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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:39 a.m.
Report for 121.29.51.0/24 • China • CHINA UNICOM China169 Backbone City report ASN report

High-level context about this subnet: size, density, traffic, risk, and geographic footprint.

Traffic ready Risk ready Snapshot ready Window Oct. 6, 2025, 1 a.m. → Oct. 13, 2025, 1 a.m. Model v1
CIDR
121.29.51.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
121.29.51.0
Broadcast / Last
121.29.51.255
Observed IPs
1
Footprint
0.391%
Total Hits
34
Total Errors
0
Risk Score
0
Risk Level
low
First Seen
Oct. 7, 2025, 11:12 a.m.
Last Seen
Oct. 7, 2025, 11:27 a.m.
Top Location
Chengde , Hebei • China
Top ASN
AS4837 • CHINA UNICOM China169 Backbone

Risk

Model: v1
Subnet risk score
0
Low
Risk gradient
Contributors are derived from subnet annotator rollups and normalized to your short codes (e.g. sqli, cmdi, trav, sfp, bot).
Contributing annotators
No contributor breakdown available.
Technical summary
Computed at
Jan. 14, 2026, 10:33 a.m.
Raw total
0.00
Total hits
34
Errors
0

Traffic

Rollup

Daily activity (hits per day) plus HTTP response mix and basic counters from the subnet traffic rollup.

Loading activity…
Rendering hits per day for this subnet.
Daily activity (hits per day).

Annotators (All-time)

Heatmap of annotator × severity for this subnet. Darker cells mean more volume in that band. Tip: switch to Weighted points to see what drives impact (not just noise).

No subnet annotator totals yet.

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Auto-loads one aggregation and renders a donut.

Loading status mix…
Fetching one histogram and rendering the chart.

Geolocation

Live geolocation and map tiles auto-load for this subnet (all IPs with coordinates).

Loading map…

Interesting IPs

Top risky peers inside this subnet (latest snapshot). Sorted by risk score, then hits.

121.29.51.28 low
Open report
0 /100
Last seen 2025-10-07 11:27
Hits
4
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone

Other subnets in this ASN / org

Compares other subnet snapshots matching this report’s ASN/org identity. “Same window” keeps the comparison within the latest snapshot window.

110.249.202.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-10 00:43
Hits
87
IPs
3
Footprint
1.172%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Chengde, Hebei, China
112.86.225.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 17:45
Hits
69
IPs
16
Footprint
6.250%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Suzhou, Jiangsu, China
1.24.16.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 15:06
Hits
47
IPs
5
Footprint
1.953%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Zhangzhou, Fujian, China
60.13.138.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 15:16
Hits
33
IPs
3
Footprint
1.172%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Ürümqi, Xinjiang, China
220.197.51.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 15:16
Hits
31
IPs
7
Footprint
2.734%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Guiyang, Guizhou, China
43.248.108.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 15:16
Hits
28
IPs
5
Footprint
1.953%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Kunming, Yunnan, China
119.249.100.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 06:11
Hits
25
IPs
11
Footprint
4.297%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Shijiazhuang, Hebei, China
122.96.28.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 15:06
Hits
25
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Nanjing, Jiangsu, China
218.104.149.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 15:17
Hits
24
IPs
6
Footprint
2.344%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Jinrongjie, Beijing, China
221.207.35.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 15:11
Hits
16
IPs
4
Footprint
1.562%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Xining, Qinghai, China
36.32.3.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-10 07:43
Hits
12
IPs
3
Footprint
1.172%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Hefei, Anhui, China
121.29.178.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 14:59
Hits
11
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Chengde, Hebei, China
120.0.52.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 15:13
Hits
11
IPs
1
Footprint
0.391%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Shijiazhuang, Hebei, China
171.37.47.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 15:17
Hits
7
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Nanning, Guangxi, China
221.207.34.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 15:14
Hits
7
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Xining, Qinghai, China
180.95.238.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 15:15
Hits
7
IPs
1
Footprint
0.391%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Lanzhou, Gansu, China
118.212.120.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 14:58
Hits
6
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Nanchang, Jiangxi, China
150.255.88.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-06 22:49
Hits
5
IPs
1
Footprint
0.391%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Haikou, Hainan, China
182.119.227.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-12 15:06
Hits
4
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Zhengzhou, Henan, China
118.212.122.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-10 08:03
Hits
4
IPs
1
Footprint
0.391%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Nanchang, Jiangxi, China