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:
Grand Rapids
·
Clear
Snapshot
2026-01-20
Results
24
Page
1
/
1
104.28.97.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
104.28.97.0
Broadcast
104.28.97.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
42.85576999999999 , -85.8629
Hits / Errors
10
hits ·
0
errors
First / Last seen
2023-11-17 05:44 · 2023-11-19 23:58
Top ASN
AS13335 ·
Cloudflare, Inc.
Top organization / ISP
Cloudflare WARP
·
Cloudflare, Inc.
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2023-11-13 → 2023-11-20 · Updated
2026-01-14
· v2
Open report →
69.234.58.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
162
Prefix / IP version
/24 · IPv4
Network
69.234.58.0
Broadcast
69.234.58.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.8899 , -85.6148
Hits / Errors
162
hits ·
6
errors
First / Last seen
2024-12-11 02:41 · 2024-12-11 03:03
Top ASN
AS7018 ·
AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp
·
AT&T Enterprises, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2024-12-09 → 2024-12-16 · Updated
2026-01-14
· v2
Open report →
205.149.145.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
34
Prefix / IP version
/24 · IPv4
Network
205.149.145.0
Broadcast
205.149.145.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.2317 , -93.5138
Hits / Errors
34
hits ·
0
errors
First / Last seen
2025-05-21 14:05 · 2025-05-21 14:07
Top ASN
AS14371 ·
Paul Bunyan Communications
Top organization / ISP
Paul Bunyan Communications FTTx
·
Paul Bunyan Communications
Top geo
United States
·
Minnesota
·
Grand Rapids
Window / Updated
2025-05-19 → 2025-05-26 · Updated
2026-01-14
· v2
Open report →
217.180.216.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
22
Prefix / IP version
/24 · IPv4
Network
217.180.216.0
Broadcast
217.180.216.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.9656 , -85.65
Hits / Errors
22
hits ·
0
errors
First / Last seen
2024-11-09 22:28 · 2024-11-09 22:33
Top ASN
AS30600 ·
Metronet
Top organization / ISP
Metronet
·
Metronet
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2024-11-04 → 2024-11-11 · Updated
2026-01-14
· v2
Open report →
204.74.192.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
21
Prefix / IP version
/24 · IPv4
Network
204.74.192.0
Broadcast
204.74.192.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.9656 , -85.65
Hits / Errors
21
hits ·
0
errors
First / Last seen
2025-03-19 05:40 · 2025-03-19 06:01
Top ASN
AS23068 ·
MEIJER
Top organization / ISP
Meijer, Inc
·
MEIJER
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-03-17 → 2025-03-24 · Updated
2026-01-14
· v2
Open report →
184.175.142.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
18
Prefix / IP version
/24 · IPv4
Network
184.175.142.0
Broadcast
184.175.142.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.9656 , -85.65
Hits / Errors
18
hits ·
1
errors
First / Last seen
2025-01-09 23:42 · 2025-01-09 23:43
Top ASN
AS26554 ·
US Signal Company, L.L.C.
Top organization / ISP
Trivalent Group
·
US Signal Company
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
68.51.255.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
16
Prefix / IP version
/24 · IPv4
Network
68.51.255.0
Broadcast
68.51.255.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.9282 , -85.5473
Hits / Errors
16
hits ·
1
errors
First / Last seen
2025-02-09 04:50 · 2025-02-09 09:51
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC
·
Comcast Cable Communications, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-02-03 → 2025-02-10 · Updated
2026-01-14
· v2
Open report →
73.144.136.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
16
Prefix / IP version
/24 · IPv4
Network
73.144.136.0
Broadcast
73.144.136.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.9282 , -85.5473
Hits / Errors
16
hits ·
2
errors
First / Last seen
2025-01-01 06:17 · 2025-01-01 06:20
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C.
·
Comcast Cable Communications
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2024-12-30 → 2025-01-06 · Updated
2026-01-14
· v2
Open report →
104.219.199.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
13
Prefix / IP version
/24 · IPv4
Network
104.219.199.0
Broadcast
104.219.199.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.2317 , -93.5138
Hits / Errors
13
hits ·
2
errors
First / Last seen
2024-10-06 22:33 · 2024-10-06 22:46
Top ASN
AS14371 ·
Paul Bunyan Communications
Top organization / ISP
Paul Bunyan Communications
·
Paul Bunyan Communications
Top geo
United States
·
Minnesota
·
Grand Rapids
Window / Updated
2024-09-30 → 2024-10-07 · Updated
2026-01-14
· v2
Open report →
68.55.19.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
12
Prefix / IP version
/24 · IPv4
Network
68.55.19.0
Broadcast
68.55.19.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.9469 , -85.62060000000001
Hits / Errors
12
hits ·
1
errors
First / Last seen
2024-02-20 21:05 · 2024-02-20 21:07
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2024-02-19 → 2024-02-26 · Updated
2026-01-14
· v2
Open report →
99.51.15.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
99.51.15.0
Broadcast
99.51.15.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.9733 , -85.7286
Hits / Errors
5
hits ·
0
errors
First / Last seen
2025-02-18 06:40 · 2025-02-18 06:40
Top ASN
AS7018 ·
AT&T Enterprises, LLC
Top organization / ISP
AT&T Internet Services
·
AT&T Enterprises, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-02-17 → 2025-02-24 · Updated
2026-01-14
· v2
Open report →
71.227.17.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
71.227.17.0
Broadcast
71.227.17.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.8704 , -85.6682
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-05-23 09:15 · 2025-05-23 09:15
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-05-19 → 2025-05-26 · Updated
2026-01-14
· v2
Open report →
69.234.57.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
69.234.57.0
Broadcast
69.234.57.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.8899 , -85.6148
Hits / Errors
2
hits ·
1
errors
First / Last seen
2025-05-05 08:53 · 2025-05-05 11:30
Top ASN
AS7018 ·
AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp
·
AT&T Enterprises, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
76.112.151.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
76.112.151.0
Broadcast
76.112.151.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.9704 , -85.6722
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-02-16 05:36 · 2025-02-16 05:36
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-02-10 → 2025-02-17 · Updated
2026-01-14
· v2
Open report →
107.4.34.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
107.4.34.0
Broadcast
107.4.34.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.9656 , -85.65
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-10-28 02:46 · 2025-10-28 02:46
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-10-27 → 2025-11-03 · Updated
2026-01-14
· v2
Open report →
172.12.182.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.12.182.0
Broadcast
172.12.182.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.9332 , -85.6531
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-10-07 01:30 · 2025-10-07 01:30
Top ASN
AS7018 ·
AT&T Enterprises, LLC
Top organization / ISP
AT&T Enterprises, LLC
·
AT&T Enterprises, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-10-06 → 2025-10-13 · Updated
2026-01-14
· v2
Open report →
107.143.11.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
107.143.11.0
Broadcast
107.143.11.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.9469 , -85.6206
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-10 22:19 · 2025-08-10 22:19
Top ASN
AS7018 ·
AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp
·
AT&T Enterprises, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
108.243.18.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
108.243.18.0
Broadcast
108.243.18.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.9282 , -85.5473
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-08-05 17:09 · 2025-08-05 17:09
Top ASN
AS7018 ·
AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp
·
AT&T Enterprises, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
68.42.159.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
68.42.159.0
Broadcast
68.42.159.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.0213 , -85.6064
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-01 23:45 · 2025-08-01 23:45
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
76.112.24.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
76.112.24.0
Broadcast
76.112.24.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.9656 , -85.65
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-07-22 10:24 · 2025-07-22 10:24
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-07-21 → 2025-07-28 · Updated
2026-01-14
· v2
Open report →
174.235.246.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
174.235.246.0
Broadcast
174.235.246.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.0096 , -85.7569
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-06 17:41 · 2025-05-06 17:41
Top ASN
AS6167 ·
Verizon Business
Top organization / ISP
Verizon Business
·
Verizon Business
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
68.251.190.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
68.251.190.0
Broadcast
68.251.190.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.8899 , -85.6148
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-05-05 16:29 · 2025-05-05 16:29
Top ASN
AS7018 ·
AT&T Enterprises, LLC
Top organization / ISP
AT&T Services, Inc
·
AT&T Enterprises, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
68.55.10.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
68.55.10.0
Broadcast
68.55.10.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.8899 , -85.6148
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 13:18 · 2025-05-05 13:18
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc.
·
Comcast Cable Communications, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
76.139.175.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
76.139.175.0
Broadcast
76.139.175.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.0158 , -85.6331
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-04 19:46 · 2025-05-04 19:46
Top ASN
AS7922 ·
Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC
·
Comcast Cable Communications, LLC
Top geo
United States
·
Michigan
·
Grand Rapids
Window / Updated
2025-04-28 → 2025-05-05 · Updated
2026-01-14
· v2
Open report →
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