AS12258

Dimension Data

AS 12258 OPTINET

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

75,520 IP addresses
ASN12258
NameOPTINET
OrganizationDimension Data
CountrySouth Africa  
RegistryARIN
IPv4 addresses75,520
IPv6 /64 networks0
Prefixes27
Other ASN allocated to Dimension Data
ASN Name IP addresses
3741 IS 3,332,096
10474 OPTINET 2,371,328
20011 INTERNET-SOLUTIONS 1,036,800
6089 OPTINET 0
6351 OPTINET 0
10393 OPTINET 0
27598 INTERNET-SOLUTIONS-MI-NETWORK 0
IPv4 Prefixes for AS12258 - showing the first 20 of 27 networks
Network Location Addresses
196.2.128.0/19 Dimension Data   Cape Town 8,192
196.2.128.0/20 Dimension Data   Cape Town 4,096
196.2.129.0/24 Dimension Data   Cape Town 256
196.2.133.0/24 Dimension Data   Cape Town 256
196.2.134.0/24 Dimension Data   Cape Town 256
196.2.135.0/24 Dimension Data   Cape Town 256
196.2.144.0/20 Dimension Data   Sandton (Bryanston) 4,096
196.2.154.0/23 Dimension Data   Cape Town 512
196.2.156.0/23 Dimension Data   Cape Town 512
196.2.32.0/19 Dimension Data   Sandton (Bryanston) 8,192
196.2.32.0/20 Dimension Data   Sandton (Bryanston) 4,096
196.2.48.0/20 Dimension Data   Cape Town 4,096
196.2.50.0/24 Dimension Data   Cape Town 256
196.2.51.0/24 Dimension Data   Cape Town 256
196.2.54.0/24 Dimension Data   Cape Town 256
196.2.56.0/22 Dimension Data   Cape Town 1,024
196.2.60.0/24 Dimension Data   Cape Town 256
196.2.62.0/23 Dimension Data   Cape Town 512
196.28.128.0/18 Dimension Data   Cape Town 16,384
196.28.137.0/24 Dimension Data   Cape Town 256