NL-ISE
Cluster stats
Netblocks12
All fragments 11,902 blocks across 6,389 clusters
Cluster ID192993054
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
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

Footprint over time

2 weekly snapshots · JSON
12 0 netblocks since 2026-07-05
2026-07-05 peak 12 2026-07-06

IP Ranges (12)

⬇ export CSV
CIDR Org name Registry Status Confidence
83.172.128.0/22 NL-ISE RIPE ASSIGNED PA ● low
83.172.132.0/24 NL-ISE RIPE ASSIGNED PA ● low
83.172.133.0/24 NL-ISE RIPE ASSIGNED PA ● low
83.172.160.0/24 NL-ISE RIPE ASSIGNED PA ● low
83.172.161.0/24 NL-ISE RIPE ASSIGNED PA ● low
83.172.188.0/24 NL-ISE RIPE ASSIGNED PA ● low
83.172.189.0/24 NL-ISE RIPE ASSIGNED PA ● low
2a02:cec0::/32 NL-ISE RIPE ALLOCATED-BY-LIR ● low
2a02:cec0::/48 NL-ISE RIPE ASSIGNED ● low
2a02:cec1::/32 NL-ISE RIPE ALLOCATED-BY-LIR ● low
2a02:cec2::/32 NL-ISE RIPE ALLOCATED-BY-LIR ● low
2a02:cec3::/32 NL-ISE RIPE ALLOCATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (12 of 12)
RPKI-inferred operator Eurofiber Cloud Infra B.V.
Nearly all of this network's RPKI-covered space is cryptographically authorized for this single operator — the registered netname is likely one of its internal infrastructure labels.
No discrepancies found among checked blocks.

NIC Handles

DUMY-RIPE DUMY-RIPE ISE-LTD