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ASN REPORT — AS4837 · CHINA UNICOM China169 Backbone

Contextual Risk

Syndu matches the queried target properties against aggregated behavioral baselines across the IP hierarchy and calculates a contextual risk score from the matched dimensions.

Contextual Risk Score
--unknown

Computed instantly from Syndu's current trust-and-risk model.

Total Hits
87810
Total Errors
8422
First Seen
April 30, 2023, 3 a.m.
Last Seen
March 23, 2026, 2 a.m.
Risk Level
--
Risk Score
--

Dimension Baselines

In-scope matched dimensions contribute directly to the contextual score. Each value links to the corresponding report and latest computed baseline.

Behavioral Risk

Model: v1 Computed: March 24, 2026, 6:24 p.m.
ASN risk score
100
High
Risk gradient
Contributor codes are normalized (e.g. sqli, cmdi, trav, sfp). Totals and breakdowns are derived from ASN rollups and explainability tables only.
Annotator influence radar
Rendering annotator influence profile…
Normalized contribution (0..1) per annotator versus robust per-code envelope.
All contributing signals
No annotator totals available.
Technical summary
Computed at
March 24, 2026, 6:24 p.m.
Raw total
26221.68
Total hits
87810
Errors
8422

Traffic

Rollup

Daily activity (hits per day) and basic HTTP rollup counters for this ASN.

Loading activity…
Daily activity (hits per day). Total in window: .
Traffic rollup
HTTP status classes, URL diversity, and totals.
2xx
79388
3xx
0
4xx
8422
5xx
0
Unique URLs
0
Total hits
87810
First seen
April 30, 2023, 3 a.m.
Last seen
March 23, 2026, 2 a.m.

HTTP Status Breakdown

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

Loading status mix…
Running one aggregation and rendering the chart.

Geolocation

Live geolocation and map tiles auto-load for this ASN snapshot (peer IPs with coordinates).

Loading map…

SUBNETS HELD BY THIS ASN

Derived from report_ipaddress rows mapped to this ASN. Grouped into IPv4 /24 and IPv6 /48 by default.
IPv4
IPv6
Limit
Loading subnets…

Interesting IPs

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

121.17.222.38 med
41 /100
Last seen 2024-06-15 03:00
Hits
137
Errors
126
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
119.49.100.5 low
34 /100
Last seen 2024-05-14 03:00
Hits
119
Errors
1
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
60.221.228.127 low
33 /100
Last seen 2025-04-30 03:00
Hits
113
Errors
107
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.22.84.192 low
32 /100
Last seen 2024-05-28 03:00
Hits
208
Errors
90
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
211.97.69.29 low
27 /100
Last seen 2025-01-27 02:00
Hits
94
Errors
88
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
101.66.172.251 low
26 /100
Last seen 2024-12-23 02:00
Hits
70
Errors
63
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
112.111.93.41 low
11 /100
Last seen 2025-03-20 02:00
Hits
82
Errors
76
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
60.217.75.70 low
11 /100
Last seen 2023-12-26 02:00
Hits
69
Errors
21
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
119.119.13.82 low
10 /100
Last seen 2025-02-18 02:00
Hits
49
Errors
44
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
42.176.56.67 low
9 /100
Last seen 2025-02-15 02:00
Hits
50
Errors
44
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
122.114.12.80 low
9 /100
Last seen 2025-01-01 02:00
Hits
50
Errors
44
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
222.134.61.190 low
9 /100
Last seen 2024-11-05 02:00
Hits
48
Errors
44
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
221.10.124.142 low
8 /100
Last seen 2024-11-29 02:00
Hits
48
Errors
44
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
122.195.209.82 low
8 /100
Last seen 2024-09-11 03:00
Hits
46
Errors
43
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
182.90.225.72 low
8 /100
Last seen 2024-06-05 03:00
Hits
46
Errors
42
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.16.69.140 low
5 /100
Last seen 2024-06-13 03:00
Hits
238
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
122.137.101.69 low
4 /100
Last seen 2024-05-13 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
139.211.28.195 low
4 /100
Last seen 2024-05-20 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
139.213.47.190 low
4 /100
Last seen 2024-04-29 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.22.86.118 low
4 /100
Last seen 2024-04-29 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.20.16.131 low
3 /100
Last seen 2024-09-07 03:00
Hits
216
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
119.49.239.181 low
3 /100
Last seen 2024-09-17 03:00
Hits
214
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.16.58.230 low
3 /100
Last seen 2024-09-09 03:00
Hits
108
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
221.8.170.177 low
3 /100
Last seen 2024-09-30 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
139.211.30.25 low
2 /100
Last seen 2024-05-28 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
139.211.30.40 low
2 /100
Last seen 2024-05-09 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
139.211.31.20 low
2 /100
Last seen 2024-06-09 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
139.213.40.128 low
2 /100
Last seen 2024-05-14 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
139.213.43.173 low
2 /100
Last seen 2024-05-21 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.16.69.90 low
2 /100
Last seen 2024-05-31 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.16.252.198 low
2 /100
Last seen 2024-05-17 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.16.252.232 low
2 /100
Last seen 2024-05-18 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.22.85.9 low
2 /100
Last seen 2024-05-22 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.22.87.96 low
2 /100
Last seen 2024-05-02 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.22.89.178 low
2 /100
Last seen 2024-06-09 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.22.90.113 low
2 /100
Last seen 2024-05-15 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.22.94.190 low
2 /100
Last seen 2024-04-16 03:00
Hits
119
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
183.93.226.220 low
2 /100
Last seen 2025-05-06 03:00
Hits
118
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
183.93.227.78 low
2 /100
Last seen 2025-05-07 03:00
Hits
118
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
139.211.27.90 low
2 /100
Last seen 2024-06-07 03:00
Hits
116
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.16.232.98 low
2 /100
Last seen 2024-09-10 03:00
Hits
108
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
218.27.168.102 low
2 /100
Last seen 2024-09-06 03:00
Hits
108
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
221.8.169.181 low
2 /100
Last seen 2024-09-11 03:00
Hits
108
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
119.49.143.149 low
2 /100
Last seen 2024-09-14 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
139.214.152.100 low
2 /100
Last seen 2024-09-29 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.20.17.134 low
2 /100
Last seen 2024-09-14 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.20.19.158 low
2 /100
Last seen 2024-10-10 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
221.8.175.37 low
2 /100
Last seen 2024-09-15 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.16.254.162 low
2 /100
Last seen 2024-05-29 03:00
Hits
86
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
110.249.202.138 low
1 /100
Last seen 2025-07-10 03:00
Hits
268
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
110.249.201.51 low
1 /100
Last seen 2026-01-23 02:00
Hits
136
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
122.137.38.96 low
1 /100
Last seen 2024-09-08 03:00
Hits
108
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.20.192.199 low
1 /100
Last seen 2024-09-12 03:00
Hits
108
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
58.17.16.31 low
1 /100
Last seen 2024-10-03 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
119.49.143.142 low
1 /100
Last seen 2024-09-24 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
119.49.236.129 low
1 /100
Last seen 2024-09-22 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
122.137.36.28 low
1 /100
Last seen 2024-09-18 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.16.58.224 low
1 /100
Last seen 2024-09-22 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.16.232.174 low
1 /100
Last seen 2024-09-13 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.20.16.236 low
1 /100
Last seen 2024-10-05 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.20.19.184 low
1 /100
Last seen 2024-10-11 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.20.183.251 low
1 /100
Last seen 2024-09-20 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.20.194.40 low
1 /100
Last seen 2024-09-27 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.22.91.94 low
1 /100
Last seen 2024-10-06 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
218.27.154.4 low
1 /100
Last seen 2024-09-20 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
218.27.173.135 low
1 /100
Last seen 2024-10-02 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
218.27.173.138 low
1 /100
Last seen 2024-09-19 03:00
Hits
107
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
221.8.172.121 low
1 /100
Last seen 2024-09-15 03:00
Hits
96
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
119.49.237.239 low
1 /100
Last seen 2024-09-12 03:00
Hits
93
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
139.215.114.117 low
1 /100
Last seen 2024-09-10 03:00
Hits
83
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
175.16.65.52 low
1 /100
Last seen 2024-09-13 03:00
Hits
76
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
125.32.211.47 low
1 /100
Last seen 2024-09-08 03:00
Hits
63
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
103.56.61.130 low
1 /100
Last seen 2024-09-30 03:00
Hits
60
Errors
11
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
112.86.225.200 low
1 /100
Last seen 2025-07-27 03:00
Hits
47
Errors
1
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone
58.17.16.18 low
1 /100
Last seen 2024-11-01 02:00
Hits
45
Errors
0
Country
China
ASN
AS4837
AS Org
CHINA UNICOM China169 Backbone