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Autonomous System

AS6206 · Netrouting B.V.

Overview

AS6206 is announced on the Internet: RIPE RIS route collectors currently see 43 IPv4 prefixes and 9 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 27,648 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 103 upstream neighbours (transit providers or peers) and 99 downstream neighbours (customers or networks it carries). Its most visible upstreams are Hurricane Electric LLC (AS6939), Arelion Sweden AB (AS1299), and TATA COMMUNICATIONS (AMERICA) INC (AS6453). AS6206 was assigned by ARIN, and its registration country is Netherlands.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 9:48 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 94.228.208.1, the first address of 94.228.208.0/20. 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 (43 prefixes)

PrefixAddresses
23.188.19.0/24256
37.46.192.0/221,024
37.46.196.0/23512
37.46.198.0/23512
45.12.218.0/24256
45.88.216.0/24256
45.89.48.0/24256
45.91.108.0/24256
45.92.16.0/221,024
45.92.16.0/24256
45.92.17.0/24256
45.92.18.0/24256
45.92.19.0/24256
45.126.36.0/221,024
45.126.38.0/24256
69.161.192.0/212,048
89.43.112.0/221,024
91.199.50.0/24256
91.229.60.0/221,024
94.185.80.0/212,048
94.228.208.0/204,096
94.228.208.0/221,024
94.228.218.0/24256
103.101.0.0/23512
103.101.0.0/24256
103.101.1.0/24256
107.178.48.0/221,024
107.178.50.0/24256
107.178.52.0/23512
107.178.53.0/24256
107.178.54.0/24256
107.182.112.0/204,096
109.122.10.0/24256
109.235.48.0/212,048
172.98.34.0/23512
185.155.170.0/24256
185.165.237.0/24256
192.142.2.0/23512
192.142.6.0/24256
192.142.12.0/24256
192.142.33.0/24256
194.110.67.0/24256
209.135.176.0/23512

IPv6 prefixes (9 prefixes)

Prefix
2401:c740::/32
2602:fc2a:1::/48
2602:fc48::/36
2602:fc48:fff::/48
2a00:dd0::/32
2a00:dd0:aaaa::/48
2a00:dd0:bbbb::/48
2a00:dd0:cccc::/48
2a00:dd0:ffff::/48

Neighbours

Upstreams (transit or peers) (103)

ASNetworkVisibility
AS6939Hurricane Electric LLC2,527
AS1299Arelion Sweden AB2,214
AS6453TATA COMMUNICATIONS (AMERICA) INC1,748
AS2914NTT America, Inc.1,426
AS212024Marc Schmitt837
AS3491PCCW Global (HK) Ltd.394
AS3356Level 3 Parent, LLC261
AS50263A-Systems Sp. z o.o.169
AS3303Swisscom (Schweiz) AG92
AS13030Init7 (Switzerland) Ltd.78
AS34549meerfarbig GmbH & Co. KG67
AS25091IP-Max SA59
AS37468Angola Cables44
AS5405Inter.link GmbH37
AS34927iFog GmbH37
AS33891Core-Backbone GmbH36
AS34019Hivane Association36
AS50304Blix Solutions AS36
AS12779-34
AS35280F5 Networks SARL32
AS47692Nessus GmbH31
AS7195EDGEUNO S.A.S30
AS34177Celeste SAS30
AS49434FBW NETWORKS SAS29
AS4230CLARO S.A.28
AS20764CJSC RASCOM28
AS3935131173 Services AB28
AS8218Zayo Infrastructure France SA27
AS41327Fiber Telecom S.p.A.27
AS8298IPng Networks GmbH26

The 30 most visible of 103.

Downstreams (customers) (99)

ASNetworkVisibility
AS15020Bandito Networks, Inc903
AS44259Ultahost, Inc.651
AS215929datacampus Data Campus Limited638
AS202649Hostingway B.V.631
AS39521TNGNET B.V.561
AS136258BrainStorm Network, Inc516
AS198077Need, L.L.C.-FZ508
AS2096042E TELEKOMUNIKASYON LTD STI462
AS214036Ultahost, Inc.460
AS40244Turnkey Internet Inc.444
AS61349-443
AS6977-399
AS402273-390
AS399122-357
AS2914NTT America, Inc.321
AS23734-282
AS212024-273
AS210846-270
AS215674-270
AS27176-268
AS219160-268
AS218961-263
AS57115-255
AS38965-253
AS44854Arend Brouwer189
AS48345-149
AS1031PEER 1031 LLC130
AS2856British Telecommunications Limited96
AS8359MTS PJSC68
AS37100SEACOM Limited16

The 30 most visible of 99.

112 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.