Registered organisation
Maciej Jan Broniarz trading as CERT NGO
Address space registered to Maciej Jan Broniarz trading as CERT NGO, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
256
IPv6 /64s
65,537
Registered blocks
2
Countries
1
What this tells you
- Holds 256 IPv4 addresses and 65,537 IPv6 /64 networks across 2 registered blocks.
- Announced entirely by AS42576 Maciej Jan Broniarz trading as CERT NGO.
- All of the space we can place resolves to Poland.
Networks announcing this space
| Network | IPv4 share | |
|---|---|---|
| AS42576 Maciej Jan Broniarz trading as CERT NGO | 100% |
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.