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Autonomous System

AS201746 · Olivenet Network S.L.

Overview

AS201746 is announced on the Internet: RIPE RIS route collectors currently see 78 IPv4 prefixes and no IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 13,824 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 26 upstream neighbours (transit providers or peers) and 10 downstream neighbours (customers or networks it carries). Its most visible upstreams are AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL (AS29119), RETN Limited (AS9002), and Cogent Communications, LLC (AS174). AS201746 was assigned by RIPE NCC, and its registration country is Spain.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 10:51 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 46.8.160.1, the first address of 46.8.160.0/20. 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 (78 prefixes)

PrefixAddresses
37.0.107.0/24256
37.26.252.0/221,024
37.26.252.0/23512
37.26.252.0/24256
37.26.253.0/24256
37.26.254.0/23512
37.26.254.0/24256
37.26.255.0/24256
45.66.212.0/23512
45.94.100.0/24256
45.94.101.0/24256
45.94.102.0/24256
45.94.103.0/24256
45.131.28.0/24256
45.131.29.0/24256
46.8.160.0/204,096
46.8.160.0/212,048
46.8.160.0/221,024
46.8.160.0/23512
46.8.160.0/24256
46.8.161.0/24256
46.8.162.0/23512
46.8.162.0/24256
46.8.163.0/24256
46.8.164.0/221,024
46.8.164.0/23512
46.8.164.0/24256
46.8.165.0/24256
46.8.166.0/23512
46.8.166.0/24256
46.8.167.0/24256
46.8.168.0/212,048
46.8.168.0/221,024
46.8.168.0/23512
46.8.168.0/24256
46.8.169.0/24256
46.8.170.0/23512
46.8.170.0/24256
46.8.171.0/24256
46.8.172.0/23512
46.8.172.0/24256
46.8.173.0/24256
46.8.174.0/23512
46.8.174.0/24256
46.8.175.0/24256
94.158.253.0/24256
94.158.254.0/24256
103.226.194.0/23512
149.100.8.0/24256
178.236.125.0/24256
185.6.32.0/221,024
185.6.32.0/23512
185.6.32.0/24256
185.6.33.0/24256
185.6.34.0/23512
185.6.34.0/24256
185.6.35.0/24256
185.49.168.0/221,024
185.49.168.0/23512
185.49.168.0/24256
185.49.169.0/24256
185.49.170.0/23512
185.49.170.0/24256
185.49.171.0/24256
185.70.139.0/24256
185.141.240.0/23512
185.141.240.0/24256
185.141.241.0/24256
185.141.243.0/24256
193.5.150.0/24256
193.178.45.0/24256
193.178.46.0/24256
217.61.224.0/23512
217.61.224.0/24256
217.61.225.0/24256
217.61.226.0/23512
217.61.226.0/24256
217.61.227.0/24256

IPv6 prefixes (none)

None currently seen.

Neighbours

Upstreams (transit or peers) (26)

ASNetworkVisibility
AS29119AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL2,041
AS9002RETN Limited1,398
AS174Cogent Communications, LLC781
AS6939Hurricane Electric LLC283
AS13030Init7 (Switzerland) Ltd.73
AS25091IP-Max SA66
AS34549meerfarbig GmbH & Co. KG56
AS5405Inter.link GmbH52
AS3303Swisscom (Schweiz) AG47
AS12357VODAFONE ESPANA S.A.U.47
AS8218Zayo Infrastructure France SA43
AS14840BR.Digital Telecom26
AS34927iFog GmbH25
AS4455IX Reach Ltd23
AS4230CLARO S.A.22
AS22356Durand do Brasil Ltda20
AS137409GSL Networks Pty LTD17
AS6204INTERKVM HOST SRL13
AS60171AFR-IX TELECOM S.A.13
AS34977-10
AS33891Core-Backbone GmbH8
AS6895-3
AS9009M247 Europe SRL2
AS35280F5 Networks SARL2
AS263444Open X Tecnologia Ltda2
AS39120Convergenze S.p.A.1

Downstreams (customers) (10)

ASNetworkVisibility
AS199290INSTALACIONES Y SERVICIOS MOWITEL S.L.1,105
AS51151Comunicaciones Enersol, S.L.502
AS215714codipro CONTROL DIGITAL DE PROCESOS SL467
AS204817Netcan Technologies, S.L.458
AS50564CARTAGO TELECOM S. L.405
AS49173Telecable Almonte, S.L.380
AS206853nolu NOLU NETWORK S.L.372
AS211261Fibranet Tecnologia y Sistemas SL309
AS213686AION QTAL ON FIBRA OPTICA S.L.293
AS57074Waytel Fibra SL282

12 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.