Registered organisation
Politechnika Bialostocka
Address space registered to Politechnika Bialostocka, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
31,744
IPv6 /64s
4,294,967,297
Registered blocks
83
Countries
1
What this tells you
- Holds 31,744 IPv4 addresses and 4,294,967,297 IPv6 /64 networks across 83 registered blocks.
- Announced by 7 networks, the largest being AS8865 Politechnika Bialostocka at 91% of the IPv4 space.
- All of the space we can place resolves to Poland.
Networks announcing this space
| Network | IPv4 share | |
|---|---|---|
| AS8865 Politechnika Bialostocka | 91% | |
| AS201209 Urzad Marszalkowski Wojewodztwa Podlaskiego | 0.8% | |
| AS198131 Centrum Informatyki ZETO S.A. | 0.8% | |
| AS199584 Miasto Bialystok | 0.8% | |
| AS205677 SiberSoft, Niegierysz, Plonski sp.j. | 0.8% | |
| AS209522 Wojewodztwo Podlaskie | 0.8% | |
| AS208404 Infinity Group sp. z o. o. | 0.8% | |
| Not announced to the internet | 4% |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Poland | 100% | 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.