91.82.152.0/212,048
91.82.174.0/23512
91.82.184.0/221,024
91.82.192.0/204,096
91.82.201.0/24256
91.82.208.0/23512
91.82.216.0/212,048
91.82.224.0/221,024
91.82.236.0/221,024
91.82.237.0/24256
91.82.238.0/24256
91.82.244.0/221,024
91.82.248.0/23512
91.82.252.0/221,024
91.83.40.0/212,048
91.83.48.0/221,024
91.83.56.0/212,048
91.83.64.0/204,096

Showing the first 100 of 189, in address order. Complete list on RIPEstat

IPv6 prefixes (5 prefixes)

Prefix
2001:1aa0::/29
2a00:df80::/48
2a00:df80:1::/48
2a01:47c2::/32
2a03:9900:4010::/48

Neighbours

Upstreams (transit or peers) (61)

ASNetworkVisibility
AS9002RETN Limited3,104
AS1299Arelion Sweden AB3,032
AS6939Hurricane Electric LLC582
AS6461Zayo Bandwidth221
AS13030Init7 (Switzerland) Ltd.178
AS33891Core-Backbone GmbH151
AS34549meerfarbig GmbH & Co. KG147
AS34927iFog GmbH144
AS5405Inter.link GmbH141
AS35625Eurofiber France SAS137
AS34019Hivane Association134
AS4230CLARO S.A.126
AS3935131173 Services AB100
AS14840BR.Digital Telecom99
AS25091IP-Max SA99
AS29691Nine Internet Solutions AG99
AS34177Celeste SAS99
AS41327Fiber Telecom S.p.A.99
AS48362Stadtwerke Feldkirch97
AS20764CJSC RASCOM95
AS24961WIIT AG94
AS8455atom86 BV89
AS20485Joint Stock Company TransTeleCom88
AS35280F5 Networks SARL84
AS37468Angola Cables76
AS8298IPng Networks GmbH62
AS29075IELO-LIAZO SERVICES SAS58
AS8758-54
AS42708Glesys AB53
AS47147Anexia Cloud Solutions GmbH50

The 30 most visible of 61.

Downstreams (customers) (48)

ASNetworkVisibility
AS197889Microsystem-Kecskemet Kft696
AS47421Biatorbagyi Kabeltv Kft.528
AS24690Szerencsejatek Zrt435
AS211595OTP Bank Nyrt. Hungary372
AS42232PARISAT Tavkozlesi es Szolgaltato Korlatolt Felelossegu Tarsasag359
AS57763SelfNet Internet Ges.m.b.H.277
AS200964Isis-Com Kft.277
AS213455Alfold.NET Ltd.273
AS51843Tata Consultancy Services Limited Magyarorszagi Fioktelepe271
AS216142szemernet SzemerNet kft.267
AS24991-266
AS61270-266
AS5594-265
AS6784-265
AS35740-265
AS41183-265
AS43749-265
AS51120-265
AS198281-265
AS200900-265
AS202062-265
AS203137-265
AS213830-265
AS215920-265
AS48829-264
AS54277-264
AS201355-264
AS207950-264
AS210244-264
AS216453-264

The 30 most visible of 48.

97 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.