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Autonomous System

AS204092 ยท Association GRIFON

Overview

AS204092 is announced on the Internet: RIPE RIS route collectors currently see 2 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 512 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 18 upstream neighbours (transit providers or peers) and 18 downstream neighbours (customers or networks it carries). Its most visible upstreams are Alkante SAS (AS198978), Association "Gitoyen" (AS20766), and Hivane Association (AS34019). AS204092 was assigned by RIPE NCC, and its registration country is France.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 1:29 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 80.67.190.1, the first address of 80.67.190.0/24. 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 (2 prefixes)

PrefixAddresses
80.67.190.0/24256
89.234.186.0/24256

IPv6 prefixes (1 prefix)

Prefix
2a00:5884::/32

Neighbours

Upstreams (transit or peers) (18)

ASNetworkVisibility
AS198978Alkante SAS57,023
AS20766Association "Gitoyen"34,122
AS34019Hivane Association30,149
AS6939Hurricane Electric LLC29,405
AS37468Angola Cables1,604
AS20485Joint Stock Company TransTeleCom1,491
AS7713PT Telekomunikasi Indonesia613
AS33891Core-Backbone GmbH546
AS37100SEACOM Limited505
AS8218Zayo Infrastructure France SA123
AS205103Telegraph42 Management GmbH120
AS6204INTERKVM HOST SRL89
AS3935131173 Services AB35
AS20326TeraSwitch Networks Inc.33
AS8298IPng Networks GmbH17
AS209022-14
AS215596Kissgroup KISSGROUP SAS5
AS209090-4

Downstreams (customers) (18)

ASNetworkVisibility
AS206155PIERRE EMERIAUD336
AS209090Association Stolon174
AS12654Reseaux IP Europeens Network Coordination Centre (RIPE NCC)90
AS198978Alkante SAS90
AS209559Evann DREUMONT81
AS20766Association "Gitoyen"59
AS208567Boris Tassou57
AS34019Hivane Association21
AS201281Guillaume Mazoyer12
AS208627Association Groupe Rennais pour un Internet Fourni de maniere Ouverte et Neutre8
AS13335Cloudflare, Inc.2
AS4229Zenlayer Inc1
AS6939Hurricane Electric LLC1
AS9498BHARTI Airtel Ltd.1
AS15557Societe Francaise Du Radiotelephone - SFR SA1
AS64049Reliance Jio Infocomm Pte Ltd Singapore1
AS207910-1
AS216265-1

514 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.