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:
Naperville
·
Clear
Snapshot
2026-01-23
Results
13
Page
1
/
1
73.8.125.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
210
Prefix / IP version
/24 · IPv4
Network
73.8.125.0
Broadcast
73.8.125.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.7057 , -88.1946
Hits / Errors
210
hits ·
3
errors
First / Last seen
2024-11-20 22:30 · 2024-11-20 22:31
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Illinois
·
Naperville
Window / Updated
2024-11-18 → 2024-11-25 · Updated
2026-01-14
· v2
Open report →
76.157.73.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
71
Prefix / IP version
/24 · IPv4
Network
76.157.73.0
Broadcast
76.157.73.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.7688 , -88.1425
Hits / Errors
71
hits ·
2
errors
First / Last seen
2025-02-07 20:48 · 2025-02-07 20:48
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC
·
Comcast Cable Communications, LLC
Top geo
United States
·
Illinois
·
Naperville
Window / Updated
2025-02-03 → 2025-02-10 · Updated
2026-01-14
· v2
Open report →
73.111.127.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
37
Prefix / IP version
/24 · IPv4
Network
73.111.127.0
Broadcast
73.111.127.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.7057 , -88.1946
Hits / Errors
37
hits ·
9
errors
First / Last seen
2024-05-24 07:03 · 2024-05-25 01:06
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C.
·
Comcast Cable Communications
Top geo
United States
·
Illinois
·
Naperville
Window / Updated
2024-05-20 → 2024-05-27 · Updated
2026-01-14
· v2
Open report →
67.163.10.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
18
Prefix / IP version
/24 · IPv4
Network
67.163.10.0
Broadcast
67.163.10.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.7057 , -88.1946
Hits / Errors
18
hits ·
2
errors
First / Last seen
2025-02-05 04:40 · 2025-02-05 22:51
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Illinois
·
Naperville
Window / Updated
2025-02-03 → 2025-02-10 · Updated
2026-01-14
· v2
Open report →
209.122.135.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
16
Prefix / IP version
/24 · IPv4
Network
209.122.135.0
Broadcast
209.122.135.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.7323 , -88.1282
Hits / Errors
16
hits ·
3
errors
First / Last seen
2024-11-23 16:51 · 2024-11-23 16:53
Top ASN
AS6079 ·
RCN
Top organization / ISP
RCN Corporation
·
RCN
Top geo
United States
·
Illinois
·
Naperville
Window / Updated
2024-11-18 → 2024-11-25 · Updated
2026-01-14
· v2
Open report →
91.108.222.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
91.108.222.0
Broadcast
91.108.222.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.7484 , -88.1818
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-07-25 16:13 · 2025-07-25 16:13
Top ASN
AS209372 ·
WS Telecom Inc
Top organization / ISP
SIA "Singularity Telecom"
·
WS Telecom Inc
Top geo
United States
·
Illinois
·
Naperville
Window / Updated
2025-07-21 → 2025-07-28 · Updated
2026-01-14
· v2
Open report →
91.108.218.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
91.108.218.0
Broadcast
91.108.218.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.7484 , -88.1818
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-07-04 15:05 · 2025-07-04 15:05
Top ASN
AS209372 ·
WS Telecom Inc
Top organization / ISP
SIA "Singularity Telecom"
·
WS Telecom Inc
Top geo
United States
·
Illinois
·
Naperville
Window / Updated
2025-06-30 → 2025-07-07 · Updated
2026-01-14
· v2
Open report →
91.108.217.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
91.108.217.0
Broadcast
91.108.217.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.7484 , -88.1818
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-06-29 13:20 · 2025-06-29 13:20
Top ASN
AS209372 ·
WS Telecom Inc
Top organization / ISP
SIA "Singularity Telecom"
·
WS Telecom Inc
Top geo
United States
·
Illinois
·
Naperville
Window / Updated
2025-06-23 → 2025-06-30 · Updated
2026-01-14
· v2
Open report →
107.139.4.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
107.139.4.0
Broadcast
107.139.4.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.792 , -88.166
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 19:15 · 2025-05-05 19:15
Top ASN
AS7018 ·
AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp
·
AT&T Enterprises, LLC
Top geo
United States
·
Illinois
·
Naperville
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
98.52.165.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
98.52.165.0
Broadcast
98.52.165.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.7057 , -88.1946
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 12:57 · 2025-05-05 12:57
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC
·
Comcast Cable Communications, LLC
Top geo
United States
·
Illinois
·
Naperville
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
76.16.7.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
76.16.7.0
Broadcast
76.16.7.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.7688 , -88.1425
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 12:37 · 2025-05-05 12:37
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC
·
Comcast Cable Communications, LLC
Top geo
United States
·
Illinois
·
Naperville
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
71.194.146.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
71.194.146.0
Broadcast
71.194.146.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.792 , -88.166
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 04:14 · 2025-05-05 04:14
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Illinois
·
Naperville
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
208.59.240.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
208.59.240.0
Broadcast
208.59.240.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.7688 , -88.1425
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-04 23:01 · 2025-05-04 23:01
Top ASN
AS6079 ·
RCN
Top organization / ISP
RCN Corporation
·
RCN
Top geo
United States
·
Illinois
·
Naperville
Window / Updated
2025-04-28 → 2025-05-05 · Updated
2026-01-14
· v2
Open report →
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