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.
Search
Active filter:
T-Mobile USA, Inc.
·
Clear
Snapshot
2026-01-20
Results
419
Page
11
/
11
172.59.168.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.59.168.0
Broadcast
172.59.168.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
38.6643 , -90.215
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-05-06 13:02 · 2025-05-06 13:02
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA
·
T-Mobile USA, Inc.
Top geo
United States
·
Missouri
·
St Louis
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
172.59.242.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.59.242.0
Broadcast
172.59.242.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9401 , -82.8965
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-06 12:23 · 2025-05-06 12:23
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Ohio
·
Columbus
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
172.56.118.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.56.118.0
Broadcast
172.56.118.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0857 , -70.999
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 23:04 · 2025-05-05 23:04
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Massachusetts
·
Brockton
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
172.59.49.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.59.49.0
Broadcast
172.59.49.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.7851 , -119.825
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 22:25 · 2025-05-05 22:25
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
California
·
Fresno
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
172.56.115.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.56.115.0
Broadcast
172.56.115.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0857 , -70.999
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 20:45 · 2025-05-05 20:45
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Massachusetts
·
Brockton
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
166.182.84.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
166.182.84.0
Broadcast
166.182.84.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.1948 , -92.5833
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 19:24 · 2025-05-05 19:24
Top ASN
AS6614 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Missouri
·
Kirksville
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
172.59.106.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.59.106.0
Broadcast
172.59.106.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.1193 , -87.9505
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 18:18 · 2025-05-05 18:18
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Wisconsin
·
Milwaukee
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
172.59.9.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.59.9.0
Broadcast
172.59.9.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.3869 , -72.8604
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 15:51 · 2025-05-05 15:51
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Connecticut
·
North Haven
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
172.59.12.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.59.12.0
Broadcast
172.59.12.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.3869 , -72.8604
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 14:27 · 2025-05-05 14:27
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Connecticut
·
North Haven
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
172.59.58.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.59.58.0
Broadcast
172.59.58.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
21.3513 , -157.8725
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 13:37 · 2025-05-05 13:37
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA
·
T-Mobile USA, Inc.
Top geo
United States
·
Hawaii
·
Honolulu
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
172.56.201.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.56.201.0
Broadcast
172.56.201.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.428 , -71.0618
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 13:21 · 2025-05-05 13:21
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Massachusetts
·
Malden
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
166.181.250.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
166.181.250.0
Broadcast
166.181.250.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
46.5574 , -120.475
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 12:31 · 2025-05-05 12:31
Top ASN
AS6614 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Washington
·
Union Gap
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
166.181.249.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
166.181.249.0
Broadcast
166.181.249.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.8399 , -119.701
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-05-05 07:39 · 2025-05-05 07:39
Top ASN
AS6614 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Oregon
·
Boardman
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
172.56.75.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.56.75.0
Broadcast
172.56.75.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
28.5436 , -81.3738
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 01:47 · 2025-05-05 01:47
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Florida
·
Orlando
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
172.59.189.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.59.189.0
Broadcast
172.59.189.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.8835 , -87.6305
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-04 22:56 · 2025-05-04 22:56
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Illinois
·
Chicago
Window / Updated
2025-04-28 → 2025-05-05 · Updated
2026-01-14
· v2
Open report →
166.181.255.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
166.181.255.0
Broadcast
166.181.255.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2187 , -123.274
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-04 20:43 · 2025-05-04 20:43
Top ASN
AS6614 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Oregon
·
Williams
Window / Updated
2025-04-28 → 2025-05-05 · Updated
2026-01-14
· v2
Open report →
172.59.57.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.59.57.0
Broadcast
172.59.57.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
21.3513 , -157.8725
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-04 20:14 · 2025-05-04 20:14
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA
·
T-Mobile USA, Inc.
Top geo
United States
·
Hawaii
·
Honolulu
Window / Updated
2025-04-28 → 2025-05-05 · Updated
2026-01-14
· v2
Open report →
172.56.74.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.56.74.0
Broadcast
172.56.74.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
28.5436 , -81.3738
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-09-19 19:07 · 2024-09-19 19:07
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Florida
·
Orlando
Window / Updated
2024-09-16 → 2024-09-23 · Updated
2026-01-14
· v2
Open report →
162.191.196.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
162.191.196.0
Broadcast
162.191.196.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.8781 , -87.6298
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-08-31 04:22 · 2023-08-31 04:22
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Illinois
·
Chicago
Window / Updated
2023-08-28 → 2023-09-04 · Updated
2026-01-14
· v2
Open report →
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