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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: Brentwood · Clear
Snapshot 2026-02-01 Results 23 Page 1 / 1

67.222.154.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
67.222.154.0
Broadcast
67.222.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0361 , -86.7849
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-02 22:15 · 2024-12-02 22:15
Top ASN
AS30277 · DFW Datacenter
Top organization / ISP
Shaun Fisher · DFW Datacenter
Top geo
United States · Tennessee · Brentwood
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2
Open report →

68.34.200.0/24

Risk Max — LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
68.34.200.0
Broadcast
68.34.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0048 , -86.78860000000002
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-11-21 06:55 · 2024-11-21 06:58
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc. · Comcast Cable Communications, LLC
Top geo
United States · Tennessee · Brentwood
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2
Open report →

71.206.119.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
71.206.119.0
Broadcast
71.206.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0048 , -86.7886
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-07-25 13:16 · 2025-07-25 13:16
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc. · Comcast Cable Communications, LLC
Top geo
United States · Tennessee · Brentwood
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

169.199.155.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
169.199.155.0
Broadcast
169.199.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9285 , -121.6881
Hits / Errors
4 hits · 4 errors
First / Last seen
2025-05-30 19:43 · 2025-05-30 19:43
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 · Brentwood
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2
Open report →

75.145.95.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
75.145.95.0
Broadcast
75.145.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.9409 , -76.9445
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-05-07 18:26 · 2025-05-07 21:25
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Bishop Mcnamara · Comcast Cable Communications
Top geo
United States · Maryland · Brentwood
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

69.116.218.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
69.116.218.0
Broadcast
69.116.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7801 , -73.2458
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-08-02 22:59 · 2025-08-02 22:59
Top ASN
AS6128 · Cablevision Systems Corp.
Top organization / ISP
Optimum Online (Cablevision Systems) · Cablevision Systems Corp.
Top geo
United States · New York · Brentwood
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

68.52.241.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
68.52.241.0
Broadcast
68.52.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0048 , -86.7886
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-23 22:21 · 2025-07-23 22:21
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications, Inc. · Comcast Cable Communications, LLC
Top geo
United States · Tennessee · Brentwood
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

213.48.246.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
213.48.246.0
Broadcast
213.48.246.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.6205 , 0.307175
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-14 22:11 · 2025-07-14 22:11
Top ASN
AS5089 · Virgin Media Limited
Top organization / ISP
Virgin Media Limited · Virgin Media Business
Top geo
United Kingdom · England · Brentwood
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2
Open report →

24.5.194.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
24.5.194.0
Broadcast
24.5.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9285 , -121.6881
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-02 10:53 · 2025-07-02 10:53
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast Cable Communications · Comcast Cable Communications, LLC
Top geo
United States · California · Brentwood
Window / Updated
2025-06-30 → 2025-07-07 · Updated 2026-01-14 · v2
Open report →

70.233.111.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
70.233.111.0
Broadcast
70.233.111.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0048 , -86.7886
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-30 19:21 · 2025-11-30 19:21
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp · AT&T Enterprises, LLC
Top geo
United States · Tennessee · Brentwood
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

108.27.244.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
108.27.244.0
Broadcast
108.27.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7801 , -73.2458
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-11 07:02 · 2025-10-11 07:02
Top ASN
AS701 · Verizon Business
Top organization / ISP
Verizon Online LLC · Verizon Business
Top geo
United States · New York · Brentwood
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

68.195.173.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
68.195.173.0
Broadcast
68.195.173.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7801 , -73.2458
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-07 16:43 · 2025-08-07 16:43
Top ASN
AS6128 · Cablevision Systems Corp.
Top organization / ISP
Optimum Online (Cablevision Systems) · Cablevision Systems Corp.
Top geo
United States · New York · Brentwood
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

2.221.71.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
2.221.71.0
Broadcast
2.221.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.6345 , 0.3528
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-05 11:22 · 2025-08-05 11:22
Top ASN
AS5607 · Sky UK Limited
Top organization / ISP
Sky Network Services · Sky Broadband
Top geo
United Kingdom · England · Brentwood
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

24.188.79.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
24.188.79.0
Broadcast
24.188.79.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7801 , -73.2458
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-02 21:39 · 2025-08-02 21:39
Top ASN
AS6128 · Cablevision Systems Corp.
Top organization / ISP
Optimum Online (Cablevision Systems) · Cablevision Systems Corp.
Top geo
United States · New York · Brentwood
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

74.90.156.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.90.156.0
Broadcast
74.90.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7801 , -73.2458
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-01 07:47 · 2025-08-01 07:47
Top ASN
AS6128 · Cablevision Systems Corp.
Top organization / ISP
Optimum Online (Cablevision Systems) · Cablevision Systems Corp.
Top geo
United States · New York · Brentwood
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

24.188.171.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
24.188.171.0
Broadcast
24.188.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7801 , -73.2458
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-24 06:27 · 2025-07-24 06:27
Top ASN
AS6128 · Cablevision Systems Corp.
Top organization / ISP
Optimum Online (Cablevision Systems) · Cablevision Systems Corp.
Top geo
United States · New York · Brentwood
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

24.188.69.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
24.188.69.0
Broadcast
24.188.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7801 , -73.2458
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 13:05 · 2025-07-22 13:05
Top ASN
AS6128 · Cablevision Systems Corp.
Top organization / ISP
Optimum Online (Cablevision Systems) · Cablevision Systems Corp.
Top geo
United States · New York · Brentwood
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

74.90.158.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.90.158.0
Broadcast
74.90.158.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7801 , -73.2458
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-02 14:09 · 2025-07-02 14:09
Top ASN
AS6128 · Cablevision Systems Corp.
Top organization / ISP
Optimum Online (Cablevision Systems) · Cablevision Systems Corp.
Top geo
United States · New York · Brentwood
Window / Updated
2025-06-30 → 2025-07-07 · Updated 2026-01-14 · v2
Open report →

99.4.124.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.4.124.0
Broadcast
99.4.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9285 , -121.6881
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-22 23:59 · 2025-05-22 23:59
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp · AT&T Enterprises, LLC
Top geo
United States · California · Brentwood
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

184.23.213.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
184.23.213.0
Broadcast
184.23.213.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9285 , -121.6881
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 11:11 · 2025-05-05 11:11
Top ASN
AS46375 · Sonic Telecom LLC
Top organization / ISP
Sonic.net, Inc. · Sonic Telecom LLC
Top geo
United States · California · Brentwood
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

162.225.127.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
162.225.127.0
Broadcast
162.225.127.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9285 , -121.6881
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 09:44 · 2025-05-05 09:44
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp · AT&T Enterprises, LLC
Top geo
United States · California · Brentwood
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

73.71.171.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
73.71.171.0
Broadcast
73.71.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9285 , -121.6881
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-13 08:34 · 2025-02-13 08:34
Top ASN
AS7922 · Comcast Cable Communications, LLC
Top organization / ISP
Comcast IP Services, L.L.C. · Comcast Cable Communications
Top geo
United States · California · Brentwood
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2
Open report →

80.193.16.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
80.193.16.0
Broadcast
80.193.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.6205 , 0.307175
Hits / Errors
1 hits · 1 errors
First / Last seen
2023-11-12 16:58 · 2023-11-12 16:58
Top ASN
AS5089 · Virgin Media Limited
Top organization / ISP
— · Virgin Media
Top geo
United Kingdom · England · Brentwood
Window / Updated
2023-11-06 → 2023-11-13 · Updated 2026-01-14 · v2
Open report →