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Autonomous System

AS47176 ยท GAS&COM AG

Overview

AS47176 is announced on the Internet: RIPE RIS route collectors currently see 11 IPv4 prefixes and 2 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 8,704 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 19 upstream neighbours (transit providers or peers) and 21 downstream neighbours (customers or networks it carries). Its most visible upstreams are NTS workspace AG (AS15576), Init7 (Switzerland) Ltd. (AS13030), and Arelion Sweden AB (AS1299). AS47176 was assigned by RIPE NCC, and its registration country is Switzerland.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 8:58 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 93.190.72.1, the first address of 93.190.72.0/21. 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 (11 prefixes)

PrefixAddresses
5.183.4.0/24256
91.222.84.0/221,024
93.190.72.0/212,048
93.190.75.0/24256
185.70.48.0/221,024
185.94.100.0/221,024
185.159.204.0/221,024
185.213.56.0/221,024
185.213.58.0/24256
185.238.12.0/221,024
195.170.175.0/24256

IPv6 prefixes (2 prefixes)

Prefix
2a04:aa47::/32
2a05:2740::/29

Neighbours

Upstreams (transit or peers) (19)

ASNetworkVisibility
AS15576NTS workspace AG1,529
AS13030Init7 (Switzerland) Ltd.1,372
AS1299Arelion Sweden AB965
AS6939Hurricane Electric LLC391
AS34019Hivane Association39
AS34177Celeste SAS26
AS3935131173 Services AB26
AS47147Anexia Cloud Solutions GmbH25
AS5405Inter.link GmbH24
AS9002RETN Limited24
AS8298IPng Networks GmbH21
AS24961WIIT AG21
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH10
AS4601-7
AS34927iFog GmbH7
AS9009M247 Europe SRL6
AS48362Stadtwerke Feldkirch5
AS1836green.ch AG4
AS58115-2

Downstreams (customers) (21)

ASNetworkVisibility
AS46746NTT Managed Services Americas, LLC596
AS206123xelon Xelon AG362
AS204342vestra vestra ICT Ltd.313
AS25435META10 AG273
AS33849Comfone AG273
AS198635Ascanius AG273
AS219517E. Gutzwiller & Cie. Banquiers267
AS215278leuchter Leuchter IT Infrastructure Solutions AG260
AS214274Informaticon AG219
AS51778Pure ICT AG217
AS21466-176
AS39145kyberna AG170
AS21217-148
AS210468-126
AS212629-120
AS42128-101
AS42162-88
AS210736-83
AS206032-76
AS34781-63
AS15955-44

47 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.