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:
Pittsburgh
·
Clear
Snapshot
2026-03-08
Results
11
Page
1
/
1
103.143.43.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
103.143.43.0
Broadcast
103.143.43.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
23.7891 , 90.4126
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS5050 ·
Pittsburgh Supercomputing Center
Top organization / ISP
Fusion Net Ltd
·
Fusion Net Ltd
Top geo
Bangladesh
·
Dhaka Division
·
Dhaka
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
172.59.138.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
172.59.138.0
Broadcast
172.59.138.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
40.4422 , -79.9927
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 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
·
Pennsylvania
·
Pittsburgh
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
217.217.113.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
217.217.113.0
Broadcast
217.217.113.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
40.4422 , -79.9927
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS137409 ·
GSL Networks Pty LTD
Top organization / ISP
Packethub S.A
·
GSL Networks Pty LTD
Top geo
United States
·
Pennsylvania
·
Pittsburgh
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
172.59.141.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
172.59.141.0
Broadcast
172.59.141.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.4409 , -79.9857
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Pennsylvania
·
Pittsburgh
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
23.226.213.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
23.226.213.0
Broadcast
23.226.213.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.4422 , -79.9927
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS396319 ·
Oxylabs
Top organization / ISP
Sentris Network LLC
·
Oxylabs
Top geo
United States
·
Pennsylvania
·
Pittsburgh
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
172.59.140.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.59.140.0
Broadcast
172.59.140.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.4409 , -79.9857
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
Pennsylvania
·
Pittsburgh
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
67.186.20.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
67.186.20.0
Broadcast
67.186.20.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.5457 , -80.0508
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Pennsylvania
·
Pittsburgh
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
73.154.234.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
73.154.234.0
Broadcast
73.154.234.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.4725 , -79.9109
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C.
·
Comcast Cable Communications
Top geo
United States
·
Pennsylvania
·
Pittsburgh
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
96.236.142.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
96.236.142.0
Broadcast
96.236.142.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.5211 , -80.0404
Hits / Errors
1
hits ·
1
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS701 ·
Verizon Business
Top organization / ISP
Verizon Business
·
Verizon Business
Top geo
United States
·
Pennsylvania
·
Pittsburgh
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
73.236.64.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
73.236.64.0
Broadcast
73.236.64.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.4064 , -79.9856
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C.
·
Comcast Cable Communications
Top geo
United States
·
Pennsylvania
·
Pittsburgh
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
73.40.145.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
73.40.145.0
Broadcast
73.40.145.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.4268 , -79.8935
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C.
·
Comcast Cable Communications
Top geo
United States
·
Pennsylvania
·
Pittsburgh
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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