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.
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Active filter:
Ann Arbor
·
Clear
Snapshot
2026-01-23
Results
15
Page
1
/
1
167.94.138.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
17
Prefix / IP version
/24 · IPv4
Network
167.94.138.0
Broadcast
167.94.138.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
42.2809 , -83.7489
Hits / Errors
17
hits ·
7
errors
First / Last seen
2025-12-17 05:49 · 2025-12-17 18:58
Top ASN
AS398324 ·
Censys, Inc.
Top organization / ISP
Censys, Inc
·
Censys, Inc.
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
167.94.145.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
25
Prefix / IP version
/24 · IPv4
Network
167.94.145.0
Broadcast
167.94.145.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
42.2809 , -83.7489
Hits / Errors
25
hits ·
10
errors
First / Last seen
2025-10-14 05:21 · 2025-10-15 06:16
Top ASN
AS398705 ·
Censys, Inc.
Top organization / ISP
Censys, Inc.
·
Censys, Inc.
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2025-10-13 → 2025-10-20 · Updated
2026-01-14
· v2
Open report →
66.132.153.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
11
Prefix / IP version
/24 · IPv4
Network
66.132.153.0
Broadcast
66.132.153.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
42.2809 , -83.7489
Hits / Errors
11
hits ·
4
errors
First / Last seen
2025-12-17 00:03 · 2025-12-17 08:54
Top ASN
AS398324 ·
Censys, Inc.
Top organization / ISP
Censys Inc
·
Censys, Inc.
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
167.248.133.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
167.248.133.0
Broadcast
167.248.133.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
42.2809 , -83.7489
Hits / Errors
10
hits ·
2
errors
First / Last seen
2024-05-27 05:38 · 2024-05-28 07:06
Top ASN
AS398324 ·
Censys, Inc.
Top organization / ISP
Censys, Inc.
·
Censys, Inc.
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2024-05-27 → 2024-06-03 · Updated
2026-01-14
· v2
Open report →
99.182.5.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
23
Prefix / IP version
/24 · IPv4
Network
99.182.5.0
Broadcast
99.182.5.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2807 , -83.7801
Hits / Errors
23
hits ·
0
errors
First / Last seen
2025-04-05 21:18 · 2025-04-05 21:25
Top ASN
AS7018 ·
AT&T Enterprises, LLC
Top organization / ISP
AT&T Enterprises, LLC
·
AT&T Enterprises, LLC
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2025-03-31 → 2025-04-07 · Updated
2026-01-14
· v2
Open report →
35.3.88.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
19
Prefix / IP version
/24 · IPv4
Network
35.3.88.0
Broadcast
35.3.88.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.3068 , -83.7059
Hits / Errors
19
hits ·
0
errors
First / Last seen
2025-02-07 19:38 · 2025-02-07 23:21
Top ASN
AS36375 ·
University of Michigan
Top organization / ISP
Merit Network Inc
·
University of Michigan
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2025-02-03 → 2025-02-10 · Updated
2026-01-14
· v2
Open report →
73.161.54.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
16
Prefix / IP version
/24 · IPv4
Network
73.161.54.0
Broadcast
73.161.54.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2807 , -83.7801
Hits / Errors
16
hits ·
0
errors
First / Last seen
2025-03-07 17:45 · 2025-03-07 17:46
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C.
·
Comcast Cable Communications
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2025-03-03 → 2025-03-10 · Updated
2026-01-14
· v2
Open report →
35.3.78.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
16
Prefix / IP version
/24 · IPv4
Network
35.3.78.0
Broadcast
35.3.78.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.3068 , -83.7059
Hits / Errors
16
hits ·
2
errors
First / Last seen
2025-02-10 20:57 · 2025-02-10 20:57
Top ASN
AS36375 ·
University of Michigan
Top organization / ISP
Merit Network Inc
·
University of Michigan
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2025-02-10 → 2025-02-17 · Updated
2026-01-14
· v2
Open report →
35.2.95.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
14
Prefix / IP version
/24 · IPv4
Network
35.2.95.0
Broadcast
35.2.95.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2709 , -83.7268
Hits / Errors
14
hits ·
0
errors
First / Last seen
2025-03-23 22:30 · 2025-03-23 22:30
Top ASN
AS36375 ·
University of Michigan
Top organization / ISP
Merit Network Inc.
·
University of Michigan
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2025-03-17 → 2025-03-24 · Updated
2026-01-14
· v2
Open report →
73.161.232.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
14
Prefix / IP version
/24 · IPv4
Network
73.161.232.0
Broadcast
73.161.232.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2324 , -83.7017
Hits / Errors
14
hits ·
0
errors
First / Last seen
2023-09-06 01:11 · 2023-09-06 01:11
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C.
·
Comcast Cable Communications
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2023-09-04 → 2023-09-11 · Updated
2026-01-14
· v2
Open report →
68.49.168.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
68.49.168.0
Broadcast
68.49.168.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2807 , -83.7801
Hits / Errors
3
hits ·
1
errors
First / Last seen
2024-12-12 12:44 · 2024-12-14 14:10
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2024-12-09 → 2024-12-16 · Updated
2026-01-14
· v2
Open report →
162.142.125.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
162.142.125.0
Broadcast
162.142.125.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2809 , -83.7489
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-12-03 11:56 · 2025-12-03 11:56
Top ASN
AS398324 ·
Censys, Inc.
Top organization / ISP
Censys Inc
·
Censys, Inc.
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2025-12-01 → 2025-12-08 · Updated
2026-01-14
· v2
Open report →
75.38.196.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
75.38.196.0
Broadcast
75.38.196.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2807 , -83.7801
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-07-24 07:56 · 2025-07-24 07:56
Top ASN
AS7018 ·
AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp
·
AT&T Enterprises, LLC
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2025-07-21 → 2025-07-28 · Updated
2026-01-14
· v2
Open report →
68.42.64.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
68.42.64.0
Broadcast
68.42.64.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2807 , -83.7801
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-06 05:47 · 2025-05-06 05:47
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
141.211.192.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
141.211.192.0
Broadcast
141.211.192.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2807 , -83.7801
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-02-08 14:47 · 2025-02-08 14:47
Top ASN
AS36375 ·
University of Michigan
Top organization / ISP
University of Michigan Information and Technology Services
·
University of Michigan
Top geo
United States
·
Michigan
·
Ann Arbor
Window / Updated
2025-02-03 → 2025-02-10 · Updated
2026-01-14
· v2
Open report →
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