Skip to content

Autonomous System

AS30990 · DJIBOUTI TELECOM S.A.

Overview

AS30990 is announced on the Internet: RIPE RIS route collectors currently see 67 IPv4 prefixes and 2 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 43,776 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 23 upstream neighbours (transit providers or peers) and 23 downstream neighbours (customers or networks it carries). Its most visible upstreams are CTGNet (AS23764), Cogent Communications, LLC (AS174), and Hurricane Electric LLC (AS6939). AS30990 was assigned by RIPE NCC, and its registration country is Djibouti.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 3:52 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 197.241.0.1, the first address of 197.241.0.0/20. 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 (67 prefixes)

PrefixAddresses
41.189.224.0/24256
41.189.225.0/24256
41.189.226.0/24256
41.189.227.0/24256
41.189.228.0/24256
41.189.230.0/24256
41.189.232.0/212,048
41.189.242.0/24256
41.189.243.0/24256
41.189.244.0/24256
41.189.245.0/24256
41.189.246.0/24256
41.189.247.0/24256
41.189.248.0/24256
41.189.249.0/24256
41.189.250.0/24256
41.189.251.0/24256
41.189.252.0/24256
41.189.253.0/24256
41.189.254.0/24256
41.189.255.0/24256
102.202.232.0/24256
102.202.233.0/24256
102.202.234.0/24256
196.201.192.0/24256
196.201.193.0/24256
196.201.194.0/24256
196.201.195.0/24256
196.201.196.0/24256
196.201.197.0/24256
196.201.198.0/24256
196.201.199.0/24256
196.201.200.0/212,048
196.201.206.0/24256
197.241.0.0/204,096
197.241.16.0/24256
197.241.17.0/24256
197.241.18.0/24256
197.241.20.0/221,024
197.241.24.0/212,048
197.241.32.0/221,024
197.241.33.0/24256
197.241.34.0/24256
197.241.36.0/221,024
197.241.37.0/24256
197.241.40.0/24256
197.241.41.0/24256
197.241.42.0/24256
197.241.43.0/24256
197.241.44.0/24256
197.241.48.0/204,096
197.241.64.0/24256
197.241.65.0/24256
197.241.66.0/23512
197.241.68.0/221,024
197.241.72.0/212,048
197.241.80.0/204,096
197.241.96.0/204,096
197.241.112.0/221,024
197.241.116.0/221,024
197.241.120.0/24256
197.241.121.0/24256
197.241.122.0/24256
197.241.123.0/24256
197.241.124.0/23512
197.241.126.0/24256
197.241.127.0/24256

IPv6 prefixes (2 prefixes)

Prefix
2001:4298::/32
2001:4298:88::/48

Neighbours

Upstreams (transit or peers) (23)

ASNetworkVisibility
AS23764CTGNet5,238
AS174Cogent Communications, LLC4,402
AS6939Hurricane Electric LLC1,676
AS58453China Mobile International Limited1,132
AS6762TELECOM ITALIA SPARKLE S.p.A.1,027
AS3356Level 3 Parent, LLC753
AS5511Opentransit Orange S.A.447
AS3257GTT Communications Inc.296
AS25091IP-Max SA164
AS34549meerfarbig GmbH & Co. KG104
AS6461Zayo Bandwidth101
AS9304HGC Global Communications Limited67
AS12779IT.Gate S.p.A.43
AS137409GSL Networks Pty LTD39
AS28917Fiord Networks, UAB19
AS15802Emirates Integrated Telecommunications Company PJSC15
AS9498BHARTI Airtel Ltd.12
AS30844Liquid Telecommunications Ltd12
AS42708Glesys AB6
AS328988-3
AS286GTT Communications Inc.2
AS5713Telkom SA Ltd.1
AS64049-1

Downstreams (customers) (23)

ASNetworkVisibility
AS37035MIC TANZANIA LTD2,829
AS37473Telesom1,583
AS328988SAFARICOM TELECOMMUNICATIONS ETHIOPIA PLC1,376
AS24757Ethio Telecom1,357
AS329538SOMTEL (K) LIMITED830
AS328469Somtel Somalia LTD812
AS30844Liquid Telecommunications Ltd723
AS328250Golis Telecom Somalia707
AS37054Telecom Malagasy496
AS329140Afrifiber SAS488
AS37563-411
AS36901-406
AS328061-341
AS204317-339
AS37371-305
AS25818CMC NETWORK (PTY) LTD259
AS13335Cloudflare, Inc.257
AS12684SES ASTRA S.A.256
AS14789Cloudflare, Inc.245
AS327831-223
AS23764CTGNet39
AS174Cogent Communications, LLC9
AS54994Meteverse Limited.1

5 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.