Registered organisation
Isimtescil Bilisim A.S.
Address space registered to Isimtescil Bilisim A.S., 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
6,144
IPv6 /64s
4,294,967,297
Registered blocks
5
Countries
2
What this tells you
- Holds 6,144 IPv4 addresses and 4,294,967,297 IPv6 /64 networks across 5 registered blocks.
- Announced by 2 networks, the largest being AS51557 Isimtescil Bilisim A.S. at 96% of the IPv4 space.
- Its space resolves to 2 countries, mostly Türkiye (96% of the IPv4 space).
Networks announcing this space
| Network | IPv4 share | |
|---|---|---|
| AS51557 Isimtescil Bilisim A.S. | 96% | |
| AS60144 3W Infra B.V. | 4% |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Türkiye | 96% | 100% | |
| Netherlands | 4% | - |
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.