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.
Search
Active filter:
China Unicom Network
·
Clear
Snapshot
2026-01-26
Results
25
Page
1
/
1
220.198.240.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.198.240.0
Broadcast
220.198.240.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
23.1181 , 113.2539
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-07 23:46 · 2025-05-07 23:46
Top ASN
AS17622 ·
China Unicom Guangzhou network
Top organization / ISP
China United Network Communications Corporation Limited
·
China Unicom Network
Top geo
China
·
Guangdong
·
Guangzhou
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
220.202.231.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
220.202.231.0
Broadcast
220.202.231.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
28.2014 , 112.96110000000002
Hits / Errors
5
hits ·
3
errors
First / Last seen
2024-12-11 01:39 · 2024-12-14 12:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Hunan
·
Changsha
Window / Updated
2024-12-09 → 2024-12-16 · Updated
2026-01-14
· v2
Open report →
220.197.51.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
220.197.51.0
Broadcast
220.197.51.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
26.58 , 106.7223
Hits / Errors
2
hits ·
2
errors
First / Last seen
2025-11-06 20:03 · 2025-11-06 22:59
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Guizhou
·
Guiyang
Window / Updated
2025-11-03 → 2025-11-10 · Updated
2026-01-14
· v2
Open report →
220.197.11.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
21
Prefix / IP version
/24 · IPv4
Network
220.197.11.0
Broadcast
220.197.11.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
26.58 , 106.72230000000002
Hits / Errors
21
hits ·
0
errors
First / Last seen
2025-11-06 19:08 · 2025-11-06 19:08
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Guizhou
·
Guiyang
Window / Updated
2025-11-03 → 2025-11-10 · Updated
2026-01-14
· v2
Open report →
220.197.78.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
220.197.78.0
Broadcast
220.197.78.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
26.579999999999995 , 106.72229999999999
Hits / Errors
10
hits ·
3
errors
First / Last seen
2025-12-17 00:22 · 2025-12-17 00:22
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Guizhou
·
Guiyang
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
220.197.31.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
220.197.31.0
Broadcast
220.197.31.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
26.58 , 106.7223
Hits / Errors
8
hits ·
4
errors
First / Last seen
2024-09-25 00:20 · 2024-09-25 00:20
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Guizhou
·
Guiyang
Window / Updated
2024-09-23 → 2024-09-30 · Updated
2026-01-14
· v2
Open report →
220.200.171.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
220.200.171.0
Broadcast
220.200.171.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9072 , 116.357
Hits / Errors
4
hits ·
4
errors
First / Last seen
2023-10-22 15:47 · 2023-10-22 15:47
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Beijing
·
Jinrongjie
Window / Updated
2023-10-16 → 2023-10-23 · Updated
2026-01-14
· v2
Open report →
220.197.222.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
220.197.222.0
Broadcast
220.197.222.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9072 , 116.357
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-09-16 02:21 · 2025-09-16 02:21
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Beijing
·
Jinrongjie
Window / Updated
2025-09-15 → 2025-09-22 · Updated
2026-01-14
· v2
Open report →
220.192.217.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
220.192.217.0
Broadcast
220.192.217.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
29.5689 , 106.5577
Hits / Errors
2
hits ·
1
errors
First / Last seen
2024-12-15 15:51 · 2024-12-15 15:51
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Chongqing
·
Chongqing
Window / Updated
2024-12-09 → 2024-12-16 · Updated
2026-01-14
· v2
Open report →
220.202.240.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
220.202.240.0
Broadcast
220.202.240.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
28.2014 , 112.9611
Hits / Errors
2
hits ·
1
errors
First / Last seen
2024-12-13 17:12 · 2024-12-13 17:12
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Hunan
·
Changsha
Window / Updated
2024-12-09 → 2024-12-16 · Updated
2026-01-14
· v2
Open report →
220.202.213.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
220.202.213.0
Broadcast
220.202.213.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
28.2014 , 112.9611
Hits / Errors
2
hits ·
1
errors
First / Last seen
2024-12-12 11:43 · 2024-12-12 11:43
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Hunan
·
Changsha
Window / Updated
2024-12-09 → 2024-12-16 · Updated
2026-01-14
· v2
Open report →
220.202.230.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
220.202.230.0
Broadcast
220.202.230.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
28.2014 , 112.9611
Hits / Errors
2
hits ·
1
errors
First / Last seen
2024-12-11 21:04 · 2024-12-11 21:04
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Hunan
·
Changsha
Window / Updated
2024-12-09 → 2024-12-16 · Updated
2026-01-14
· v2
Open report →
220.194.70.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
220.194.70.0
Broadcast
220.194.70.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9072 , 116.357
Hits / Errors
2
hits ·
0
errors
First / Last seen
2024-05-23 22:53 · 2024-05-23 22:53
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Beijing
·
Jinrongjie
Window / Updated
2024-05-20 → 2024-05-27 · Updated
2026-01-14
· v2
Open report →
220.194.190.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
220.194.190.0
Broadcast
220.194.190.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9072 , 116.357
Hits / Errors
2
hits ·
1
errors
First / Last seen
2024-02-26 03:21 · 2024-02-26 03:21
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Beijing
·
Jinrongjie
Window / Updated
2024-02-26 → 2024-03-04 · Updated
2026-01-14
· v2
Open report →
220.200.178.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
220.200.178.0
Broadcast
220.200.178.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9072 , 116.357
Hits / Errors
2
hits ·
2
errors
First / Last seen
2023-11-17 10:19 · 2023-11-17 10:19
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Beijing
·
Jinrongjie
Window / Updated
2023-11-13 → 2023-11-20 · Updated
2026-01-14
· v2
Open report →
220.200.168.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
220.200.168.0
Broadcast
220.200.168.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9072 , 116.357
Hits / Errors
2
hits ·
1
errors
First / Last seen
2023-08-08 03:10 · 2023-08-08 03:10
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Beijing
·
Jinrongjie
Window / Updated
2023-08-07 → 2023-08-14 · Updated
2026-01-14
· v2
Open report →
220.198.220.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.198.220.0
Broadcast
220.198.220.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
23.1181 , 113.2539
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-06-29 14:33 · 2025-06-29 14:33
Top ASN
AS17622 ·
China Unicom Guangzhou network
Top organization / ISP
China United Network Communications Corporation Limited
·
China Unicom Network
Top geo
China
·
Guangdong
·
Guangzhou
Window / Updated
2025-06-23 → 2025-06-30 · Updated
2026-01-14
· v2
Open report →
220.200.179.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.200.179.0
Broadcast
220.200.179.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9072 , 116.357
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-06 17:23 · 2025-05-06 17:23
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Beijing
·
Jinrongjie
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
220.198.241.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.198.241.0
Broadcast
220.198.241.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
23.1181 , 113.2539
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-04-28 08:25 · 2025-04-28 08:25
Top ASN
AS17622 ·
China Unicom Guangzhou network
Top organization / ISP
China United Network Communications Corporation Limited
·
China Unicom Network
Top geo
China
·
Guangdong
·
Guangzhou
Window / Updated
2025-04-28 → 2025-05-05 · Updated
2026-01-14
· v2
Open report →
220.200.182.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.200.182.0
Broadcast
220.200.182.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9072 , 116.357
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-03-14 15:07 · 2025-03-14 15:07
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Beijing
·
Jinrongjie
Window / Updated
2025-03-10 → 2025-03-17 · Updated
2026-01-14
· v2
Open report →
220.202.112.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.202.112.0
Broadcast
220.202.112.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
28.2014 , 112.9611
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-11-22 13:34 · 2024-11-22 13:34
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Hunan
·
Changsha
Window / Updated
2024-11-18 → 2024-11-25 · Updated
2026-01-14
· v2
Open report →
220.202.144.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.202.144.0
Broadcast
220.202.144.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
28.2014 , 112.9611
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-11-21 23:20 · 2024-11-21 23:20
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Hunan
·
Changsha
Window / Updated
2024-11-18 → 2024-11-25 · Updated
2026-01-14
· v2
Open report →
220.201.112.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.201.112.0
Broadcast
220.201.112.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9072 , 116.357
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-06-03 10:26 · 2024-06-03 10:26
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Beijing
·
Jinrongjie
Window / Updated
2024-06-03 → 2024-06-10 · Updated
2026-01-14
· v2
Open report →
220.200.176.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.200.176.0
Broadcast
220.200.176.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9072 , 116.357
Hits / Errors
1
hits ·
1
errors
First / Last seen
2023-12-17 08:03 · 2023-12-17 08:03
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Beijing
·
Jinrongjie
Window / Updated
2023-12-11 → 2023-12-18 · Updated
2026-01-14
· v2
Open report →
220.200.170.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.200.170.0
Broadcast
220.200.170.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9072 , 116.357
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-11-15 17:39 · 2023-11-15 17:39
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Network
Top geo
China
·
Beijing
·
Jinrongjie
Window / Updated
2023-11-13 → 2023-11-20 · Updated
2026-01-14
· v2
Open report →
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