NASK SPÓŁKA AKCYJNA
NASK Spolka Akcyjna
Data as of 2026-07-26
GLEIF verified
LEI
259400ERBQKS1MM7AU19
Registered name
NASK SPÓŁKA AKCYJNA
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 19 · 70,248 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a0a:3a40::/32) |
| Cluster ID | 213215536 |
| Registry | BGP |
| Owner jurisdiction | PL |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 259400ERBQKS1MM7AU19 |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
19
-15 netblocks since 2026-07-05
2026-07-05
peak 34
2026-07-26
IP Ranges (19)
⬇ 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 |
| 185.193.160.0/22 | NASK Spolka Akcyjna | RIPE | ALLOCATED PA | ● low |
| 193.59.200.0/24 | NASK-PTP | RIPE | ASSIGNED PA | ● low |
| 193.59.202.0/24 | NASK-PTP | RIPE | ASSIGNED PA | ● low |
| 193.59.204.0/24 | 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 |
| 194.181.190.240/29 | NASK-NCC | 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 |
| 195.187.243.0/24 | NASK-LAN | RIPE | ASSIGNED PA | ● low |
| 2a0a:3a40::/32 | NASK Spolka Akcyjna | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a0a:3a40::/32 |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
94.7%
of checked blocks have valid RPKI ROA coverage
(18 of 19)
Possible discrepancies (12)
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 |
| 193.164.134.0/23 /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 |
| 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 |
NIC Handles
AS211797
AS8308-MNT
DUMY-RIPE
DUMY-RIPE
NASK-MNT
NASK2-MNT
NASKSA-MNT
NASKSA-MNT
ORG-NSA120-RIPE
RIPE-NCC-HM-MNT