ZSCALER, INC.

Data as of 2026-07-26
GLEIF verified
Complete entity footprint
2 linked clusters · 1,586 netblocks · 828,430 IPv4 addresses · 125 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
529900MZ0RTK1BWRNF46
Registered name
ZSCALER, INC.
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks1,039 · 810,510 IPv4 addresses
IPv6 82 prefixes (largest 2400:7aa0:1200::/40)
Registered in United States (587) · Australia (175) · Switzerland (166) · United Kingdom (16) · Canada (8) · Chile (4)
Cluster ID213601915
RegistryBGP
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 529900MZ0RTK1BWRNF46
Shared handles clustered on 34 shared RIR contact/maintainer handles
Registry names 13 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
1,043 -387 netblocks since 2026-07-05
2026-07-05 peak 1,436 2026-07-26

IP Ranges (1,039)

showing 50 of 1,039 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
8.25.203.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
8.34.34.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
8.35.35.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
45.68.16.142/32 Zscaler AS22616 PEERINGDB ASSIGNED ● high
45.68.16.143/32 Zscaler AS22616 PEERINGDB ASSIGNED ● high
64.62.169.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
64.215.22.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
70.39.159.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
70.40.176.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
70.40.177.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
70.40.178.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
87.58.64.0/18 ZSCALER, INC. BGP ANNOUNCED ● high
89.18.89.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
89.18.90.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.192.0/18 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.192.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.193.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.194.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.195.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.196.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.197.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.198.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.199.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.200.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.201.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.202.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.204.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.206.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.207.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.208.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.209.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.214.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.215.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.216.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.216.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.218.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.220.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.222.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.224.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.226.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.228.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.230.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.232.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.234.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.236.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.238.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.240.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.241.0/24 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.242.0/23 ZSCALER, INC. BGP ANNOUNCED ● high
101.2.244.0/23 ZSCALER, INC. BGP ANNOUNCED ● high

IPv6 ranges (82)

showing the 15 largest allocations
CIDR
2400:7aa0:1200::/40
2400:7aa0:1300::/40
2400:7aa0:1400::/40
2400:7aa0:1500::/40
2400:7aa0:1600::/40
2400:7aa0:1700::/40
2400:7aa0:1800::/40
2400:7aa0:1900::/40
2400:7aa0:1a00::/40
2400:7aa0:1b00::/40
2400:7aa0:1c00::/40
2400:7aa0:1d00::/40
2400:7aa0:1e00::/40
2400:7aa0:1f00::/40
2400:7aa0:2200::/40

Customer-delegated space

how is this classified?
Unclassified 977 (94.0%)
Operator infrastructure (named) 66 (6.4%)

Corporate group (2 confirmed entities)

+240 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.2% of checked blocks have valid RPKI ROA coverage (941 of 1,043)
Possible discrepancies (2)

These blocks are registered to ZSCALER, INC. but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:d4f2::/48 /48 authorized for AS2856 — British Telecommunications Limited
120.29.239.0/24 /24 authorized for AS38174 — Capgemini Technology Services India Limited

NIC Handles

AB34802-RIPE ABOVENET-MNT AS22616 AS22616 AS53444 AS53813 AS62907 BTNET-MNT C04845952 C05357130 C06194490 C07325142 +22 more