NASK SPÓŁKA AKCYJNA
NASK Spolka Akcyjna
LEI
259400ERBQKS1MM7AU19
Registered name
NASK SPÓŁKA AKCYJNA
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 34 |
| All fragments | 101 blocks across 26 clusters |
| Cluster ID | 191779622 |
| Registry | BGP |
| Owner jurisdiction | PL |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 259400ERBQKS1MM7AU19 |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 10 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
34
0 netblocks since 2026-07-05
2026-07-05
peak 34
2026-07-06
IP Ranges (34)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.193.160.0/24 | NASK Spolka Akcyjna | BGP | ANNOUNCED | ● high |
| 185.193.161.0/24 | NASK Spolka Akcyjna | BGP | ANNOUNCED | ● high |
| 148.81.190.64/26 | NASK-LAN-RS | RIPE | ASSIGNED PA | ● low |
| 148.81.237.0/26 | NASK-LAN-RS | RIPE | ASSIGNED PA | ● low |
| 185.193.160.0/22 | NASK Spolka Akcyjna | RIPE | ALLOCATED PA | ● low |
| 193.59.94.0/23 | NASK-PL | RIPE | ASSIGNED PA | ● low |
| 193.59.98.0/24 | NASK-PL | RIPE | ASSIGNED PA | ● low |
| 193.59.102.0/24 | NASK-PL | RIPE | ASSIGNED PA | ● low |
| 193.59.103.0/24 | NASK-PL | RIPE | ASSIGNED PA | ● low |
| 193.59.193.0/24 | NASK-PL | RIPE | ASSIGNED PA | ● low |
| 193.59.200.0/24 | NASK-PTP | RIPE | ASSIGNED PA | ● low |
| 193.59.202.0/24 | NASK-PTP | RIPE | ASSIGNED PA | ● low |
| 193.59.203.0/24 | NASK-FR | RIPE | ASSIGNED PA | ● low |
| 193.59.204.0/24 | NASK-LAN | RIPE | ASSIGNED PA | ● low |
| 193.59.205.0/24 | NASK-LAN | RIPE | ASSIGNED PA | ● low |
| 193.164.134.0/23 | NASK Spolka Akcyjna | RIPE | ALLOCATED PA | ● low |
| 193.164.208.0/23 | NASK Spolka Akcyjna | RIPE | ALLOCATED PA | ● low |
| 194.92.0.0/16 | NASK Spolka Akcyjna | RIPE | ALLOCATED PA | ● low |
| 194.181.28.32/27 | NASK-INT | RIPE | ASSIGNED PA | ● low |
| 194.181.52.0/24 | NASK-CF-UTM | RIPE | ASSIGNED PA | ● low |
| 194.181.53.0/24 | NASK-CF-UTM | RIPE | ASSIGNED PA | ● low |
| 194.181.54.0/24 | NASK-CF-UTM | RIPE | ASSIGNED PA | ● low |
| 194.181.181.0/24 | NASK-PL | RIPE | ASSIGNED PA | ● low |
| 194.181.188.128/26 | NASK-LAN-RS | RIPE | ASSIGNED PA | ● low |
| 194.181.190.240/29 | NASK-NCC | RIPE | ASSIGNED PA | ● low |
| 194.181.250.0/24 | NASK-PL | RIPE | ASSIGNED PA | ● low |
| 195.164.53.0/24 | NASK-PL | RIPE | ASSIGNED PA | ● low |
| 195.164.99.0/24 | NASK-PL | RIPE | ASSIGNED PA | ● low |
| 195.187.4.192/26 | NASK-LAN-RS | RIPE | ASSIGNED PA | ● low |
| 195.187.10.192/26 | NASK-LAN | RIPE | ASSIGNED PA | ● low |
| 195.187.238.0/23 | NASK-LAN | RIPE | ASSIGNED PA | ● low |
| 195.187.242.0/26 | NASK-PL | RIPE | ASSIGNED PA | ● low |
| 195.187.243.0/24 | NASK-LAN | RIPE | ASSIGNED PA | ● low |
| 2a0a:3a40::/32 | NASK Spolka Akcyjna | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
97.1%
of checked blocks have valid RPKI ROA coverage
(33 of 34)
Possible discrepancies (22)
These blocks are registered to NASK Spolka Akcyjna 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.
| 2a0a:3a40::/32 /32 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
| 194.92.0.0/16 /16 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
| 195.187.238.0/23 /23 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
| 193.59.94.0/23 /23 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
| 193.164.134.0/23 /23 | authorized for AS202971 — Progress Net Sp. z o.o. |
| 193.59.204.0/24 /24 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
| 193.59.200.0/24 /24 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
| 193.59.202.0/24 /24 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
| 193.59.203.0/24 /24 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
| 195.187.243.0/24 /24 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
| 193.59.205.0/24 /24 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
| 194.181.52.0/24 /24 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
| 194.181.53.0/24 /24 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
| 194.181.54.0/24 /24 | authorized for AS8308 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
| 193.59.98.0/24 /24 | authorized for AS212422 — NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY |
+7 more — see the REST API
NIC Handles
AS211797
AS8308-MNT
DUMY-RIPE
DUMY-RIPE
NASK-MNT
NASK2-MNT
NASKSA-MNT
NASKSA-MNT
ORG-NSA120-RIPE
RIPE-NCC-HM-MNT