| Prefix | Company | Number of IPs |
|---|---|---|
| 137.214.0.0/16 | Foundation for Research Development | 65,536 |
| 137.214.0.0/17 | Foundation for Research Development | 32,768 |
| 137.214.128.0/17 | Foundation for Research Development | 32,768 |
| 137.215.0.0/16 | University of Pretoria | 65,536 |
| 137.215.0.0/17 | University of Pretoria | 32,768 |
| 137.215.128.0/17 | University of Pretoria | 32,768 |
| 143.128.0.0/16 | University of Kwazulu-Natal | 65,536 |
| 143.128.0.0/17 | University of Kwazulu-Natal | 32,768 |
| 143.128.128.0/17 | University of Kwazulu-Natal | 32,768 |
| 146.64.0.0/16 | CSIR - Council for Scientific and Industrial Research | 65,536 |
| 146.64.0.0/17 | CSIR - Council for Scientific and Industrial Research | 32,768 |
| 146.64.5.0/24 | CSIR - Council for Scientific and Industrial Research | 256 |
| 146.64.8.0/24 | CSIR - Council for Scientific and Industrial Research | 256 |
| 146.64.19.0/24 | CSIR - Council for Scientific and Industrial Research | 256 |
| 146.64.24.0/24 | CSIR - Council for Scientific and Industrial Research | 256 |
| 146.64.25.0/24 | CSIR - Council for Scientific and Industrial Research | 256 |
| 146.64.28.0/24 | CSIR - Council for Scientific and Industrial Research | 256 |
| 146.64.58.0/24 | CSIR - Council for Scientific and Industrial Research | 256 |
| 146.64.80.0/24 | CSIR - Council for Scientific and Industrial Research | 256 |
| 146.64.84.0/24 | CSIR - Council for Scientific and Industrial Research | 256 |
| 146.64.85.0/24 | CSIR - Council for Scientific and Industrial Research | 256 |
| 146.64.86.0/24 | CSIR - Council for Scientific and Industrial Research | 256 |
| 146.64.128.0/17 | CSIR - Council for Scientific and Industrial Research | 32,768 |
| 146.64.216.0/21 | CSIR - Council for Scientific and Industrial Research | 2,048 |
| 146.141.0.0/16 | University of the Witwatersrand | 65,536 |
| 146.230.0.0/16 | University of Kwazulu-Natal | 65,536 |
| 146.230.0.0/17 | University of Kwazulu-Natal | 32,768 |
| 146.230.128.0/17 | University of Kwazulu-Natal | 32,768 |
| 146.232.0.0/17 | University of Stellenbosch | 32,768 |
| 146.232.128.0/17 | University of Stellenbosch | 32,768 |
| 152.106.0.0/16 | University of Johannesburg | 65,536 |
| 152.106.0.0/17 | University of Johannesburg | 32,768 |
| 152.106.2.0/24 | University of Johannesburg | 256 |
| 152.106.5.0/24 | University of Johannesburg | 256 |
| 152.106.6.0/24 | University of Johannesburg | 256 |
| 152.106.8.0/24 | University of Johannesburg | 256 |
| 152.106.18.0/24 | University of Johannesburg | 256 |
| 152.106.19.0/24 | University of Johannesburg | 256 |
| 152.106.99.0/24 | University of Johannesburg | 256 |
| 152.106.102.0/24 | University of Johannesburg | 256 |
| 152.106.120.0/24 | University of Johannesburg | 256 |
| 152.106.128.0/17 | University of Johannesburg | 32,768 |
| 152.112.0.0/16 | Human Science Research Council | 65,536 |
| 152.112.0.0/17 | Human Science Research Council | 32,768 |
| 152.112.128.0/17 | Human Science Research Council | 32,768 |
| 154.114.0.0/17 | North West University DSL Mgmt | 32,768 |
| 154.114.8.0/24 | South African National Space Agency - TSN28 | 256 |
| 154.114.9.0/24 | Centre for high performance computing - Rosebank - TSN148 | 256 |
| 154.114.10.0/23 | University of Cape Town - African Research Cloud - TSN401 | 512 |
| 154.114.13.0/24 | Square Kilometre Array - TSN236 | 256 |
| 154.114.14.0/24 | Cape Peninsula University of Technology - TSN4 | 256 |
| 154.114.15.0/24 | SANREN / CSIRT - TSN101 | 256 |
| 154.114.17.0/24 | Medical Research Council - DR TSN487 | 256 |
| 154.114.22.0/24 | CAPRISA [TSN498] | 256 |
| 154.114.23.0/24 | iThemba Labs - CERN Colloboration [TSN235] | 256 |
| 154.114.27.0/24 | TENET (The UNINET Project) | 256 |
| 154.114.28.0/24 | iThemba-Eduroam [TSN235] | 256 |
| 154.114.29.0/24 | TENET (The UNINET Project) | 256 |
| 154.114.32.0/24 | Centre for High Performance Computing | 256 |
| 154.114.33.0/24 | TENET (The UNINET Project) | 256 |
| 154.114.36.0/24 | TENET (The UNINET Project) | 256 |
| 154.114.37.0/24 | TENET (The UNINET Project) | 256 |
| 154.114.39.0/24 | TENET (The UNINET Project) | 256 |
| 154.114.40.0/24 | TENET (The UNINET Project) | 256 |
| 154.114.41.0/24 | TENET (The UNINET Project) | 256 |
| 154.114.44.0/24 | TENET (The UNINET Project) | 256 |
| 154.114.47.0/24 | TENET (The UNINET Project) | 256 |
| 154.114.48.0/23 | eduVPN South Africa | 512 |
| 154.114.50.0/23 | eduVPN South Africa | 512 |
| 154.114.52.0/24 | TENET (The UNINET Project) | 256 |
| 154.114.56.0/24 | TENET (The UNINET Project) | 256 |
| 154.114.57.0/24 | Council for Scientific and Industrial Research | 256 |
| 154.114.69.0/24 | TENET (The UNINET Project) | 256 |
| 154.114.70.0/24 | National Health Laboratory Service | 256 |
| 154.114.71.0/24 | TENET (The UNINET Project) | 256 |
| 154.114.72.0/23 | Centre for High Performance Computing Rosebank | 512 |
| 154.115.0.0/17 | TENET (The UNINET Project) | 32,768 |
| 154.115.16.0/21 | SABEN Infrastructure Range-16 | 2,048 |
| 154.115.24.0/21 | SABEN Infrastructure Range-24 | 2,048 |
| 155.232.0.0/16 | Tertiary Education and Research Network of South Africa (TENET) | 65,536 |
| 155.232.0.0/17 | Tertiary Education and Research Network of South Africa (TENET) | 32,768 |
| 155.232.10.0/24 | TENET (The UNINET Project) | 256 |
| 155.232.20.0/24 | TENET (The UNINET Project) | 256 |
| 155.232.25.0/24 | TENET (The UNINET Project) | 256 |
| 155.232.26.0/24 | TENET (The UNINET Project) | 256 |
| 155.232.35.0/24 | TENET (The UNINET Project) | 256 |
| 155.232.38.0/24 | South African Broadband Education Networks | 256 |
| 155.232.61.0/24 | TENET (The UNINET Project) | 256 |
| 155.232.135.0/24 | TENET (The UNINET Project) | 256 |
| 155.232.186.0/24 | TENET (The UNINET Project) | 256 |
| 155.232.195.0/24 | TENET (The UNINET Project) | 256 |
| 155.232.240.0/24 | TENET (The UNINET Project) | 256 |
| 155.232.248.0/24 | TENET (The UNINET Project) | 256 |
| 155.232.250.0/24 | TENET (The UNINET Project) | 256 |
| 155.232.251.0/24 | TENET (The UNINET Project) | 256 |
| 155.232.252.0/24 | TENET (The UNINET Project) | 256 |
| 155.238.0.0/16 | Cape Technikon | 65,536 |
| 155.238.0.0/17 | Cape Technikon | 32,768 |
| 155.238.128.0/17 | Cape Technikon | 32,768 |
| 155.240.160.0/19 | Agricultural Research Council | 8,192 |
| 2001:4200::/32 | TENET (The UNINET Project) | 7.92 × 1028 |
| 2001:4200:48::/48 | TENET (The UNINET Project) | 1.21 × 1024 |
| 2001:4200:4a::/48 | eduVPN South Africa | 1.21 × 1024 |
| 2001:4200:4b::/48 | eduVPN South Africa | 1.21 × 1024 |
| 2001:4200:389::/48 | TENET (The UNINET Project) | 1.21 × 1024 |
| 2001:4200:494::/48 | TENET (The UNINET Project) | 1.21 × 1024 |
| 2001:4200:597::/48 | TENET (The UNINET Project) | 1.21 × 1024 |
| 2001:4200:3020::/48 | TENET (The UNINET Project) | 1.21 × 1024 |
| 2001:4200:3200::/44 | TENET (The UNINET Project) | 1.93 × 1025 |
| 2001:4200:3200::/48 | TENET (The UNINET Project) | 1.21 × 1024 |
| 2001:4200:3400::/48 | TENET (The UNINET Project) | 1.21 × 1024 |
| 2001:4200:7000::/48 | TENET (The UNINET Project) | 1.21 × 1024 |
| 2001:4200:7800::/48 | TENET (The UNINET Project) | 1.21 × 1024 |
| 2001:4200:8000::/44 | TENET (The UNINET Project) | 1.93 × 1025 |
| 2001:43f8:700::/44 | University of Pretoria | 1.93 × 1025 |
This table only shows the first 100 of the set of IPv4 and IPv6 prefixes. All data is available via our IP data API.
IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.
AS2018 peers with these other Autonomous Systems.
Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.
AS2018 provides internet connectivity to these downstream Autonomous Systems.
A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.
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