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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.

47.245.25.0/24

Risk Max 1 LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
47.245.25.0
Broadcast
47.245.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6893 , 139.6899
Hits / Errors
8 hits · 1 errors
First / Last seen
2025-01-29 12:56 · 2025-01-29 12:56
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

20.243.200.0/24

Risk Max 1 LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
20.243.200.0
Broadcast
20.243.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.68 , 139.77
Hits / Errors
8 hits · 4 errors
First / Last seen
2024-11-27 17:46 · 2024-11-27 17:46
Top ASN
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2024-11-25 → 2024-12-02 · Updated 2026-01-14 · v2

20.63.136.0/24

Risk Max 1 LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
20.63.136.0
Broadcast
20.63.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.68 , 139.77
Hits / Errors
8 hits · 4 errors
First / Last seen
2023-08-21 18:15 · 2023-08-21 21:37
Top ASN
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2023-08-21 → 2023-08-28 · Updated 2026-01-14 · v2

157.7.88.0/24

Risk Max 1 LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
157.7.88.0
Broadcast
157.7.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6916 , 139.768
Hits / Errors
8 hits · 0 errors
First / Last seen
2023-08-01 03:34 · 2023-08-01 12:52
Top ASN
Top geo
Window / Updated
2023-07-31 → 2023-08-07 · Updated 2026-01-14 · v2

20.222.230.0/24

Risk Max 1 LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
20.222.230.0
Broadcast
20.222.230.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.68 , 139.77
Hits / Errors
7 hits · 3 errors
First / Last seen
2024-01-21 20:38 · 2024-01-21 20:38
Top ASN
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2024-01-15 → 2024-01-22 · Updated 2026-01-14 · v2

172.207.80.0/24

Risk Max 1 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
172.207.80.0
Broadcast
172.207.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.68 , 139.77
Hits / Errors
6 hits · 2 errors
First / Last seen
2025-06-19 18:28 · 2025-06-19 18:28
Top ASN
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

35.77.33.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
35.77.33.0
Broadcast
35.77.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6895 , 139.692
Hits / Errors
4 hits · 4 errors
First / Last seen
2025-01-15 19:25 · 2025-01-15 22:23
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

108.61.250.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
108.61.250.0
Broadcast
108.61.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6164 , 139.7425
Hits / Errors
4 hits · 0 errors
First / Last seen
2023-10-12 02:28 · 2023-10-12 02:28
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-10-09 → 2023-10-16 · Updated 2026-01-14 · v2

52.156.36.0/24

Risk Max 1 LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
52.156.36.0
Broadcast
52.156.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.68 , 139.77
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-03-12 22:34 · 2025-03-12 22:34
Top ASN
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

45.32.62.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.32.62.0
Broadcast
45.32.62.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6164 , 139.7425
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-20 15:29 · 2025-05-20 15:29
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

163.44.185.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
163.44.185.0
Broadcast
163.44.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6916 , 139.768
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-04-23 18:31 · 2025-04-23 18:31
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

3.112.236.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
3.112.236.0
Broadcast
3.112.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6895 , 139.692
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-01-22 13:30 · 2025-01-22 13:30
Top ASN
AS16509 · Amazon.com, Inc.
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

154.213.186.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
154.213.186.0
Broadcast
154.213.186.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6893 , 139.6899
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-01-06 17:13 · 2025-01-06 18:11
Top ASN
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

20.89.177.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
20.89.177.0
Broadcast
20.89.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.68 , 139.77
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-12-17 15:17 · 2024-12-17 15:17
Top ASN
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

160.16.94.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
160.16.94.0
Broadcast
160.16.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6893 , 139.6899
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-05-17 20:09 · 2024-05-17 20:09
Top ASN
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2024-05-13 → 2024-05-20 · Updated 2026-01-14 · v2

118.27.99.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
118.27.99.0
Broadcast
118.27.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6916 , 139.768
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-04-26 19:58 · 2024-04-26 19:58
Top ASN
Top geo
Window / Updated
2024-04-22 → 2024-04-29 · Updated 2026-01-14 · v2

35.78.188.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
35.78.188.0
Broadcast
35.78.188.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6895 , 139.692
Hits / Errors
2 hits · 1 errors
First / Last seen
2023-11-17 17:21 · 2023-11-17 17:21
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2023-11-13 → 2023-11-20 · Updated 2026-01-14 · v2

35.72.179.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
35.72.179.0
Broadcast
35.72.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6895 , 139.692
Hits / Errors
2 hits · 1 errors
First / Last seen
2023-11-13 14:44 · 2023-11-13 14:44
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2023-11-13 → 2023-11-20 · Updated 2026-01-14 · v2

157.7.174.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
157.7.174.0
Broadcast
157.7.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6916 , 139.768
Hits / Errors
2 hits · 1 errors
First / Last seen
2023-09-26 23:12 · 2023-09-26 23:12
Top ASN
Top geo
Window / Updated
2023-09-25 → 2023-10-02 · Updated 2026-01-14 · v2

150.95.183.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
150.95.183.0
Broadcast
150.95.183.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6916 , 139.768
Hits / Errors
2 hits · 1 errors
First / Last seen
2023-09-25 00:08 · 2023-09-25 00:08
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2

5.104.84.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.104.84.0
Broadcast
5.104.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6164 , 139.7425
Hits / Errors
2 hits · 1 errors
First / Last seen
2023-09-05 19:56 · 2023-09-05 19:56
Top ASN
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2023-09-04 → 2023-09-11 · Updated 2026-01-14 · v2

43.167.173.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
43.167.173.0
Broadcast
43.167.173.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6893 , 139.6899
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-02 08:14 · 2025-10-02 08:14
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

23.26.80.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
23.26.80.0
Broadcast
23.26.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6893 , 139.6899
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-09 15:33 · 2025-09-09 15:33
Top ASN
AS51847 · Nearoute Limited
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

220.147.192.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
220.147.192.0
Broadcast
220.147.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6611 , 139.755
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-02-15 08:07 · 2024-02-15 08:07
Top ASN
Top geo
Window / Updated
2024-02-12 → 2024-02-19 · Updated 2026-01-14 · v2

60.71.30.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
60.71.30.0
Broadcast
60.71.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6629 , 139.761
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-02-04 18:14 · 2024-02-04 18:14
Top ASN
AS17676 · SoftBank Corp.
Top geo
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

114.69.15.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
114.69.15.0
Broadcast
114.69.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6937 , 139.747
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-02-03 20:10 · 2024-02-03 20:10
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

133.175.105.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
133.175.105.0
Broadcast
133.175.105.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6812 , 139.774
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-01-21 02:47 · 2024-01-21 02:47
Top ASN
Top geo
Japan · Tokyo · Chuo
Window / Updated
2024-01-15 → 2024-01-22 · Updated 2026-01-14 · v2

61.45.61.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
61.45.61.0
Broadcast
61.45.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6837 , 139.6805
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-01-02 15:42 · 2024-01-02 15:42
Top ASN
AS9595 · NTT-ME Corporation
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2024-01-01 → 2024-01-08 · Updated 2026-01-14 · v2

35.78.226.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
35.78.226.0
Broadcast
35.78.226.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6895 , 139.692
Hits / Errors
1 hits · 1 errors
First / Last seen
2023-11-17 03:51 · 2023-11-17 03:51
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2023-11-13 → 2023-11-20 · Updated 2026-01-14 · v2

180.6.184.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
180.6.184.0
Broadcast
180.6.184.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6906 , 139.77
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-09-25 00:23 · 2023-09-25 00:23
Top ASN
Top geo
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2

126.60.210.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
126.60.210.0
Broadcast
126.60.210.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6552 , 139.761
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-27 11:11 · 2023-07-27 11:11
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2023-07-24 → 2023-07-31 · Updated 2026-01-14 · v2

115.179.135.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
115.179.135.0
Broadcast
115.179.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6906 , 139.77
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-25 09:37 · 2023-07-25 09:37
Top ASN
Top geo
Window / Updated
2023-07-24 → 2023-07-31 · Updated 2026-01-14 · v2

219.67.166.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
219.67.166.0
Broadcast
219.67.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.663 , 139.761
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-24 10:56 · 2023-07-24 10:56
Top ASN
AS4725 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2023-07-24 → 2023-07-31 · Updated 2026-01-14 · v2

133.159.8.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
133.159.8.0
Broadcast
133.159.8.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.694 , 139.754
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-14 05:06 · 2023-07-14 05:06
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-07-10 → 2023-07-17 · Updated 2026-01-14 · v2

124.44.226.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
124.44.226.0
Broadcast
124.44.226.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6906 , 139.77
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-13 04:43 · 2023-07-13 04:43
Top ASN
AS9595 · NTT-ME Corporation
Top organization / ISP
Top geo
Window / Updated
2023-07-10 → 2023-07-17 · Updated 2026-01-14 · v2

115.179.173.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
115.179.173.0
Broadcast
115.179.173.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6837 , 139.6805
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-11 04:33 · 2023-07-11 04:33
Top ASN
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2023-07-10 → 2023-07-17 · Updated 2026-01-14 · v2

126.159.74.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
126.159.74.0
Broadcast
126.159.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6552 , 139.761
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-06 12:48 · 2023-07-06 12:48
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2023-07-03 → 2023-07-10 · Updated 2026-01-14 · v2

218.46.18.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
218.46.18.0
Broadcast
218.46.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.694 , 139.754
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-02 08:42 · 2023-07-02 08:42
Top ASN
AS4725 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2023-06-26 → 2023-07-03 · Updated 2026-01-14 · v2

133.238.55.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
133.238.55.0
Broadcast
133.238.55.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6916 , 139.768
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-02 07:18 · 2023-07-02 07:18
Top ASN
Top geo
Window / Updated
2023-06-26 → 2023-07-03 · Updated 2026-01-14 · v2

220.212.11.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
220.212.11.0
Broadcast
220.212.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6916 , 139.768
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-06-30 09:04 · 2023-06-30 09:04
Top ASN
AS4725 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2023-06-26 → 2023-07-03 · Updated 2026-01-14 · v2