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Autonomous System

AS16347 · ADISTA SAS

Overview

AS16347 is announced on the Internet: RIPE RIS route collectors currently see 156 IPv4 prefixes and 16 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 268,032 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 59 upstream neighbours (transit providers or peers) and 24 downstream neighbours (customers or networks it carries). Its most visible upstreams are Arelion Sweden AB (AS1299), Level 3 Parent, LLC (AS3356), and Hurricane Electric LLC (AS6939). AS16347 was assigned by RIPE NCC, and its registration country is France.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 6:18 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 37.58.128.1, the first address of 37.58.128.0/17. 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 (156 prefixes)

PrefixAddresses
2.59.144.0/221,024
5.10.128.0/212,048
5.44.160.0/212,048
5.182.252.0/221,024
5.183.248.0/221,024
23.90.192.0/1816,384
31.172.228.0/23512
31.204.80.0/212,048
37.18.160.0/204,096
37.58.128.0/1732,768
37.157.8.0/23512
37.157.10.0/24256
37.157.12.0/221,024
37.157.60.0/221,024
45.80.76.0/221,024
45.80.252.0/221,024
45.86.96.0/221,024
45.89.76.0/221,024
45.92.180.0/221,024
45.129.216.0/24256
45.129.217.0/24256
45.129.218.0/24256
45.133.68.0/221,024
45.142.108.0/221,024
45.145.124.0/221,024
45.152.16.0/221,024
46.18.120.0/221,024
46.18.124.0/24256
46.18.125.0/24256
46.18.126.0/23512
46.20.160.0/204,096
62.102.224.0/198,192
62.192.156.0/221,024
62.244.70.0/23512
62.244.72.0/221,024
62.244.80.0/23512
62.244.90.0/23512
62.244.92.0/23512
79.98.96.0/212,048
79.99.160.0/212,048
80.173.0.0/198,192
80.173.32.0/204,096
80.173.48.0/204,096
81.22.216.0/212,048
85.14.166.0/23512
85.14.174.0/24256
85.14.178.0/23512
88.86.224.0/198,192
88.218.12.0/221,024
89.38.200.0/212,048
91.103.232.0/212,048
91.205.156.0/24256
91.206.156.0/23512
91.212.26.0/24256
91.212.147.0/24256
91.217.94.0/23512
91.220.200.0/24256
91.229.230.0/23512
91.232.242.0/24256
91.235.141.0/24256
92.61.72.0/212,048
92.119.232.0/221,024
93.113.136.0/212,048
94.127.8.0/212,048
94.154.4.0/24256
94.187.128.0/198,192
103.73.172.0/221,024
103.77.32.0/221,024
103.229.36.0/23512
103.232.172.0/221,024
109.69.192.0/212,048
109.74.84.0/23512
109.74.91.0/24256
109.237.240.0/204,096
128.127.128.0/204,096
146.247.88.0/212,048
149.255.136.0/212,048
168.220.128.0/198,192
178.249.160.0/212,048
185.14.179.0/24256
185.15.128.0/221,024
185.20.16.0/221,024
185.29.232.0/221,024
185.42.132.0/221,024
185.48.252.0/221,024
185.49.120.0/23512
185.49.122.0/24256
185.65.224.0/221,024
185.67.88.0/221,024
185.79.148.0/221,024
185.86.88.0/221,024
185.87.100.0/221,024
185.90.96.0/221,024
185.95.120.0/221,024
185.98.116.0/221,024
185.98.128.0/221,024
185.98.130.0/24256
185.105.28.0/221,024
185.105.68.0/221,024
185.117.92.0/24256

Showing the first 100 of 156, in address order. Complete list on RIPEstat

IPv6 prefixes (16 prefixes)

Prefix
2a00:41e0::/29
2a00:6780::/29
2a00:6780::/32
2a00:bc80::/32
2a01:648::/29
2a01:728::/30
2a01:72c::/31
2a01:72e::/32
2a03:4c00::/29
2a04:4640::/29
2a04:ac40::/29
2a05:b780::/29
2a05:c100::/29
2a05:df00::/29
2a0a:2f81::/32
2a0d:4240::/29

Neighbours

Upstreams (transit or peers) (59)

ASNetworkVisibility
AS1299Arelion Sweden AB52,275
AS3356Level 3 Parent, LLC37,806
AS6939Hurricane Electric LLC22,094
AS6461Zayo Bandwidth8,258
AS7195EDGEUNO S.A.S1,806
AS9002RETN Limited1,236
AS8220COLT Technology Services Group Limited1,168
AS5405Inter.link GmbH1,112
AS7713PT Telekomunikasi Indonesia551
AS37100SEACOM Limited528
AS37468Angola Cables388
AS20562Broadband Hosting B.V.309
AS31500Global Network Management Inc298
AS13030Init7 (Switzerland) Ltd.291
AS35280F5 Networks SARL243
AS3303Swisscom (Schweiz) AG211
AS8455atom86 BV197
AS60171AFR-IX TELECOM S.A.197
AS41327-191
AS37282Main one Cable Company Nigeria Limited188
AS21215-185
AS25091IP-Max SA170
AS34927iFog GmbH170
AS29075IELO-LIAZO SERVICES SAS149
AS8218Zayo Infrastructure France SA146
AS34549meerfarbig GmbH & Co. KG134
AS3214xTom GmbH119
AS4657StarHub Ltd116
AS12779-98
AS3741Dimension Data97

The 30 most visible of 59.

Downstreams (customers) (24)

ASNetworkVisibility
AS210403Groupe LWS SARL528
AS47300Institut National Recherche Securite470
AS210666MIXTRIO SAS439
AS201659Centre Hospitalier Regional de Marseille419
AS51038Hospices civils de Lyon418
AS57928Prodware SA325
AS202215OSPI SAS288
AS51455Airbus Defence and Space SAS258
AS30839Chambre de Commerce et d'Industrie Pau Bearn257
AS214490ASII TELECOM SARL257
AS49068-256
AS211835-255
AS199117-239
AS206983-200
AS45039-147
AS209925-134
AS51806-117
AS399305Westinghouse Air Brake Technologies Corporation108
AS197778-82
AS196633-46
AS31693-45
AS10780-37
AS43311-15
AS20973-1

991 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.