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Autonomous System

AS37678 · BOTSWANA FIBRE NETWORKS (Proprietary) Limited

Overview

AS37678 is announced on the Internet: RIPE RIS route collectors currently see 6 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 17,408 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 45 upstream neighbours (transit providers or peers) and 16 downstream neighbours (customers or networks it carries). Its most visible upstreams are West Indian Ocean Cable Company (AS37662), Telkom SA Ltd. (AS5713), and Cogent Communications, LLC (AS174). AS37678 was assigned by AFRINIC, and its registration country is Botswana.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 3:53 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 129.205.192.1, the first address of 129.205.192.0/18. 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 (6 prefixes)

PrefixAddresses
41.191.216.0/221,024
41.191.216.0/23512
41.191.217.0/24256
41.191.218.0/24256
129.205.192.0/1816,384
129.205.244.0/24256

IPv6 prefixes (1 prefix)

Prefix
2c0f:f718::/32

Neighbours

Upstreams (transit or peers) (45)

ASNetworkVisibility
AS37662West Indian Ocean Cable Company3,301
AS5713Telkom SA Ltd.2,535
AS174Cogent Communications, LLC694
AS6939Hurricane Electric LLC467
AS25091IP-Max SA83
AS5405Inter.link GmbH70
AS34549meerfarbig GmbH & Co. KG55
AS35280F5 Networks SARL45
AS8455atom86 BV37
AS50304Blix Solutions AS33
AS34177Celeste SAS31
AS4455IX Reach Ltd30
AS12779IT.Gate S.p.A.25
AS41327Fiber Telecom S.p.A.25
AS3214-24
AS8966EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC18
AS6204INTERKVM HOST SRL16
AS6797GlobalConnect AB16
AS9044-16
AS29075IELO-LIAZO SERVICES SAS16
AS12552GlobalConnect AB15
AS37282Main one Cable Company Nigeria Limited15
AS60171AFR-IX TELECOM S.A.15
AS137409GSL Networks Pty LTD14
AS34927iFog GmbH13
AS15958CETIN Ltd. Belgrade9
AS55850Mercury NZ Limited9
AS3741Dimension Data8
AS15802Emirates Integrated Telecommunications Company PJSC8
AS31500Global Network Management Inc7

The 30 most visible of 45.

Downstreams (customers) (16)

ASNetworkVisibility
AS14988Botswana Telecommunications Corporation2,201
AS37604Desert Road Pty Ltd t/a Zebranet619
AS14789Cloudflare, Inc.534
AS327757ICT DYNAMIX (Pty) Limited524
AS37014Mascom Wireless Ltd434
AS36963Orange Botswana (PTY) Ltd431
AS328459VBN Services418
AS327760ELECTRO METIC ENTERPRISES PTY LTD402
AS37051Government of Botswana293
AS328348Fasttrack Learning (Proprietary) Limited291
AS328996-289
AS329473-286
AS328570-273
AS37537-257
AS329731-257
AS328737-188

58 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.