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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: Van Nuys · Clear
Snapshot 2026-03-11 Results 3 Page 1 / 1

172.56.121.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
172.56.121.0
Broadcast
172.56.121.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
34.1794 , -118.43130000000001
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc. · T-Mobile USA, Inc.
Top geo
United States · California · Van Nuys
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

76.33.235.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.33.235.0
Broadcast
76.33.235.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.195 , -118.445
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS20001 · Charter Communications Inc
Top organization / ISP
10net DSG cable modem · Spectrum
Top geo
United States · California · Van Nuys
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

76.216.152.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.216.152.0
Broadcast
76.216.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp · AT&T Enterprises, LLC
Top geo
United States · California · Van Nuys
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →