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Interesting Subnets

Directory of active subnets observed by Syndu. Each row is the latest cached SubnetSnapshot per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
Active filter: Zscaler, Inc · Clear
Snapshot 2026-03-12 Results 3 Page 1 / 1

165.225.21.0/24

Risk Max — LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
165.225.21.0
Broadcast
165.225.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.8558 , 2.3494
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS62044 · Zscaler Switzerland GmbH
Top organization / ISP
Zscaler, Inc · Zscaler Switzerland GmbH
Top geo
France · Île-de-France · Paris
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

136.226.255.0/24

Risk Max — LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
136.226.255.0
Broadcast
136.226.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
19.0748 , 72.8856
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-27 02:00
Top ASN
AS53813 · ZSCALER, INC.
Top organization / ISP
Zscaler Softech India Private Limited · ZSCALER, INC.
Top geo
India · Maharashtra · Mumbai
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

136.226.166.0/24

Risk Max — LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
136.226.166.0
Broadcast
136.226.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5081 , -0.1278
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS62044 · Zscaler Switzerland GmbH
Top organization / ISP
Zscaler, Inc · Zscaler Switzerland GmbH
Top geo
United Kingdom · England · London
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →