Telkom SA Ltd. operates AS37457: 43 IPv4 prefixes covering 1,562,880 addresses, most of them in 
South Africa.
By IPv4 addresses the network ranks #247 worldwide and #5 of 662 networks in South Africa. That is 5.2% of the country’s IPv4 space.
The largest block is 102.248.0.0 to 102.254.191.255 with 442,368 addresses, geolocated to Edenvale.
- IPv4 addresses
- 1,562,880
- IPv4 prefixes
- 43
- World rank
- #247
- Country share
- 5.2%
- IPv6 ranges
- 1
Addresses by country
- South Africa 100%
Largest blocks
- 102.248.0.0 Edenvale442,368
- 105.224.0.0 Pretoria393,216
- 105.184.0.0 Pinetown262,144
- 41.144.0.0 Centurion (Highveld)147,456
- 197.228.130.0 Centurion (Highveld Techno Park)97,792
- 154.69.0.0 Pretoria65,536
- 41.149.0.0 Centurion (Highveld)65,536
- 197.228.0.0 Centurion (Highveld Techno Park)32,768
Networks of similar size
1,588,992
1,582,592
1,571,072
1,564,160
1,556,736
1,554,176
1,540,608
1,521,408IPv4 prefixes
- 2.21.160.0/22
- 41.144.0.0/15
- 41.146.0.0/18
- 41.147.192.0/18
- 41.148.129.0/24
- 41.148.186.0/24
- 41.148.196.0/23
- 41.148.209.0/24
- 41.148.210.0/23
- 41.148.214.0/23
- 41.148.218.0/24
- 41.148.222.0/24
- 41.149.0.0/16
- 41.150.32.0/19
- 41.150.192.0/18
- 41.246.160.0/19
- 102.248.0.0/14
- 102.252.0.0/15
- 102.254.0.0/17
- 102.254.128.0/18
- 105.184.0.0/14
- 105.224.0.0/14
- 105.228.0.0/15
- 154.69.0.0/16
- 165.148.0.0/24
- 165.148.64.0/24
- 196.6.141.0/24
- 196.6.143.0/24
- 196.6.158.0/24
- 196.6.167.0/24
- 196.15.241.0/24
- 196.25.69.0/24
- 196.25.193.0/24
- 196.25.209.0/24
- 196.25.210.0/23
- 197.228.0.0/17
- 197.228.130.0/23
- 197.228.132.0/22
- 197.228.136.0/21
- 197.228.144.0/20
- 197.228.160.0/19
- 197.228.192.0/18
- 197.229.0.0/16
Questions and answers
Who owns AS37457?
Autonomous system AS37457 is operated by Telkom SA Ltd..
How many IP addresses does AS37457 have?
The network holds 1,562,880 IPv4 addresses in 43 prefixes, plus 1 IPv6 ranges.
Which country is AS37457 in?
The main country is South Africa.
How big is AS37457?
By IPv4 addresses it ranks #247 worldwide.
What is the largest address block of AS37457?
102.248.0.0 to 102.254.191.255, 442,368 addresses.