Registered organisation
National Academic Network and Information Center
Address space registered to National Academic Network and Information Center, and where it is announced from.
Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.
IPv4 addresses
263,168
IPv6 /64s
4,294,967,297
Registered blocks
7
Countries
2
What this tells you
- Holds 263,168 IPv4 addresses and 4,294,967,297 IPv6 /64 networks across 7 registered blocks.
- Announced by 27 networks, the largest being AS8517 National Academic Network and Information Center at 77% of the IPv4 space.
- Its space resolves to 2 countries, mostly Türkiye (99% of the IPv4 space).
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS8517 National Academic Network and Information Center | 77% | 100% | |
| AS8456 Bogazici University | 3% | - | |
| AS24922 Hacettepe Universitesi | 3% | - | |
| AS24614 Sakarya University | 3% | - | |
| AS211249 Yildiz Teknik Universitesi | 3% | - | |
| AS8678 Ankara Universitesi Rektorlugu | 2% | - | |
| AS31689 Eastern Mediterranean University | 2% | - | |
| AS201632 Anadolu University AS | 2% | - | |
| AS5474 TOBB Economics and Technology University | 0.4% | <0.1% | |
| Everything else, including space not announced (18 more) | 5% | <0.1% |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Türkiye | 99% | 100% | |
| Everything else, including space we cannot place (1 more) | <0.1% | - |
Holding a block is a registry fact, not a physical one. The organisation named here is who the block is assigned to, which is often a customer of the network operator announcing it.