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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:59 a.m.
Report for 112.81.40.0/24 • 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 Dec. 9, 2024, midnightDec. 16, 2024, midnight Model v1
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
112.81.40.0
Broadcast / Last
112.81.40.255
Observed IPs
1
Footprint
0.391%
Total Hits
2
Total Errors
1
Risk Score
0
Risk Level
low
First Seen
Dec. 12, 2024, 11:44 a.m.
Last Seen
Dec. 12, 2024, 11:44 a.m.
Top Location
Suzhou , Jiangsu • 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
ua 1 hits 0.12 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
0.12
Total hits
2
Errors
1

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).

Severity →
Low High
ua
total=1 · weighted=0.12
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
6 1 1 0.12
ua 1

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.

112.81.40.110 low
0 /100
Last seen 2024-12-12 11:44
Hits
2
Errors
1
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.

123.233.114.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-11 01:47
Hits
68
IPs
1
Footprint
0.391%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Jinan, Shandong, China
123.6.49.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-15 13:21
Hits
17
IPs
5
Footprint
1.953%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Zhengzhou, Henan, China
175.18.156.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-15 07:14
Hits
7
IPs
4
Footprint
1.562%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Jilin, Jilin, China
116.179.37.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-09 11:16
Hits
6
IPs
6
Footprint
2.344%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Jinrongjie, Beijing, China
14.205.94.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-15 08:14
Hits
6
IPs
4
Footprint
1.562%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Dali, Yunnan, China
153.101.175.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-14 12:01
Hits
5
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Nantong, Jiangsu, China
220.202.231.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-14 12:00
Hits
5
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Changsha, Hunan, China
42.236.17.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-12 22:30
Hits
5
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Zhengzhou, Henan, China
175.155.2.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-14 00:10
Hits
4
IPs
3
Footprint
1.172%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Chengdu, Sichuan, China
42.63.135.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-14 11:29
Hits
4
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Guangzhou, Guangdong, China
42.179.167.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-13 23:31
Hits
4
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Shenyang, Liaoning, China
115.60.71.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-14 12:01
Hits
4
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Zhengzhou, Henan, China
123.13.8.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-13 16:38
Hits
3
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Zhengzhou, Henan, China
175.43.247.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-14 07:28
Hits
3
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Quanzhou, Fujian, China
175.18.157.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-13 20:08
Hits
3
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Yanji, Jilin, China
42.49.0.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-13 16:00
Hits
3
IPs
2
Footprint
0.781%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Changsha, Hunan, China
124.94.47.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-11 01:39
Hits
3
IPs
1
Footprint
0.391%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Shenyang, Liaoning, China
1.24.16.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-14 23:40
Hits
3
IPs
1
Footprint
0.391%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Zhangzhou, Fujian, China
123.138.79.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-14 23:41
Hits
3
IPs
1
Footprint
0.391%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Shangluo, Shaanxi, China
125.42.130.0/24 /24 Risk 0
0 max · 0.000 avg
Last seen 2024-12-11 01:39
Hits
3
IPs
1
Footprint
0.391%
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
Geo
Zhengzhou, Henan, China