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:
Brockton
·
Clear
Snapshot
2026-01-21
Results
15
Page
1
/
1
172.56.116.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
172.56.116.0
Broadcast
172.56.116.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
42.0857 , -70.999
Hits / Errors
3
hits ·
0
errors
First / Last seen
2025-05-23 09:28 · 2025-05-23 18:31
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
2025-05-19 → 2025-05-26 · Updated
2026-01-14
· v2
Open report →
174.169.71.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
30
Prefix / IP version
/24 · IPv4
Network
174.169.71.0
Broadcast
174.169.71.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0857 , -70.999
Hits / Errors
30
hits ·
0
errors
First / Last seen
2025-04-28 21:44 · 2025-04-29 17:09
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC
·
Comcast Cable Communications, LLC
Top geo
United States
·
Massachusetts
·
Brockton
Window / Updated
2025-04-28 → 2025-05-05 · Updated
2026-01-14
· v2
Open report →
73.4.168.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
20
Prefix / IP version
/24 · IPv4
Network
73.4.168.0
Broadcast
73.4.168.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0774 , -71.0446
Hits / Errors
20
hits ·
1
errors
First / Last seen
2024-11-03 15:18 · 2024-11-03 20:18
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C.
·
Comcast Cable Communications
Top geo
United States
·
Massachusetts
·
Brockton
Window / Updated
2024-10-28 → 2024-11-04 · Updated
2026-01-14
· v2
Open report →
174.169.62.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
19
Prefix / IP version
/24 · IPv4
Network
174.169.62.0
Broadcast
174.169.62.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0857 , -70.999
Hits / Errors
19
hits ·
2
errors
First / Last seen
2025-08-07 20:52 · 2025-08-07 20:52
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC
·
Comcast Cable Communications, LLC
Top geo
United States
·
Massachusetts
·
Brockton
Window / Updated
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
174.169.40.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
16
Prefix / IP version
/24 · IPv4
Network
174.169.40.0
Broadcast
174.169.40.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0857 , -70.999
Hits / Errors
16
hits ·
0
errors
First / Last seen
2025-02-27 22:29 · 2025-02-27 22:30
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC
·
Comcast Cable Communications, LLC
Top geo
United States
·
Massachusetts
·
Brockton
Window / Updated
2025-02-24 → 2025-03-03 · Updated
2026-01-14
· v2
Open report →
50.222.126.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
50.222.126.0
Broadcast
50.222.126.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0834 , -71.0184
Hits / Errors
4
hits ·
2
errors
First / Last seen
2024-10-05 21:47 · 2024-10-05 21:47
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC
·
Comcast Cable Communications, LLC
Top geo
United States
·
Massachusetts
·
Brockton
Window / Updated
2024-09-30 → 2024-10-07 · Updated
2026-01-14
· v2
Open report →
172.56.114.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.56.114.0
Broadcast
172.56.114.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0857 , -70.999
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-24 06:07 · 2025-09-24 06:07
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
2025-09-22 → 2025-09-29 · Updated
2026-01-14
· v2
Open report →
172.56.113.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.56.113.0
Broadcast
172.56.113.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0857 , -70.999
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-17 09:08 · 2025-09-17 09:08
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
2025-09-15 → 2025-09-22 · Updated
2026-01-14
· v2
Open report →
73.167.55.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
73.167.55.0
Broadcast
73.167.55.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0774 , -71.0446
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-08-06 10:20 · 2025-08-06 10:20
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C.
·
Comcast Cable Communications
Top geo
United States
·
Massachusetts
·
Brockton
Window / Updated
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
172.56.112.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.56.112.0
Broadcast
172.56.112.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0857 , -70.999
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-08-05 13:29 · 2025-08-05 13:29
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
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
172.56.119.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.56.119.0
Broadcast
172.56.119.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0857 , -70.999
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-01 08:24 · 2025-08-01 08:24
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
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
172.56.117.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.56.117.0
Broadcast
172.56.117.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0857 , -70.999
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-07-22 08:32 · 2025-07-22 08:32
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
2025-07-21 → 2025-07-28 · 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 →
172.56.115.0/24
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 →
174.168.240.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
174.168.240.0
Broadcast
174.168.240.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0857 , -70.999
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-04 20:49 · 2025-05-04 20:49
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC
·
Comcast Cable Communications, LLC
Top geo
United States
·
Massachusetts
·
Brockton
Window / Updated
2025-04-28 → 2025-05-05 · Updated
2026-01-14
· v2
Open report →
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