Netsystem Sp. z o.o.

Data as of 2026-08-16
BGP inherited
Cluster stats
Netblocks13 · 7,018 IPv4 addresses
IPv6 2 prefixes (largest 2001:41b0:11d::/48)
Registered in Poland (11) · Italy (2) · Romania (1)
Cluster ID222384006
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 19 shared RIR contact/maintainer handles
Registry names 8 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
16 -3 netblocks since 2026-07-05
2026-07-05 peak 19 2026-08-16

IP Ranges (13)

⬇ export CSV
CIDR Org name Registry Status Confidence
46.175.14.0/23 NetSystem Anna Wlazik RIPE ASSIGNED PI ● high
89.46.145.243/32 Netsystem PEERINGDB ASSIGNED ● high
94.232.144.0/21 Netsystem Tomasz Przybysz BGP ANNOUNCED ● high
176.115.240.0/20 Netsystem Sp. z o.o. RIPE ASSIGNED PI ● high
178.216.40.251/32 Netsystem PEERINGDB ASSIGNED ● high
193.8.45.0/24 Netsystem Sp. z o.o. BGP ANNOUNCED ● high
2001:678:574::/48 Netsystem Tomasz Przybysz RIPE ASSIGNED PI ● high
37.128.112.240/29 NETSYSTEM RIPE ASSIGNED PA ● low
82.85.172.16/29 NETSYSTEM RIPE ASSIGNED PA ● low
82.85.172.24/29 NETSYSTEM RIPE ASSIGNED PA ● low
136.255.114.0/28 netsystem-net RIPE ASSIGNED PA ● low
212.244.34.128/26 NETSYSTEM RIPE ASSIGNED PA ● low
2001:41b0:11d::/48 NETSYSTEM RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (2)

CIDR
2001:41b0:11d::/48
2001:678:574::/48

Network trust

what's this?
RPKI hygiene: C how networks compare →
75.0% of checked blocks have valid RPKI ROA coverage (12 of 16)
Possible discrepancies (1)

These blocks are registered to Netsystem Sp. z o.o. 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.

2001:41b0:11d::/48 /48 authorized for AS12741 — Netia SA

NIC Handles

ART-COM-MNT AS12302-MNT AS198766 AS198766 AS39893 AS8612-MNT DUMY-RIPE DUMY-RIPE MNT-CHILAN MNT-NETSYSTEM MNT-NETSYSTEM MNT-NETSYSTEM24 +7 more