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Autonomous System

AS37239 · ICTGlobe Management (Pty) Ltd

Overview

AS37239 is announced on the Internet: RIPE RIS route collectors currently see 103 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 26,368 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 9 upstream neighbours (transit providers or peers) and 12 downstream neighbours (customers or networks it carries). Its most visible upstreams are Angola Cables (AS37468), Hurricane Electric LLC (AS6939), and Telkom SA Ltd. (AS5713). AS37239 was assigned by AFRINIC, and its registration country is South Africa.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 8:57 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 154.70.224.1, the first address of 154.70.224.0/19. 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 (103 prefixes)

PrefixAddresses
41.76.200.0/212,048
41.76.200.0/24256
41.76.201.0/24256
41.76.202.0/24256
41.76.203.0/24256
41.76.204.0/24256
41.76.205.0/24256
41.76.206.0/24256
41.76.207.0/24256
102.206.82.0/23512
102.214.228.0/221,024
102.214.228.0/24256
102.214.229.0/24256
102.214.230.0/24256
102.214.231.0/24256
154.70.224.0/198,192
154.70.224.0/24256
154.70.225.0/24256
154.70.226.0/24256
154.70.227.0/24256
154.70.228.0/24256
154.70.229.0/24256
154.70.230.0/24256
154.70.231.0/24256
154.70.232.0/24256
154.70.233.0/24256
154.70.234.0/24256
154.70.235.0/24256
154.70.236.0/24256
154.70.237.0/24256
154.70.238.0/24256
154.70.239.0/24256
154.70.240.0/24256
154.70.241.0/24256
154.70.242.0/24256
154.70.243.0/24256
154.70.244.0/24256
154.70.245.0/24256
154.70.246.0/24256
154.70.247.0/24256
154.70.248.0/24256
154.70.249.0/24256
154.70.250.0/24256
154.70.251.0/24256
154.70.252.0/24256
154.70.253.0/24256
154.70.254.0/24256
154.70.255.0/24256
154.72.56.0/212,048
154.72.56.0/24256
154.72.57.0/24256
154.72.58.0/24256
154.72.59.0/24256
154.72.60.0/24256
154.72.61.0/24256
154.72.62.0/24256
154.72.63.0/24256
196.44.64.0/24256
196.44.65.0/24256
196.44.70.0/24256
196.44.72.0/24256
196.44.73.0/24256
196.44.74.0/24256
196.44.75.0/24256
196.44.76.0/24256
196.44.77.0/24256
196.44.78.0/24256
196.44.79.0/24256
196.44.80.0/24256
196.44.81.0/24256
196.44.82.0/24256
196.44.83.0/24256
196.44.84.0/24256
196.44.85.0/24256
196.44.86.0/24256
196.44.87.0/24256
196.44.88.0/24256
196.44.89.0/24256
196.44.92.0/24256
196.44.93.0/24256
196.44.94.0/24256
196.44.95.0/24256
196.44.225.0/24256
196.44.226.0/24256
196.44.230.0/24256
196.44.231.0/24256
196.46.184.0/221,024
196.46.184.0/24256
196.46.185.0/24256
196.46.186.0/24256
196.46.187.0/24256
197.234.16.0/204,096
197.234.16.0/221,024
197.234.19.0/24256
197.234.20.0/23512
197.234.22.0/23512
197.234.24.0/23512
197.234.26.0/24256
197.234.27.0/24256
197.234.28.0/24256

Showing the first 100 of 103, in address order. Complete list on RIPEstat

IPv6 prefixes (1 prefix)

Prefix
2c0f:fe78::/32

Neighbours

Upstreams (transit or peers) (9)

ASNetworkVisibility
AS37468Angola Cables119,392
AS6939Hurricane Electric LLC42,390
AS5713Telkom SA Ltd.1,888
AS37100SEACOM Limited1,224
AS23764CTGNet1,114
AS22355Frogfoot Networks481
AS3741Dimension Data89
AS58453China Mobile International Limited44
AS39120Convergenze S.p.A.23

Downstreams (customers) (12)

ASNetworkVisibility
AS327688Screamer Telecommunications662
AS328537Super Group Trading (Pty) Limited578
AS329229Stellar Technology Solutions (Pty) Ltd529
AS328670Nowtech PTY Ltd522
AS329097SI Futures (Pty) Ltd461
AS328339WANT THE FIBRE INTERNET371
AS327737Custom Solutions Business Trust290
AS198167AppToCloud Apptc.me s.r.o.289
AS328761Garnaal Beleggings CC289
AS328173Weltel276
AS22750-275
AS329113-274

576 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.