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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: Cedar Hill · Clear
Snapshot 2026-03-13 Results — Page 1 / 1

172.56.157.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
172.56.157.0
Broadcast
172.56.157.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.49595 , -122.801
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-08 02:00
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc. · T-Mobile USA, Inc.
Top geo
United States · Oregon · Cedar Hills
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

172.59.192.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
172.59.192.0
Broadcast
172.59.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.5885 , -96.9561
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA · T-Mobile USA, Inc.
Top geo
United States · Texas · Cedar Hill
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

216.128.66.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
216.128.66.0
Broadcast
216.128.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.5517 , -86.9943
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-06 02:00 · 2026-03-07 02:00
Top ASN
AS398025 · Cumberland Connect
Top organization / ISP
Cumberland Connect · Cumberland Connect
Top geo
United States · Tennessee · Cedar Hill
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

76.248.159.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.248.159.0
Broadcast
76.248.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.5892 , -96.944
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
PPPoX Pool - bras3.wlfrct · AT&T Enterprises, LLC
Top geo
United States · Texas · Cedar Hill
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

99.9.20.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.9.20.0
Broadcast
99.9.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.5892 , -96.944
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
AT&T Enterprises, LLC · AT&T Enterprises, LLC
Top geo
United States · Texas · Cedar Hill
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →