ESC Kowalski Pawel
BGP inherited
Cluster stats
| Netblocks | 6 · 818 IPv4 addresses |
| Registered in | Poland (4) · Belgium (1) · India (1) |
| Cluster ID | 208860742 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
12
0 netblocks since 2026-07-05
2026-07-05
peak 12
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.41.42.0/24 | ESC-COR | RIPE | ASSIGNED PI | ● high |
| 194.181.66.0/24 | ESC Kowalski Pawel | RIPE | ASSIGNED PA | ● high |
| 194.181.137.32/28 | ESC Kowalski Pawel | RIPE | ASSIGNED PA | ● high |
| 194.181.137.96/27 | ESC Kowalski Pawel | RIPE | ASSIGNED PA | ● high |
| 195.187.59.0/24 | ESC Kowalski Pawel | RIPE | ASSIGNED PA | ● high |
| 203.76.137.8/29 | ESC-AP | APNIC | ASSIGNED NON-PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
Possible discrepancies (3)
These blocks are registered to ESC Kowalski Pawel but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 193.41.42.0/24 /24 | authorized for AS5488 — Proximus NV |
| 194.181.66.0/24 /24 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
| 195.187.59.0/24 /24 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
NIC Handles
DUMY-RIPE
DUMY-RIPE
MAINT-IN-HCL
MNT-EUC
NASK-MNT
NASK2-MNT
NG8-AP
NG8-AP
ORG-EKP1-RIPE
ORG-EaSC1-RIPE
RIPE-NCC-END-MNT