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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: China Mobile Communications Corporation - shanghai company · Clear
Snapshot 2026-01-20 Results 29 Page 1 / 1

120.204.73.0/24

Risk Max 2 LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
120.204.73.0
Broadcast
120.204.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
3 hits · 2 errors
First / Last seen
2025-04-07 04:38 · 2025-04-07 04:38
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2
Open report →

183.192.188.0/24

Risk Max — LOW Footprint 1.172% Hits 20
Prefix / IP version
/24 · IPv4
Network
183.192.188.0
Broadcast
183.192.188.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
23.131700000000002 , 113.266
Hits / Errors
20 hits · 0 errors
First / Last seen
2025-12-14 11:51 · 2025-12-14 15:06
Top ASN
AS9808 · China Mobile Communications Group Co., Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Guangdong · Guangzhou
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

120.204.13.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
120.204.13.0
Broadcast
120.204.13.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.1317 , 113.266
Hits / Errors
3 hits · 2 errors
First / Last seen
2025-08-25 10:47 · 2025-08-25 10:47
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Guangdong · Guangzhou
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2
Open report →

183.193.63.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
183.193.63.0
Broadcast
183.193.63.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
3 hits · 2 errors
First / Last seen
2025-06-29 03:49 · 2025-06-29 14:57
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2
Open report →

183.194.149.0/24

Risk Max — LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
183.194.149.0
Broadcast
183.194.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.222200000000004 , 121.45809999999999
Hits / Errors
28 hits · 0 errors
First / Last seen
2025-04-20 01:50 · 2025-04-20 17:17
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2
Open report →

120.204.101.0/24

Risk Max — LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
120.204.101.0
Broadcast
120.204.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.222199999999997 , 121.45810000000002
Hits / Errors
23 hits · 1 errors
First / Last seen
2025-05-08 17:04 · 2025-05-08 17:04
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

183.192.16.0/24

Risk Max — LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
183.192.16.0
Broadcast
183.192.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.222199999999997 , 121.45810000000002
Hits / Errors
23 hits · 0 errors
First / Last seen
2024-12-24 11:15 · 2024-12-24 12:13
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2
Open report →

183.192.184.0/24

Risk Max — LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
183.192.184.0
Broadcast
183.192.184.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1317 , 113.266
Hits / Errors
14 hits · 9 errors
First / Last seen
2025-12-14 08:33 · 2025-12-14 08:33
Top ASN
AS9808 · China Mobile Communications Group Co., Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Guangdong · Guangzhou
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

117.135.155.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
117.135.155.0
Broadcast
117.135.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1317 , 113.26600000000002
Hits / Errors
11 hits · 5 errors
First / Last seen
2025-11-25 13:22 · 2025-11-25 13:22
Top ASN
AS9808 · China Mobile Communications Group Co., Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Guangdong · Guangzhou
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

117.144.123.0/24

Risk Max — LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
117.144.123.0
Broadcast
117.144.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-10-09 05:05 · 2025-10-09 05:05
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

117.135.23.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
117.135.23.0
Broadcast
117.135.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-14 11:30 · 2024-12-14 11:30
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2
Open report →

183.193.125.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
183.193.125.0
Broadcast
183.193.125.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-14 07:02 · 2024-12-14 07:02
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2
Open report →

183.193.126.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
183.193.126.0
Broadcast
183.193.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-13 21:56 · 2024-12-13 21:56
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2
Open report →

117.143.130.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
117.143.130.0
Broadcast
117.143.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-11 21:04 · 2024-12-11 21:04
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2
Open report →

117.143.142.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
117.143.142.0
Broadcast
117.143.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-11 21:04 · 2024-12-11 21:04
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2
Open report →

117.135.136.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
117.135.136.0
Broadcast
117.135.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1317 , 113.266
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-11 10:15 · 2025-10-11 10:15
Top ASN
AS9808 · China Mobile Communications Group Co., Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Guangdong · Guangzhou
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

183.194.208.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
183.194.208.0
Broadcast
183.194.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1317 , 113.266
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-14 03:50 · 2025-09-14 03:50
Top ASN
AS9808 · China Mobile Communications Group Co., Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Guangdong · Guangzhou
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

117.143.126.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
117.143.126.0
Broadcast
117.143.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-06-29 17:49 · 2025-06-29 17:49
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2
Open report →

117.143.52.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
117.143.52.0
Broadcast
117.143.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-06-29 04:51 · 2025-06-29 04:51
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2
Open report →

183.195.85.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
183.195.85.0
Broadcast
183.195.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-06-29 02:43 · 2025-06-29 02:43
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2
Open report →

183.194.153.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
183.194.153.0
Broadcast
183.194.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-06-24 03:01 · 2025-06-24 03:01
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2
Open report →

183.193.57.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
183.193.57.0
Broadcast
183.193.57.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-03-13 08:49 · 2025-03-13 08:49
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2
Open report →

117.143.82.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
117.143.82.0
Broadcast
117.143.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-07 09:25 · 2025-01-07 09:25
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2
Open report →

183.194.169.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
183.194.169.0
Broadcast
183.194.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-15 15:51 · 2024-12-15 15:51
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2
Open report →

183.192.99.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
183.192.99.0
Broadcast
183.192.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-13 14:48 · 2024-12-13 14:48
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2
Open report →

117.135.82.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
117.135.82.0
Broadcast
117.135.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-13 11:46 · 2024-12-13 11:46
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2
Open report →

117.135.124.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
117.135.124.0
Broadcast
117.135.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-11-29 11:54 · 2024-11-29 11:54
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2024-11-25 → 2024-12-02 · Updated 2026-01-14 · v2
Open report →

183.195.23.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
183.195.23.0
Broadcast
183.195.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-11-14 10:00 · 2024-11-14 10:00
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2
Open report →

183.192.18.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
183.192.18.0
Broadcast
183.192.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-10-13 14:49 · 2024-10-13 14:49
Top ASN
AS24400 · Shanghai Mobile Communications Co.,Ltd.
Top organization / ISP
China Mobile Communications Corporation - shanghai company · China Mobile communications corporation
Top geo
China · Shanghai · Shanghai
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2
Open report →