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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: Irvine · Clear
Snapshot 2026-01-25 Results 29 Page 1 / 1

136.52.32.0/24

Risk Max — LOW Footprint 0.391% Hits 54
Prefix / IP version
/24 · IPv4
Network
136.52.32.0
Broadcast
136.52.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7015 , -117.7528
Hits / Errors
54 hits · 0 errors
First / Last seen
2025-02-26 08:41 · 2025-02-26 08:44
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Google Fiber Inc · Google Fiber Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2
Open report →

136.52.29.0/24

Risk Max — LOW Footprint 0.391% Hits 24
Prefix / IP version
/24 · IPv4
Network
136.52.29.0
Broadcast
136.52.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7074 , -117.7054
Hits / Errors
24 hits · 0 errors
First / Last seen
2025-07-31 20:45 · 2025-07-31 20:46
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Google Fiber Inc · Google Fiber Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

136.52.71.0/24

Risk Max — LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
136.52.71.0
Broadcast
136.52.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7389 , -117.748
Hits / Errors
20 hits · 2 errors
First / Last seen
2025-01-08 19:29 · 2025-01-08 19:29
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Google Fiber Inc · Google Fiber Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2
Open report →

162.205.20.0/24

Risk Max — LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
162.205.20.0
Broadcast
162.205.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6816 , -117.8302
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-02-12 18:21 · 2025-02-12 18:21
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
Marzola Construction · AT&T Enterprises, LLC
Top geo
United States · California · Irvine
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2
Open report →

169.234.239.0/24

Risk Max — LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
169.234.239.0
Broadcast
169.234.239.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6454 , -117.8419
Hits / Errors
16 hits · 1 errors
First / Last seen
2025-07-28 22:46 · 2025-07-28 22:46
Top ASN
AS299 · University of California, Irvine
Top organization / ISP
University of California, Irvine · University of California, Irvine
Top geo
United States · California · Irvine
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

68.4.24.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
68.4.24.0
Broadcast
68.4.24.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7074 , -117.7054
Hits / Errors
11 hits · 0 errors
First / Last seen
2025-10-02 18:54 · 2025-10-02 18:54
Top ASN
AS22773 · Cox Communications Inc.
Top organization / ISP
Cox Communications Inc · Cox Communications Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

70.187.148.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
70.187.148.0
Broadcast
70.187.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6914 , -117.7913
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-08-26 09:35 · 2025-08-26 09:36
Top ASN
AS22773 · Cox Communications Inc.
Top organization / ISP
Cox Communications · Cox Communications Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2
Open report →

72.195.34.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
72.195.34.0
Broadcast
72.195.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6846 , -117.827
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-05 15:25 · 2025-08-05 15:26
Top ASN
AS22773 · Cox Communications Inc.
Top organization / ISP
Cox Communications · Cox Communications Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

72.195.114.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
72.195.114.0
Broadcast
72.195.114.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6846 , -117.827
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-05 10:53 · 2025-08-05 10:54
Top ASN
AS22773 · Cox Communications Inc.
Top organization / ISP
Cox Communications · Cox Communications Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

136.52.42.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
136.52.42.0
Broadcast
136.52.42.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7015 , -117.7528
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-23 13:18 · 2025-05-23 13:18
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Google Fiber Inc · Google Fiber Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

136.52.136.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
136.52.136.0
Broadcast
136.52.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7074 , -117.7054
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-03-13 09:50 · 2025-03-13 09:50
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Google Fiber Inc · Google Fiber Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2
Open report →

136.52.21.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
136.52.21.0
Broadcast
136.52.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7015 , -117.7528
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-02-11 09:08 · 2025-02-11 09:08
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Google Fiber Inc · Google Fiber Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2
Open report →

149.137.247.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
149.137.247.0
Broadcast
149.137.247.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6873 , -117.849
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-01-21 19:45 · 2025-01-22 01:08
Top ASN
AS12213 · Centersquare
Top organization / ISP
Cato Digital Inc · Centersquare
Top geo
United States · California · Irvine
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2
Open report →

128.195.95.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
128.195.95.0
Broadcast
128.195.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6454 , -117.8419
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-11-18 21:07 · 2024-11-18 21:21
Top ASN
AS299 · University of California, Irvine
Top organization / ISP
University of California, Irvine · University of California, Irvine
Top geo
United States · California · Irvine
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2
Open report →

68.4.34.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
68.4.34.0
Broadcast
68.4.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6564 , -117.8245
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-09-23 09:19 · 2024-09-23 09:19
Top ASN
AS22773 · Cox Communications Inc.
Top organization / ISP
Cox Communications Inc · Cox Communications Inc.
Top geo
United States · California · Irvine
Window / Updated
2024-09-23 → 2024-09-30 · Updated 2026-01-14 · v2
Open report →

108.224.122.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
108.224.122.0
Broadcast
108.224.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6914 , -117.7913
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-02 20:41 · 2025-08-02 20:41
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp · AT&T Enterprises, LLC
Top geo
United States · California · Irvine
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

70.187.245.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
70.187.245.0
Broadcast
70.187.245.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7015 , -117.7528
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-01 08:18 · 2025-08-01 08:18
Top ASN
AS22773 · Cox Communications Inc.
Top organization / ISP
Cox Communications Inc. · Cox Communications Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

136.52.17.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
136.52.17.0
Broadcast
136.52.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7074 , -117.7054
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-21 18:56 · 2025-07-21 18:56
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Google Fiber Inc · Google Fiber Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

98.184.225.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
98.184.225.0
Broadcast
98.184.225.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7074 , -117.7054
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-07-10 03:25 · 2025-07-10 03:25
Top ASN
AS22773 · Cox Communications Inc.
Top organization / ISP
Cox Communications Inc. · Cox Communications Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-07-07 → 2025-07-14 · Updated 2026-01-14 · v2
Open report →

72.195.101.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.195.101.0
Broadcast
72.195.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6846 , -117.827
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-10 07:17 · 2025-05-10 07:17
Top ASN
AS22773 · Cox Communications Inc.
Top organization / ISP
Cox Communications · Cox Communications Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

104.48.83.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
104.48.83.0
Broadcast
104.48.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7074 , -117.7054
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-06 14:24 · 2025-05-06 14:24
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp · AT&T Enterprises, LLC
Top geo
United States · California · Irvine
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

99.70.84.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.70.84.0
Broadcast
99.70.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6564 , -117.8245
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 20:16 · 2025-05-05 20:16
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
Marc Schnitman · AT&T Enterprises, LLC
Top geo
United States · California · Irvine
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

136.52.85.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
136.52.85.0
Broadcast
136.52.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7389 , -117.748
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 22:55 · 2025-05-04 22:55
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Google Fiber Inc · Google Fiber Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2
Open report →

136.52.77.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
136.52.77.0
Broadcast
136.52.77.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7074 , -117.7054
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 21:39 · 2025-05-04 21:39
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Google Fiber Inc · Google Fiber Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2
Open report →

98.164.241.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
98.164.241.0
Broadcast
98.164.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6816 , -117.8302
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-04-14 19:13 · 2025-04-14 19:13
Top ASN
AS22773 · Cox Communications Inc.
Top organization / ISP
Cox Communications · Cox Communications Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2
Open report →

68.4.19.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
68.4.19.0
Broadcast
68.4.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7015 , -117.7528
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-03-08 09:18 · 2025-03-08 09:18
Top ASN
AS22773 · Cox Communications Inc.
Top organization / ISP
Cox Communications Inc · Cox Communications Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2
Open report →

68.5.74.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
68.5.74.0
Broadcast
68.5.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6816 , -117.8302
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-17 16:19 · 2025-02-17 16:19
Top ASN
AS22773 · Cox Communications Inc.
Top organization / ISP
Cox Communications Inc · Cox Communications Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2
Open report →

136.52.16.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
136.52.16.0
Broadcast
136.52.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7074 , -117.7054
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-14 19:23 · 2025-02-14 19:23
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Google Fiber Inc · Google Fiber Inc.
Top geo
United States · California · Irvine
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2
Open report →

31.127.37.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.127.37.0
Broadcast
31.127.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.6195 , -4.6236
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-02 10:47 · 2024-12-02 10:47
Top ASN
AS2856 · British Telecommunications PLC
Top organization / ISP
British Telecommunications PLC · British Telecommunications PLC
Top geo
United Kingdom · Scotland · Irvine
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2
Open report →