ZSCALER-AMSTERDAM
Cluster stats
Netblocks10
All fragments 2,594 blocks across 186 clusters
Cluster ID194004633
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

IP Ranges (10)

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CIDR Org name Registry Status Confidence
87.58.106.0/24 ZSCALER-AMSTERDAM RIPE ASSIGNED PA ● low
87.58.109.0/24 ZSCALER-AMSTERDAM RIPE ASSIGNED PA ● low
137.31.62.0/24 ZSCALER-AMSTERDAM RIPE LEGACY ● low
147.161.132.0/23 ZSCALER-AMSTERDAM RIPE LEGACY ● low
147.161.156.0/23 ZSCALER-AMSTERDAM RIPE LEGACY ● low
147.161.172.0/23 ZSCALER-AMSTERDAM RIPE LEGACY ● low
147.161.240.0/23 ZSCALER-AMSTERDAM RIPE LEGACY ● low
159.254.90.0/23 ZSCALER-AMSTERDAM RIPE LEGACY ● low
159.254.178.0/23 ZSCALER-AMSTERDAM RIPE LEGACY ● low
159.254.180.0/23 ZSCALER-AMSTERDAM RIPE LEGACY ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (10 of 10)
No discrepancies found among checked blocks.

NIC Handles

DUMY-RIPE DUMY-RIPE ZSCALER-RIPE-MNT