core IT.pl
coreIT.pl
Cluster stats
| Netblocks | 5 |
| All fragments | 12 blocks across 3 clusters |
| Cluster ID | 193381192 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2a0f:9400:800d::/48 | coreIT.pl | BGP | ANNOUNCED | ● high |
| 2a0f:9400:7330::/44 | coreIT.pl | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0f:9400:7337::/48 | coreIT.pl | RIPE | ASSIGNED | ● low |
| 2a0f:9400:800d::/48 | coreIT.pl | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0f:9400:800d:ff::/64 | coreIT.pl | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
40.0%
of checked blocks have valid RPKI ROA coverage
(2 of 5)
Possible discrepancies (2)
These blocks are registered to coreIT.pl but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a0f:9400:7330::/44 /44 | authorized for AS53356 — Free Range Cloud Hosting Inc. |
| 2a0f:9400:7337::/48 /48 | authorized for AS53356 — Free Range Cloud Hosting Inc. |
NIC Handles
AS58093
DUMY-RIPE
DUMY-RIPE
FRC2-MNT
MNT-COREIT
MNT-COREIT
ORG-CORE1-RIPE