PCZ

Data as of 2026-08-16
Handle
Cluster stats
Netblocks5
IPv6 1 prefix (largest 2001:41b0:18a::/48)
All fragments 8 blocks across 4 clusters
Cluster ID223822054
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution RIR handle
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (5)

⬇ export CSV
CIDR Org name Registry Status Confidence
77.252.106.16/29 PCZ RIPE ASSIGNED PA ● low
77.252.106.24/29 PCZ RIPE ASSIGNED PA ● low
78.11.71.176/29 PCZ RIPE ASSIGNED PA ● low
213.216.109.176/29 PCZ RIPE ASSIGNED PA ● low
2001:41b0:18a::/48 PCZ RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (1)

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (5 of 5)
Possible discrepancies (1)

These blocks are registered to PCZ 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.

2001:41b0:18a::/48 /48 authorized for AS12741 — Netia SA

NIC Handles

DUMY-RIPE DUMY-RIPE NETIA-MNT