AS5734 Telkom SA Ltd.

Telkom SA Ltd. - Telkom SA Ltd. · registered in South Africa

IPv4 addresses94,97626 prefixes · 0.003% of announced IPv4

Rank in South Africa#28largest network in ZA by IPv4 space, of 653 · 0.41% of ZA

Rank worldwide#1,954of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Africa658 ASNs registered there

Open AS5734 in ASN lookup Look up an IP in this network (165.143.0.1) All networks in South Africa

IPv4 prefixes

All 26 prefixes, in address order.

165.143.0.0/18
165.143.64.0/19
165.143.100.0/22
165.143.104.0/22
165.143.108.0/24
165.143.111.0/24
165.143.112.0/21
165.143.120.0/22
165.143.126.0/23
165.143.128.0/20
165.143.144.0/23
165.143.148.0/22
165.143.152.0/21
165.143.160.0/19
165.143.192.0/19
165.143.226.0/23
165.143.228.0/22
165.143.232.0/21
165.143.240.0/20
165.148.30.0/24
165.148.128.0/18
165.148.192.0/19
165.148.224.0/20
165.148.240.0/21
165.148.254.0/23
198.54.204.0/22

Other ASNs named Telkom SA Ltd.

4 other networks use the same organisation name; together with AS5734 they announce 3,126,528 IPv4 addresses.

ASNNameIPv4 addresses

AS37457Telkom SA Ltd. - Telkom SA Ltd. ZA1,577,216

AS5713Telkom SA Ltd. - Telkom SA Ltd. ZA1,452,544

AS37251Telkom SA Ltd. - Telkom SA Ltd. ZA1,024

AS37167Telkom SA Ltd. - Telkom SA Ltd. ZA768

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ASNNameIPv4 addresses

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AS7020#29 Business Connexion Communications - Business Connexion Communications89,088

AS36916#30 X-DSL Networking Solutions - X-DSL Networking Solutions81,920

AS37680#31 Cool Ideas Service Provider (Pty) Ltd - Cool Ideas Service Provider (Pty) Ltd74,752

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources