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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: Japan150 · Clear
Snapshot 2026-01-22 Results 30 Page 1 / 1

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
AS7506 · GMO Internet Group, Inc.
Top organization / ISP
Japan150 · GMO Internet Group, Inc.
Top geo
Japan · Tokyo · Chiyoda City
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2
Open report →

150.40.164.0/24

Risk Max — LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
150.40.164.0
Broadcast
150.40.164.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
7 hits · 0 errors
First / Last seen
2025-12-17 02:43 · 2025-12-17 22:00
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

150.40.167.0/24

Risk Max — LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
150.40.167.0
Broadcast
150.40.167.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-12-17 06:09 · 2025-12-17 18:39
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

150.40.237.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
150.40.237.0
Broadcast
150.40.237.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-12-17 01:16 · 2025-12-17 16:10
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

150.93.14.0/24

Risk Max — LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
150.93.14.0
Broadcast
150.93.14.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.8498 , 139.5884
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-10-29 10:44 · 2024-10-29 10:44
Top ASN
AS45685 · Rikkyo Gakuin Rikkyo University
Top organization / ISP
Japan150 · Rikkyo Gakuin Rikkyo University
Top geo
Japan · Saitama · Shiki
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2
Open report →

150.40.232.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
150.40.232.0
Broadcast
150.40.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-12-17 06:35 · 2025-12-17 22:49
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

150.40.250.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
150.40.250.0
Broadcast
150.40.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-12-17 04:53 · 2025-12-17 17:36
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

150.40.165.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
150.40.165.0
Broadcast
150.40.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-12-17 01:33 · 2025-12-17 15:41
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

150.40.234.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
150.40.234.0
Broadcast
150.40.234.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-12-17 00:48 · 2025-12-17 14:51
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

150.40.166.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
150.40.166.0
Broadcast
150.40.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 14:24 · 2025-12-17 22:44
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

150.40.248.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
150.40.248.0
Broadcast
150.40.248.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 11:13 · 2025-12-17 22:41
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

150.40.235.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
150.40.235.0
Broadcast
150.40.235.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 00:21 · 2025-12-17 21:34
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

150.40.244.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
150.40.244.0
Broadcast
150.40.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 15:32 · 2025-12-17 17:38
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

150.40.161.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
150.40.161.0
Broadcast
150.40.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 17:22 · 2025-12-17 23:46
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

150.40.238.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
150.40.238.0
Broadcast
150.40.238.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-26 02:23 · 2025-11-26 02:23
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

150.40.245.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
150.40.245.0
Broadcast
150.40.245.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-25 11:45 · 2025-11-25 11:45
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

150.40.162.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
150.40.162.0
Broadcast
150.40.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-28 02:19 · 2025-11-01 14:39
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

150.40.240.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
150.40.240.0
Broadcast
150.40.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-26 08:30 · 2025-09-26 08:30
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

150.40.241.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
150.40.241.0
Broadcast
150.40.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-03-09 18:31 · 2025-03-09 18:31
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2
Open report →

150.40.233.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
150.40.233.0
Broadcast
150.40.233.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 09:56 · 2025-12-17 09:56
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

150.40.253.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
150.40.253.0
Broadcast
150.40.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 20:21 · 2025-12-14 20:21
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

150.40.239.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
150.40.239.0
Broadcast
150.40.239.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-28 17:34 · 2025-11-28 17:34
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

150.40.236.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
150.40.236.0
Broadcast
150.40.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 12:37 · 2025-11-25 12:37
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

150.40.160.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
150.40.160.0
Broadcast
150.40.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-24 04:41 · 2025-11-24 04:41
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

150.40.251.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
150.40.251.0
Broadcast
150.40.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-02 14:55 · 2025-11-02 14:55
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

150.40.255.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
150.40.255.0
Broadcast
150.40.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-01 21:44 · 2025-11-01 21:44
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

150.40.246.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
150.40.246.0
Broadcast
150.40.246.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-28 08:38 · 2025-10-28 08:38
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

150.40.163.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
150.40.163.0
Broadcast
150.40.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-29 07:09 · 2025-07-29 07:09
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

150.40.242.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
150.40.242.0
Broadcast
150.40.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-03-08 05:56 · 2025-03-08 05:56
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2
Open report →

150.40.254.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
150.40.254.0
Broadcast
150.40.254.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.1693
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-28 05:38 · 2025-01-28 05:38
Top ASN
AS136907 · HUAWEI CLOUDS
Top organization / ISP
Japan150 · Huawei International Pte. Ltd.
Top geo
Hong Kong · Central and Western District · Hong Kong
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2
Open report →