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Autonomous System

AS6830 · LibertyGlobal Liberty Global Europe Holding B.V.

Overview

AS6830 is announced on the Internet: RIPE RIS route collectors currently see 170 IPv4 prefixes and 7 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 1,187,328 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 65 upstream neighbours (transit providers or peers) and 206 downstream neighbours (customers or networks it carries). Its most visible upstreams are Sunrise GmbH (AS6730), Arelion Sweden AB (AS1299), and Cogent Communications, LLC (AS174). AS6830 was assigned by RIPE NCC, and its registration country is Netherlands.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 6:46 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 89.100.0.1, the first address of 89.100.0.0/15. 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 (170 prefixes)

PrefixAddresses
5.179.32.0/198,192
5.179.32.0/204,096
5.179.48.0/204,096
5.179.64.0/212,048
5.179.64.0/221,024
5.179.68.0/221,024
23.26.106.0/24256
31.133.92.0/221,024
31.187.0.0/1816,384
31.187.0.0/198,192
31.187.32.0/198,192
37.228.192.0/1816,384
37.228.192.0/198,192
37.228.224.0/198,192
45.90.48.0/221,024
45.158.224.0/221,024
46.7.0.0/1665,536
46.7.0.0/1732,768
46.7.128.0/1732,768
46.34.45.0/24256
46.255.152.0/212,048
46.255.152.0/221,024
46.255.156.0/221,024
50.114.198.0/24256
51.146.60.0/221,024
51.194.108.0/221,024
51.194.236.0/23512
51.241.168.0/23512
62.179.0.0/1732,768
64.188.84.0/221,024
72.9.160.0/221,024
78.17.120.0/221,024
78.24.16.0/212,048
78.24.16.0/221,024
78.24.20.0/221,024
78.103.0.0/1665,536
78.143.236.0/221,024
79.97.0.0/1665,536
79.97.0.0/1732,768
79.97.128.0/1732,768
80.81.48.0/24256
80.81.53.0/24256
80.96.64.0/23512
80.96.116.0/221,024
80.111.0.0/1665,536
80.111.0.0/1732,768
80.111.128.0/1732,768
80.174.136.0/221,024
80.174.140.0/221,024
80.224.196.0/221,024
80.224.220.0/221,024
80.224.228.0/221,024
80.224.244.0/221,024
80.255.224.0/204,096
82.119.96.0/198,192
82.119.96.0/204,096
82.119.112.0/204,096
83.223.130.0/24256
83.223.137.0/24256
83.223.142.0/24256
83.229.113.0/24256
84.116.0.0/1665,536
84.232.39.0/24256
85.121.18.0/23512
85.121.36.0/23512
85.216.128.0/1732,768
85.216.128.0/1816,384
85.216.192.0/1816,384
87.246.16.0/212,048
88.148.21.0/24256
88.148.104.0/24256
89.32.163.0/24256
89.32.167.0/24256
89.46.176.0/221,024
89.100.0.0/15131,072
89.100.0.0/1665,536
89.101.0.0/1665,536
89.173.0.0/1665,536
89.173.0.0/1732,768
89.173.128.0/1732,768
91.149.194.0/24256
91.149.215.0/24256
91.149.227.0/24256
91.149.228.0/24256
91.149.244.0/221,024
91.149.248.0/221,024
92.61.97.0/24256
92.61.108.0/24256
93.89.219.0/24256
93.89.221.0/24256
93.89.222.0/24256
93.115.157.0/24256
93.115.158.0/24256
94.101.237.0/24256
94.169.0.0/1665,536
94.170.0.0/15131,072
94.170.0.0/1665,536
94.171.0.0/1665,536
94.194.0.0/221,024
94.194.8.0/221,024

Showing the first 100 of 170, in address order. Complete list on RIPEstat

IPv6 prefixes (7 prefixes)

Prefix
2001:730::/29
2a02:8080::/29
2a02:8080::/30
2a02:8084::/30
2a02:ab00::/29
2a02:ab00::/30
2a02:ab04::/30

Neighbours

Upstreams (transit or peers) (65)

ASNetworkVisibility
AS6730Sunrise GmbH120,929
AS1299Arelion Sweden AB49,414
AS174Cogent Communications, LLC37,118
AS2914NTT America, Inc.24,353
AS6939Hurricane Electric LLC22,670
AS3356Level 3 Parent, LLC22,550
AS24785Broadband Hosting B.V.18,513
AS3257GTT Communications Inc.16,229
AS6762TELECOM ITALIA SPARKLE S.p.A.13,642
AS6461Zayo Bandwidth13,421
AS1103SURF B.V.12,994
AS6453TATA COMMUNICATIONS (AMERICA) INC11,707
AS34927iFog GmbH11,021
AS9002RETN Limited8,172
AS12956TELEFONICA GLOBAL SOLUTIONS SL6,871
AS3320Deutsche Telekom AG4,563
AS3491PCCW Global (HK) Ltd.4,495
AS25091IP-Max SA3,746
AS3935131173 Services AB3,738
AS7195EDGEUNO S.A.S3,505
AS50673Serverius Holding B.V.3,315
AS47147Anexia Cloud Solutions GmbH3,306
AS1273IDDQD-AS3,086
AS8455atom86 BV2,963
AS24961WIIT AG2,702
AS5511Opentransit Orange S.A.2,655
AS1836green.ch AG2,487
AS577Bell Canada2,473
AS23520Columbus Networks USA, Inc.2,359
AS33891-2,041

The 30 most visible of 65.

Downstreams (customers) (206)

ASNetworkVisibility
AS23520Columbus Networks USA, Inc.65,605
AS174Cogent Communications, LLC57,797
AS3356Level 3 Parent, LLC50,457
AS6730Sunrise GmbH17,760
AS1299Arelion Sweden AB15,783
AS3257GTT Communications Inc.14,144
AS6453TATA COMMUNICATIONS (AMERICA) INC13,043
AS2914NTT America, Inc.12,070
AS12956TELEFONICA GLOBAL SOLUTIONS SL9,905
AS5089Virgin Media Limited7,331
AS33915Vodafone Libertel B.V.6,828
AS6762TELECOM ITALIA SPARKLE S.p.A.5,912
AS7018AT&T Enterprises, LLC5,907
AS60068Datacamp Limited4,861
AS9002RETN Limited4,732
AS6848Telenet BV3,782
AS6461Zayo Bandwidth3,670
AS24785Broadband Hosting B.V.3,608
AS3491PCCW Global (HK) Ltd.3,344
AS5511Opentransit Orange S.A.3,342
AS701Verizon Business2,951
AS7922Comcast Cable Communications, LLC2,905
AS57866Fusix Networks B.V.2,707
AS34927iFog GmbH2,429
AS4134No.31,Jin-rong Street2,358
AS35133Eranium B.V.2,174
AS7195EDGEUNO S.A.S2,097
AS50673Serverius Holding B.V.2,081
AS4637Telstra Global1,758
AS1136KPN B.V.1,560

The 30 most visible of 206.

175 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.