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Autonomous System

AS37680 · Cool Ideas Service Provider (Pty) Ltd

Overview

AS37680 is announced on the Internet: RIPE RIS route collectors currently see 24 IPv4 prefixes and 6 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 74,752 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 51 upstream neighbours (transit providers or peers) and 9 downstream neighbours (customers or networks it carries). Its most visible upstreams are Angola Cables (AS37468), EDGEUNO S.A.S (AS7195), and Inter.link GmbH (AS5405). AS37680 was assigned by AFRINIC, and its registration country is South Africa.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 11:47 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 102.132.128.1, the first address of 102.132.128.0/17. 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 (24 prefixes)

PrefixAddresses
102.36.64.0/204,096
102.132.128.0/1732,768
102.132.128.0/204,096
102.132.144.0/204,096
102.132.160.0/204,096
102.132.176.0/204,096
102.132.192.0/204,096
102.132.208.0/204,096
102.132.224.0/204,096
102.132.240.0/204,096
102.223.148.0/221,024
102.223.149.0/24256
154.0.0.0/204,096
155.93.128.0/1732,768
155.93.128.0/204,096
155.93.144.0/204,096
155.93.160.0/204,096
155.93.176.0/204,096
155.93.191.0/24256
155.93.192.0/204,096
155.93.192.0/24256
155.93.208.0/204,096
155.93.224.0/204,096
155.93.240.0/204,096

IPv6 prefixes (6 prefixes)

Prefix
2607:bc40:104::/48
2c0f:f9a8::/32
2c0f:f9a8::/36
2c0f:f9a8:2000::/36
2c0f:f9a8:3000::/36
2c0f:f9a8:8000::/36

Neighbours

Upstreams (transit or peers) (51)

ASNetworkVisibility
AS37468Angola Cables4,940
AS7195EDGEUNO S.A.S3,402
AS5405Inter.link GmbH1,797
AS137409GSL Networks Pty LTD1,760
AS37662West Indian Ocean Cable Company1,604
AS64049Reliance Jio Infocomm Pte Ltd Singapore1,355
AS1031PEER 1031 LLC941
AS1299Arelion Sweden AB773
AS30844Liquid Telecommunications Ltd475
AS20562Broadband Hosting B.V.400
AS3741Dimension Data378
AS35280F5 Networks SARL293
AS3223Voxility LLP287
AS6797-249
AS60171AFR-IX TELECOM S.A.231
AS25091IP-Max SA206
AS37282Main one Cable Company Nigeria Limited191
AS41327Fiber Telecom S.p.A.181
AS4657StarHub Ltd166
AS5511Opentransit Orange S.A.161
AS29075IELO-LIAZO SERVICES SAS154
AS4455IX Reach Ltd139
AS9930TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia122
AS34927iFog GmbH120
AS1267WIND TRE S.P.A.94
AS58453China Mobile International Limited76
AS3214xTom GmbH74
AS12779IT.Gate S.p.A.73
AS34549meerfarbig GmbH & Co. KG58
AS15802Emirates Integrated Telecommunications Company PJSC57

The 30 most visible of 51.

Downstreams (customers) (9)

ASNetworkVisibility
AS328596Mind the Speed (PTY) Ltd367
AS37611AFRIHOST SP (PTY) LTD283
AS329112Upstream Connect (Pty) Ltd283
AS327878-264
AS36916X-DSL Networking Solutions261
AS369431 GRID (PTY) LTD258
AS328966Echo 45 Trading (Pty) Ltd258
AS328365Edge connect (pty) Ltd216
AS328337Viva Telecoms cc7

1,101 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.