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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.
Active filter: Antioch · Clear
Snapshot 2026-01-22 Results 17 Page 1 / 1

50.207.153.0/24

Risk Max — LOW Footprint 0.391% Hits 29
Prefix / IP version
/24 · IPv4
Network
50.207.153.0
Broadcast
50.207.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0595 , -86.6592
Hits / Errors
29 hits · 8 errors
First / Last seen
2025-02-06 23:42 · 2025-02-06 23:43
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC · Comcast Cable Communications, LLC
Top geo
United States · Tennessee · Antioch
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2
Open report →

169.199.67.0/24

Risk Max — LOW Footprint 0.391% Hits 25
Prefix / IP version
/24 · IPv4
Network
169.199.67.0
Broadcast
169.199.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9895 , -121.8023
Hits / Errors
25 hits · 0 errors
First / Last seen
2025-04-16 22:11 · 2025-04-16 22:47
Top ASN
AS23309 · Contra Costa County Office of Education
Top organization / ISP
Contra Costa County Office of Education · Contra Costa County Office of Education
Top geo
United States · California · Antioch
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2
Open report →

69.245.29.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
69.245.29.0
Broadcast
69.245.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0595 , -86.6592
Hits / Errors
4 hits · 2 errors
First / Last seen
2025-08-02 21:42 · 2025-08-02 21:42
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc · Comcast Cable Communications, LLC
Top geo
United States · Tennessee · Antioch
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

108.251.3.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
108.251.3.0
Broadcast
108.251.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9648 , -121.77
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-08-02 22:38 · 2025-08-02 22:38
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp · AT&T Enterprises, LLC
Top geo
United States · California · Antioch
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

108.251.1.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
108.251.1.0
Broadcast
108.251.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9648 , -121.77
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-05 21:47 · 2025-05-05 21:47
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp · AT&T Enterprises, LLC
Top geo
United States · California · Antioch
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

108.248.212.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
108.248.212.0
Broadcast
108.248.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0595 , -86.6592
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-02 22:54 · 2025-08-02 22:54
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp · AT&T Enterprises, LLC
Top geo
United States · Tennessee · Antioch
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

73.247.146.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
73.247.146.0
Broadcast
73.247.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.4772 , -88.0956
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-20 14:56 · 2025-07-20 14:56
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 · Antioch
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2
Open report →

67.187.98.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
67.187.98.0
Broadcast
67.187.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0595 , -86.6592
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-16 11:27 · 2025-07-16 11:27
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc. · Comcast Cable Communications, LLC
Top geo
United States · Tennessee · Antioch
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2
Open report →

73.71.44.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
73.71.44.0
Broadcast
73.71.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9895 , -121.8023
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 11:33 · 2025-05-06 11:33
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C. · Comcast Cable Communications
Top geo
United States · California · Antioch
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

108.251.0.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
108.251.0.0
Broadcast
108.251.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9648 , -121.77
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 11:19 · 2025-05-06 11:19
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp · AT&T Enterprises, LLC
Top geo
United States · California · Antioch
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

73.70.248.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
73.70.248.0
Broadcast
73.70.248.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9895 , -121.8023
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 07:22 · 2025-05-06 07:22
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C. · Comcast Cable Communications
Top geo
United States · California · Antioch
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

73.211.211.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
73.211.211.0
Broadcast
73.211.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.4772 , -88.0956
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 19:00 · 2025-05-05 19:00
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C. · Comcast Cable Communications
Top geo
United States · Illinois · Antioch
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

75.245.182.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.245.182.0
Broadcast
75.245.182.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0595 , -86.6592
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 12:42 · 2025-05-05 12:42
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Verizon Business · Verizon Business
Top geo
United States · Tennessee · Antioch
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

73.70.249.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
73.70.249.0
Broadcast
73.70.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9895 , -121.8023
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 10:46 · 2025-05-05 10:46
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C. · Comcast Cable Communications
Top geo
United States · California · Antioch
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

174.160.208.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
174.160.208.0
Broadcast
174.160.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9895 , -121.8023
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 10:00 · 2025-05-05 10:00
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, LLC · Comcast Cable Communications, LLC
Top geo
United States · California · Antioch
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

99.27.95.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.27.95.0
Broadcast
99.27.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9895 , -121.8023
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 09:21 · 2025-05-05 09:21
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp · AT&T Enterprises, LLC
Top geo
United States · California · Antioch
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

24.6.226.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
24.6.226.0
Broadcast
24.6.226.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9895 , -121.8023
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 02:25 · 2025-05-05 02:25
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications · Comcast Cable Communications, LLC
Top geo
United States · California · Antioch
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →