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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.

126.142.175.0/24

Risk Max 6 LOW Footprint 0.391% Hits 128
Prefix / IP version
/24 · IPv4
Network
126.142.175.0
Broadcast
126.142.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6629 , 139.761
Hits / Errors
128 hits · 0 errors
First / Last seen
2024-02-02 04:24 · 2024-02-02 04:25
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

126.207.42.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
126.207.42.0
Broadcast
126.207.42.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6552 , 139.761
Hits / Errors
6 hits · 4 errors
First / Last seen
2024-10-15 07:24 · 2024-10-15 07:24
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2024-10-14 → 2024-10-21 · Updated 2026-01-14 · v2

39.3.101.0/24

Risk Max 2 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
39.3.101.0
Broadcast
39.3.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.663 , 139.761
Hits / Errors
2 hits · 0 errors
First / Last seen
2023-06-22 06:50 · 2023-06-22 07:12
Top ASN
AS4725 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2023-06-19 → 2023-06-26 · 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

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

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

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

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

219.67.76.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
219.67.76.0
Broadcast
219.67.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.663 , 139.761
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-06-19 04:57 · 2023-06-19 04:57
Top ASN
AS4725 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2023-06-19 → 2023-06-26 · Updated 2026-01-14 · v2

219.66.148.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
219.66.148.0
Broadcast
219.66.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.663 , 139.761
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-06-17 08:34 · 2023-06-17 08:34
Top ASN
AS4725 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2023-06-12 → 2023-06-19 · Updated 2026-01-14 · v2

210.134.92.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
210.134.92.0
Broadcast
210.134.92.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
35.6906 , 139.77
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-02-10 07:13 · 2025-02-13 04:16
Top ASN
AS4725 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

126.249.63.0/24

Risk Max LOW Footprint 0.391% Hits 191
Prefix / IP version
/24 · IPv4
Network
126.249.63.0
Broadcast
126.249.63.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
26.1265 , 127.669
Hits / Errors
191 hits · 1 errors
First / Last seen
2024-10-07 01:52 · 2024-10-07 16:58
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2

126.133.212.0/24

Risk Max LOW Footprint 0.391% Hits 93
Prefix / IP version
/24 · IPv4
Network
126.133.212.0
Broadcast
126.133.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.0833 , 137.15
Hits / Errors
93 hits · 7 errors
First / Last seen
2024-10-06 15:42 · 2024-10-06 16:34
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2

60.137.36.0/24

Risk Max LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
60.137.36.0
Broadcast
60.137.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6629 , 139.761
Hits / Errors
46 hits · 0 errors
First / Last seen
2025-06-24 10:34 · 2025-06-24 10:34
Top ASN
AS17676 · SoftBank Corp.
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

219.59.23.0/24

Risk Max LOW Footprint 0.391% Hits 45
Prefix / IP version
/24 · IPv4
Network
219.59.23.0
Broadcast
219.59.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6 , 136.617
Hits / Errors
45 hits · 16 errors
First / Last seen
2024-10-15 04:52 · 2024-10-15 11:56
Top ASN
AS17676 · SoftBank Corp.
Top geo
Window / Updated
2024-10-14 → 2024-10-21 · Updated 2026-01-14 · v2

221.103.239.0/24

Risk Max LOW Footprint 0.391% Hits 36
Prefix / IP version
/24 · IPv4
Network
221.103.239.0
Broadcast
221.103.239.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6629 , 139.761
Hits / Errors
36 hits · 10 errors
First / Last seen
2024-12-08 03:08 · 2024-12-08 03:08
Top ASN
AS17676 · SoftBank Corp.
Top geo
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

126.92.16.0/24

Risk Max LOW Footprint 0.391% Hits 35
Prefix / IP version
/24 · IPv4
Network
126.92.16.0
Broadcast
126.92.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6552 , 139.761
Hits / Errors
35 hits · 1 errors
First / Last seen
2025-03-19 12:58 · 2025-03-19 13:00
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

126.203.40.0/24

Risk Max LOW Footprint 0.391% Hits 34
Prefix / IP version
/24 · IPv4
Network
126.203.40.0
Broadcast
126.203.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6552 , 139.761
Hits / Errors
34 hits · 0 errors
First / Last seen
2025-05-25 08:43 · 2025-05-25 08:45
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

60.103.77.0/24

Risk Max LOW Footprint 0.391% Hits 32
Prefix / IP version
/24 · IPv4
Network
60.103.77.0
Broadcast
60.103.77.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.9795 , 139.995
Hits / Errors
32 hits · 0 errors
First / Last seen
2025-07-31 22:27 · 2025-07-31 22:47
Top ASN
AS17676 · SoftBank Corp.
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

126.206.44.0/24

Risk Max LOW Footprint 0.391% Hits 32
Prefix / IP version
/24 · IPv4
Network
126.206.44.0
Broadcast
126.206.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6552 , 139.761
Hits / Errors
32 hits · 5 errors
First / Last seen
2024-09-17 01:29 · 2024-09-17 01:29
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

60.128.140.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
60.128.140.0
Broadcast
60.128.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6629 , 139.761
Hits / Errors
30 hits · 3 errors
First / Last seen
2025-11-17 10:46 · 2025-11-17 10:46
Top ASN
AS17676 · SoftBank Corp.
Top geo
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2

126.194.251.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
126.194.251.0
Broadcast
126.194.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.3108 , 139.819
Hits / Errors
30 hits · 0 errors
First / Last seen
2025-03-23 04:42 · 2025-03-23 04:47
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

60.88.216.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
60.88.216.0
Broadcast
60.88.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.775 , 137.738
Hits / Errors
30 hits · 2 errors
First / Last seen
2024-12-06 08:04 · 2024-12-06 08:18
Top ASN
AS17676 · SoftBank Corp.
Top geo
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

126.249.21.0/24

Risk Max LOW Footprint 0.391% Hits 26
Prefix / IP version
/24 · IPv4
Network
126.249.21.0
Broadcast
126.249.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.208 , 137.03
Hits / Errors
26 hits · 2 errors
First / Last seen
2025-01-14 01:34 · 2025-01-14 08:27
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

101.110.58.0/24

Risk Max LOW Footprint 0.391% Hits 25
Prefix / IP version
/24 · IPv4
Network
101.110.58.0
Broadcast
101.110.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6895 , 139.692
Hits / Errors
25 hits · 0 errors
First / Last seen
2025-05-16 17:40 · 2025-05-17 01:48
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

126.133.240.0/24

Risk Max LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
126.133.240.0
Broadcast
126.133.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6552 , 139.761
Hits / Errors
23 hits · 0 errors
First / Last seen
2025-08-21 03:44 · 2025-08-21 03:45
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

60.98.192.0/24

Risk Max LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
60.98.192.0
Broadcast
60.98.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6629 , 139.761
Hits / Errors
23 hits · 0 errors
First / Last seen
2025-04-28 20:48 · 2025-04-28 20:48
Top ASN
AS17676 · SoftBank Corp.
Top geo
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

60.67.129.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
60.67.129.0
Broadcast
60.67.129.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6629 , 139.761
Hits / Errors
22 hits · 0 errors
First / Last seen
2025-04-26 16:59 · 2025-04-26 17:00
Top ASN
AS17676 · SoftBank Corp.
Top geo
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

126.78.192.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
126.78.192.0
Broadcast
126.78.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6552 , 139.761
Hits / Errors
20 hits · 1 errors
First / Last seen
2025-10-10 09:32 · 2025-10-10 09:34
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

219.59.84.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
219.59.84.0
Broadcast
219.59.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.7833 , 140.317
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-07-31 22:48 · 2025-07-31 22:53
Top ASN
AS17676 · SoftBank Corp.
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

126.133.228.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
126.133.228.0
Broadcast
126.133.228.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.3167 , 139.2
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-05-20 13:44 · 2025-05-20 13:47
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

60.89.172.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
60.89.172.0
Broadcast
60.89.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.05 , 140.167
Hits / Errors
17 hits · 1 errors
First / Last seen
2025-06-27 09:59 · 2025-06-27 10:21
Top ASN
AS17676 · SoftBank Corp.
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

126.79.97.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
126.79.97.0
Broadcast
126.79.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6552 , 139.761
Hits / Errors
17 hits · 0 errors
First / Last seen
2023-07-10 11:14 · 2023-07-10 11:14
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2023-07-10 → 2023-07-17 · Updated 2026-01-14 · v2

218.183.84.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
218.183.84.0
Broadcast
218.183.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6629 , 139.761
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-07-09 11:40 · 2025-07-09 11:40
Top ASN
AS17676 · SoftBank Corp.
Top geo
Window / Updated
2025-07-07 → 2025-07-14 · Updated 2026-01-14 · v2

126.89.83.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
126.89.83.0
Broadcast
126.89.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6552 , 139.761
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-03-28 04:57 · 2025-03-28 04:57
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

221.71.210.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
221.71.210.0
Broadcast
221.71.210.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6629 , 139.761
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-03-03 17:07 · 2025-03-03 17:21
Top ASN
AS17676 · SoftBank Corp.
Top geo
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

203.139.56.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
203.139.56.0
Broadcast
203.139.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6906 , 139.77
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-07-31 22:04 · 2025-07-31 22:05
Top ASN
AS4725 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

126.253.123.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
126.253.123.0
Broadcast
126.253.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6552 , 139.761
Hits / Errors
14 hits · 1 errors
First / Last seen
2025-07-25 08:31 · 2025-07-25 08:32
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

126.233.160.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
126.233.160.0
Broadcast
126.233.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.3578 , 136.91
Hits / Errors
13 hits · 1 errors
First / Last seen
2025-07-09 12:12 · 2025-07-09 12:12
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
Top geo
Japan · Aichi · Fusō
Window / Updated
2025-07-07 → 2025-07-14 · Updated 2026-01-14 · v2
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