ZSCALER-LONDON
Cluster stats
| Netblocks | 14 |
| All fragments | 2,594 blocks across 186 clusters |
| Cluster ID | 194004635 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
14
0 netblocks since 2026-07-05
2026-07-05
peak 14
2026-07-06
IP Ranges (14)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 137.31.36.0/24 | ZSCALER-LONDON | RIPE | LEGACY | ● low |
| 137.31.90.0/23 | ZSCALER-LONDON | RIPE | LEGACY | ● low |
| 147.161.140.0/23 | ZSCALER-LONDON | RIPE | LEGACY | ● low |
| 147.161.142.0/23 | ZSCALER-LONDON | RIPE | LEGACY | ● low |
| 147.161.144.0/23 | ZSCALER-LONDON | RIPE | LEGACY | ● low |
| 147.161.166.0/23 | ZSCALER-LONDON | RIPE | LEGACY | ● low |
| 147.161.202.0/23 | ZSCALER-LONDON | RIPE | LEGACY | ● low |
| 147.161.224.0/23 | ZSCALER-LONDON | RIPE | LEGACY | ● low |
| 159.254.101.0/24 | ZSCALER-LONDON | RIPE | LEGACY | ● low |
| 159.254.222.0/23 | ZSCALER-LONDON | RIPE | LEGACY | ● low |
| 159.254.224.0/23 | ZSCALER-LONDON | RIPE | LEGACY | ● low |
| 164.137.2.0/24 | ZSCALER-LONDON | RIPE | ASSIGNED PA | ● low |
| 167.103.218.0/23 | ZSCALER-LONDON | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 167.103.220.0/23 | ZSCALER-LONDON | APNIC | ASSIGNED NON-PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(14 of 14)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
MAINT-ZSCALER-AU
ZAPL2-AP
ZAPL2-AP
ZAPL2-AP
ZSCALER-RIPE-MNT