Skip to content

Autonomous System

AS47447 · 23M GmbH

Overview

AS47447 is announced on the Internet: RIPE RIS route collectors currently see 42 IPv4 prefixes and 13 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 39,168 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 35 upstream neighbours (transit providers or peers) and 16 downstream neighbours (customers or networks it carries). Its most visible upstreams are Arelion Sweden AB (AS1299), Level 3 Parent, LLC (AS3356), and Cogent Communications, LLC (AS174). AS47447 was assigned by RIPE NCC, and its registration country is Germany.

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

Go further

The trace goes to 62.113.192.1, the first address of 62.113.192.0/18. 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 (42 prefixes)

PrefixAddresses
45.87.136.0/24256
45.87.137.0/24256
62.113.192.0/1816,384
82.38.4.0/24256
87.83.14.0/24256
91.212.6.0/24256
91.216.248.0/24256
91.227.74.0/24256
92.42.99.0/24256
93.127.160.0/24256
94.131.49.0/24256
95.214.236.0/24256
109.71.72.0/221,024
146.103.57.0/24256
148.135.182.0/24256
155.117.183.0/24256
159.48.12.0/221,024
176.103.220.0/23512
185.52.248.0/24256
185.52.249.0/24256
185.52.250.0/24256
185.52.251.0/24256
185.53.168.0/24256
185.53.169.0/24256
185.53.170.0/24256
185.72.244.0/24256
185.72.245.0/24256
185.72.246.0/24256
185.72.247.0/24256
185.88.212.0/221,024
185.110.14.0/23512
185.117.215.0/24256
185.127.94.0/24256
185.221.67.0/24256
185.230.44.0/24256
193.38.156.0/221,024
193.160.223.0/24256
193.168.201.0/24256
194.5.62.0/24256
194.6.208.0/221,024
194.124.40.0/24256
212.83.32.0/198,192

IPv6 prefixes (13 prefixes)

Prefix
2606:6680:59::/48
2a00:f48::/32
2a02:2da0:1000::/48
2a02:2da0:1100::/48
2a05:3c80::/48
2a05:cc00::/29
2a06:8781::/40
2a06:fcc0:a::/48
2a07:a347::/32
2a0d:6940::/29
2a0e:fe80::/48
2a10:fc80::/29
2c0f:8c0:2::/48

Neighbours

Upstreams (transit or peers) (35)

ASNetworkVisibility
AS1299Arelion Sweden AB1,079
AS3356Level 3 Parent, LLC917
AS174Cogent Communications, LLC879
AS6939Hurricane Electric LLC687
AS3320Deutsche Telekom AG252
AS9002RETN Limited197
AS13030Init7 (Switzerland) Ltd.111
AS6777Amsterdam Internet Exchange B.V.84
AS31500Global Network Management Inc83
AS20485Joint Stock Company TransTeleCom48
AS5405Inter.link GmbH46
AS33891Core-Backbone GmbH41
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH39
AS29075IELO-LIAZO SERVICES SAS35
AS24961WIIT AG34
AS8455atom86 BV32
AS4637Telstra Global28
AS41327Fiber Telecom S.p.A.28
AS47692Nessus GmbH28
AS20562Broadband Hosting B.V.24
AS1267WIND TRE S.P.A.16
AS42708Glesys AB16
AS132132MyRepublic Ltd.16
AS6797GlobalConnect AB15
AS9044-15
AS8359MTS PJSC14
AS8220COLT Technology Services Group Limited12
AS9498BHARTI Airtel Ltd.12
AS9009M247 Europe SRL11
AS29208-11

The 30 most visible of 35.

Downstreams (customers) (16)

ASNetworkVisibility
AS202656XServerCloud Ivanov Vitaliy Sergeevich448
AS395092Shock Hosting LLC413
AS202448mvps MVPS LTD397
AS60991Dominik Schubert379
AS212966Markus Wolf367
AS201790Respawnhost Joshua Eliah Gerke365
AS203466INTROSERV d.o.o364
AS204033sarthur Oliver Arthur283
AS197160Markus Vogt271
AS25456Physical person-businessman Rostilo Sergey Alexandrovich270
AS62217VooServers Vinters IT Ltd269
AS49603-268
AS201251-171
AS216331-135
AS214776-37
AS39378-36

13 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.