Registered organisation
PTK-Centertel
Address space registered to PTK-Centertel, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
483,840
IPv6 /64s
-
Registered blocks
22
Countries
1
What this tells you
- Holds 483,840 IPv4 addresses across 22 registered blocks.
- Announced by 2 networks, the largest being AS5617 Orange Polska Spolka Akcyjna at 95% of the IPv4 space.
- All of the space we can place resolves to Poland.
Networks announcing this space
| Network | IPv4 share | |
|---|---|---|
| AS5617 Orange Polska Spolka Akcyjna | 95% | |
| AS21395 Orange Polska CDN | 5% |
Countries this space resolves to
| Country | IPv4 share | |
|---|---|---|
| Poland | 100% |
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.