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:
Simi Valley
·
Clear
Snapshot
2026-01-21
Results
14
Page
1
/
1
142.129.46.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
44
Prefix / IP version
/24 · IPv4
Network
142.129.46.0
Broadcast
142.129.46.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.2666 , -118.7643
Hits / Errors
44
hits ·
0
errors
First / Last seen
2024-11-07 22:09 · 2024-11-07 22:13
Top ASN
AS20001 ·
Charter Communications Inc
Top organization / ISP
Spectrum
·
Charter Communications Inc
Top geo
United States
·
California
·
Simi Valley
Window / Updated
2024-11-04 → 2024-11-11 · Updated
2026-01-14
· v2
Open report →
172.251.57.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
23
Prefix / IP version
/24 · IPv4
Network
172.251.57.0
Broadcast
172.251.57.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.2666 , -118.7643
Hits / Errors
23
hits ·
0
errors
First / Last seen
2025-03-26 05:52 · 2025-03-26 05:54
Top ASN
AS20001 ·
Charter Communications Inc
Top organization / ISP
Spectrum
·
Charter Communications
Top geo
United States
·
California
·
Simi Valley
Window / Updated
2025-03-24 → 2025-03-31 · Updated
2026-01-14
· v2
Open report →
23.241.74.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
23.241.74.0
Broadcast
23.241.74.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.2666 , -118.7643
Hits / Errors
15
hits ·
0
errors
First / Last seen
2025-01-11 05:41 · 2025-01-11 05:41
Top ASN
AS20001 ·
Charter Communications Inc
Top organization / ISP
Spectrum
·
Charter Communications
Top geo
United States
·
California
·
Simi Valley
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
172.116.30.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
172.116.30.0
Broadcast
172.116.30.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.2666 , -118.7643
Hits / Errors
15
hits ·
2
errors
First / Last seen
2024-01-26 18:24 · 2024-01-26 18:25
Top ASN
AS20001 ·
Charter Communications Inc
Top organization / ISP
Spectrum
·
Charter Communications
Top geo
United States
·
California
·
Simi Valley
Window / Updated
2024-01-22 → 2024-01-29 · Updated
2026-01-14
· v2
Open report →
172.13.74.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
12
Prefix / IP version
/24 · IPv4
Network
172.13.74.0
Broadcast
172.13.74.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.2666 , -118.7643
Hits / Errors
12
hits ·
1
errors
First / Last seen
2024-12-18 16:08 · 2024-12-18 16:09
Top ASN
AS7018 ·
AT&T Enterprises, LLC
Top organization / ISP
AT&T Enterprises, LLC
·
AT&T Enterprises, LLC
Top geo
United States
·
California
·
Simi Valley
Window / Updated
2024-12-16 → 2024-12-23 · Updated
2026-01-14
· v2
Open report →
75.84.99.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
75.84.99.0
Broadcast
75.84.99.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.2666 , -118.7643
Hits / Errors
2
hits ·
1
errors
First / Last seen
2025-07-26 10:48 · 2025-07-26 10:49
Top ASN
AS20001 ·
Charter Communications Inc
Top organization / ISP
Road Runner
·
Spectrum
Top geo
United States
·
California
·
Simi Valley
Window / Updated
2025-07-21 → 2025-07-28 · Updated
2026-01-14
· v2
Open report →
76.91.233.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
76.91.233.0
Broadcast
76.91.233.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.2666 , -118.7643
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-07-23 16:53 · 2025-07-23 16:53
Top ASN
AS20001 ·
Charter Communications Inc
Top organization / ISP
Spectrum
·
Charter Communications
Top geo
United States
·
California
·
Simi Valley
Window / Updated
2025-07-21 → 2025-07-28 · Updated
2026-01-14
· v2
Open report →
172.112.2.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
172.112.2.0
Broadcast
172.112.2.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.2666 , -118.7643
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-05-22 20:57 · 2025-05-22 20:57
Top ASN
AS20001 ·
Charter Communications Inc
Top organization / ISP
Spectrum
·
Charter Communications
Top geo
United States
·
California
·
Simi Valley
Window / Updated
2025-05-19 → 2025-05-26 · Updated
2026-01-14
· v2
Open report →
172.248.48.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.248.48.0
Broadcast
172.248.48.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.2666 , -118.7643
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-02 10:14 · 2025-08-02 10:14
Top ASN
AS20001 ·
Charter Communications Inc
Top organization / ISP
Spectrum
·
Charter Communications
Top geo
United States
·
California
·
Simi Valley
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
172.251.41.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.251.41.0
Broadcast
172.251.41.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.2666 , -118.7643
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 21:21 · 2025-05-05 21:21
Top ASN
AS20001 ·
Charter Communications Inc
Top organization / ISP
Spectrum
·
Charter Communications
Top geo
United States
·
California
·
Simi Valley
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
23.243.100.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
23.243.100.0
Broadcast
23.243.100.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.2666 , -118.7643
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 06:44 · 2025-05-05 06:44
Top ASN
AS20001 ·
Charter Communications Inc
Top organization / ISP
Spectrum
·
Charter Communications
Top geo
United States
·
California
·
Simi Valley
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
172.112.16.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.112.16.0
Broadcast
172.112.16.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.2666 , -118.7643
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 02:54 · 2025-05-05 02:54
Top ASN
AS20001 ·
Charter Communications Inc
Top organization / ISP
Spectrum
·
Charter Communications
Top geo
United States
·
California
·
Simi Valley
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
23.240.29.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
23.240.29.0
Broadcast
23.240.29.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.2666 , -118.7643
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-02-18 02:41 · 2025-02-18 02:41
Top ASN
AS20001 ·
Charter Communications Inc
Top organization / ISP
Spectrum
·
Charter Communications
Top geo
United States
·
California
·
Simi Valley
Window / Updated
2025-02-17 → 2025-02-24 · Updated
2026-01-14
· v2
Open report →
23.240.34.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
23.240.34.0
Broadcast
23.240.34.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.2666 , -118.7643
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-01-25 10:06 · 2024-01-25 10:06
Top ASN
AS20001 ·
Charter Communications Inc
Top organization / ISP
Spectrum
·
Charter Communications
Top geo
United States
·
California
·
Simi Valley
Window / Updated
2024-01-22 → 2024-01-29 · Updated
2026-01-14
· v2
Open report →
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