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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.

221.207.34.0/24

Risk Max LOW Footprint 0.781% Hits 7
Prefix / IP version
/24 · IPv4
Network
221.207.34.0
Broadcast
221.207.34.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
36.6173 , 101.778
Hits / Errors
7 hits · 6 errors
First / Last seen
2025-10-10 06:15 · 2025-10-12 15:14
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

218.95.226.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
218.95.226.0
Broadcast
218.95.226.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
36.6209 , 101.78
Hits / Errors
4 hits · 3 errors
First / Last seen
2024-01-15 21:37 · 2024-01-19 15:47
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
Top geo
Window / Updated
2024-01-15 → 2024-01-22 · Updated 2026-01-14 · v2

218.95.234.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
218.95.234.0
Broadcast
218.95.234.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
36.6209 , 101.78000000000002
Hits / Errors
3 hits · 3 errors
First / Last seen
2024-01-19 02:47 · 2024-01-20 16:55
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
Top geo
Window / Updated
2024-01-15 → 2024-01-22 · Updated 2026-01-14 · v2

223.221.231.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
223.221.231.0
Broadcast
223.221.231.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6209 , 101.78
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-06-25 01:55 · 2025-06-25 01:55
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

221.207.35.0/24

Risk Max LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
221.207.35.0
Broadcast
221.207.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6173 , 101.778
Hits / Errors
5 hits · 2 errors
First / Last seen
2025-12-17 00:22 · 2025-12-17 00:22
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

223.221.76.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
223.221.76.0
Broadcast
223.221.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6209 , 101.78000000000002
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-09-28 19:21 · 2025-09-28 19:22
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

220.167.233.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
220.167.233.0
Broadcast
220.167.233.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6209 , 101.78
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-14 21:31 · 2025-12-14 21:31
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

110.166.71.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
110.166.71.0
Broadcast
110.166.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6317 , 101.765
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-14 02:27 · 2025-10-14 02:27
Top geo
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2

36.100.98.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
36.100.98.0
Broadcast
36.100.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.2656 , 120.154
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-01-17 05:54 · 2025-01-17 05:54
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
Top geo
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

118.213.178.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
118.213.178.0
Broadcast
118.213.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6209 , 101.78
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-01-01 11:09 · 2025-01-01 11:09
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
Top geo
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

139.170.103.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
139.170.103.0
Broadcast
139.170.103.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6173 , 101.778
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-14 12:01 · 2024-12-14 12:01
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

139.170.84.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
139.170.84.0
Broadcast
139.170.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6173 , 101.778
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-14 12:01 · 2024-12-14 12:01
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

110.167.90.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
110.167.90.0
Broadcast
110.167.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6209 , 101.78
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-13 14:27 · 2024-12-13 14:27
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

220.167.151.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
220.167.151.0
Broadcast
220.167.151.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6209 , 101.78
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-13 09:53 · 2024-12-13 09:53
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

139.170.203.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
139.170.203.0
Broadcast
139.170.203.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6173 , 101.778
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-01-25 21:26 · 2024-01-25 21:26
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

139.170.202.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
139.170.202.0
Broadcast
139.170.202.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6173 , 101.778
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-01-24 11:13 · 2024-01-24 11:13
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

220.167.232.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
220.167.232.0
Broadcast
220.167.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6209 , 101.78
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-14 21:20 · 2025-12-14 21:20
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

223.221.69.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
223.221.69.0
Broadcast
223.221.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6209 , 101.78
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-06-29 20:34 · 2025-06-29 20:34
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

110.167.247.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
110.167.247.0
Broadcast
110.167.247.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6209 , 101.78
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-06-29 05:06 · 2025-06-29 05:06
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

220.167.179.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
220.167.179.0
Broadcast
220.167.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6209 , 101.78
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-06-21 18:43 · 2025-06-21 18:43
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
— · China Telecom
Top geo
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

223.220.106.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
223.220.106.0
Broadcast
223.220.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6209 , 101.78
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-14 15:44 · 2024-12-14 15:44
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

223.221.30.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
223.221.30.0
Broadcast
223.221.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6209 , 101.78
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-10-30 01:27 · 2024-10-30 01:27
Top ASN
AS140061 · Qinghai Telecom
Top organization / ISP
Top geo
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2