Autonomous System details
AS197307
Core4net, S.R.O. — core4net.cz
Summary
| Country |
 Czechia
|
| Organization | Core4net, S.R.O. |
| Domain | core4net.cz |
| Number of IPv4 | 5,888 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | October 11, 2010 (about 14 years ago) |
| Updated | June 12, 2024 (about 5 months ago) |
IP Ranges
AS197307 announces 4 IPv4 ranges and 1 IPv6 range.
That's a total of 5,888 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 79.142.144.0/20 |
Hranex S.R.O.
|
4,096 | RIPE NCC | ASSIGNED PA |
| 185.51.28.0/22 |
Clients Behind The Nat
|
1,024 | RIPE NCC | ASSIGNED PA |
| 185.180.0.0/23 |
Core4net, S.R.O.
|
512 | RIPE NCC | ALLOCATED PA |
| 185.180.1.0/24 |
Clients Behind The Nat
|
256 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a02:24c0::/32 |
Bnet Business, S.R.O.
|
7.9228× 1028 | RIPE NCC | ASSIGNED |
Peers
There are 21 peers for AS197307:
Downstreams
There is no downstream for AS197307.