AS12091 MTN SA

MTN SA - MTN SA · registered in South Africa

IPv4 addresses1,245,69634 prefixes · 0.040% of announced IPv4

Rank in South Africa#7largest network in ZA by IPv4 space, of 653 · 5.39% of ZA

Rank worldwide#302of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Africa658 ASNs registered there

Open AS12091 in ASN lookup Look up an IP in this network (41.112.0.1) All networks in South Africa

IPv4 prefixes

All 34 prefixes, in address order.

41.112.0.0/19
41.112.32.0/20
41.112.64.0/19
41.112.144.0/20
41.112.160.0/20
41.112.224.0/19
41.113.0.0/16
41.114.0.0/15
41.116.0.0/15
41.119.0.0/16
41.120.0.0/19
41.120.128.0/17
41.121.0.0/16
41.122.0.0/15
41.124.0.0/16
41.125.64.0/18
41.125.128.0/17
41.126.0.0/16
41.127.255.0/24
66.8.3.0/24
66.8.4.0/23
66.8.8.0/23
66.8.10.0/24
196.10.101.0/24
196.11.239.0/24
196.11.240.0/22
196.11.244.0/23
196.13.230.0/23
196.31.56.0/24
197.64.0.0/15
197.66.0.0/16
197.68.0.0/15
197.70.0.0/17
197.78.128.0/17

Other ASNs named MTN SA

2 other networks use the same organisation name; together with AS12091 they announce 3,744,256 IPv4 addresses.

ASNNameIPv4 addresses

AS16637MTN SA - MTN SA ZA2,471,424

AS9129MTN SA - MTN SA ZA27,136

Similar-sized networks in South Africa

ASNNameIPv4 addresses

AS37168#4 Cell C (Pty) Ltd - Cell C (Pty) Ltd1,703,936

AS37457#5 Telkom SA Ltd. - Telkom SA Ltd.1,577,216

AS5713#6 Telkom SA Ltd. - Telkom SA Ltd.1,452,544

AS2018#8 Tertiary Education and Research Network of South Africa - Tertiary Education and Research Network of South Africa1,148,160

AS36937#9 Liquid Telecommunications South Africa (Pty) Ltd - Liquid Telecommunications South Africa (Pty) Ltd879,104

AS36994#10 Vodacom - Vodacom830,464

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