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How South Africa ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Paper holder: holds 352.3M /48 blocks but only 4.4% of users are IPv6-capable.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to South Africa over time.
The largest autonomous systems registered to South Africa by IPv4 footprint.
South Africa against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
866 autonomous systems registered to South Africa. Click an AS for detail.
| AS2018ZA |
| Tertiary Education and Research Network of South Africa - Tertiary Education and Research Network of South Africa |
| 2.1M |
| 390 |
| AS29975ZA | Vodacom - Vodacom | 1.8M | 127 |
| AS12091ZA | MTN SA - MTN SA | 1.5M | 131 |
| AS36937ZA | Liquid Telecommunications South Africa (Pty) Ltd - Liquid Telecommunications South Africa (Pty) Ltd | 1.5M | 23 |
| AS10474ZA | Dimension Data - Dimension Data | 1.4M | 17 |
| Vox Telecom Ltd - Vox Telecom Ltd |
| 633.3K |
| 524.3K |
| 190 |
| AS36994ZA | Vodacom - Vodacom | 1.1M | 208.9K | 149 |
| AS20011ZA | Dimension Data - Dimension Data | 1.4M | 65.6K | 973 |
| AS10474ZA | Dimension Data - Dimension Data | 1.4M | — | 17 |
| AS36937ZA | Liquid Telecommunications South Africa (Pty) Ltd - Liquid Telecommunications South Africa (Pty) Ltd | 1.5M | 65.5K | 23 |
| AS12091ZA | MTN SA - MTN SA | 1.5M | — | 131 |
| AS29975ZA | Vodacom - Vodacom | 1.8M | — | 127 |
| AS2018ZA | Tertiary Education and Research Network of South Africa - Tertiary Education and Research Network of South Africa | 2.1M | 65.6K | 390 |
| AS5713ZA | Telkom SA Ltd. - Telkom SA Ltd. | 2.2M | 268.4M | 245 |
| AS37457ZA | Telkom SA Ltd. - Telkom SA Ltd. | 3.1M | 2.3M | 1,671 |
| AS3741ZA | Dimension Data - Dimension Data | 3.4M | 2.1M | 542 |
| AS37168ZA | Cell C (Pty) Ltd - Cell C (Pty) Ltd | 4.9M | — | 37 |
| AS16637ZA | MTN SA - MTN SA | 5.4M | 196.6K | 226 |