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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: Riverside · Clear
Snapshot 2026-03-07 Results 6 Page 1 / 1

172.56.180.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
172.56.180.0
Broadcast
172.56.180.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
33.9249 , -117.4592
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 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 · Riverside
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

71.84.75.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
71.84.75.0
Broadcast
71.84.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.9249 , -117.4592
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS20115 · Charter Communications LLC
Top organization / ISP
Spectrum · Charter Communications
Top geo
United States · California · Riverside
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

172.56.187.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
172.56.187.0
Broadcast
172.56.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0038 , -117.446
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 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 · Riverside
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

172.56.188.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
172.56.188.0
Broadcast
172.56.188.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0038 , -117.446
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 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 · Riverside
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

172.56.176.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
172.56.176.0
Broadcast
172.56.176.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0038 , -117.446
Hits / Errors
1 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 · Riverside
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

35.129.116.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
35.129.116.0
Broadcast
35.129.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.9388 , -117.416
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS20115 · Charter Communications LLC
Top organization / ISP
Spectrum · Charter Communications LLC
Top geo
United States · California · Riverside
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →