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ASN REPORT — AS17621 · China Unicom Shanghai network

First sighted: May 16, 2023, 3 a.m. · Last sighted: Feb. 22, 2026, 2 a.m.

Risk
2 (low)
Total hits
923
Total errors
179
Observed IPs
185
Top country
China
Top city
Yangpu
Top region
Shanghai

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
2
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 2
Points 14.96
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 98
Points 14.40
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 5
Points 4.20
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 4
Points 3.60
HTTP method anomaly
Unusual or unexpected HTTP methods observed for the target endpoints.
method
Hits 4
Points 2.40

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
744
3xx
0
4xx
179
5xx
0
Unique URLs
0
Total hits
923
First seen
May 16, 2023, 3 a.m.
Last seen
Feb. 22, 2026, 2 a.m.

Annotators (All-time)

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

Severity →
Low High
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 2 pts 14.96
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
34 2 1 14.96 July 24, 2025, 5:31 a.m. July 24, 2025, 5:31 a.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 98 pts 14.40
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 54 12 8.64 Aug. 8, 2023, 2:16 a.m. Feb. 10, 2026, 3:36 a.m. —
6 38 35 4.56 May 17, 2023, 12:29 a.m. July 22, 2025, 10:26 a.m. —
10 6 6 1.20 Dec. 24, 2024, 12:22 a.m. March 1, 2025, 2:02 p.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 5 pts 4.20
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 5 5 4.20 July 21, 2025, 11:07 a.m. Feb. 21, 2026, 11:22 a.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 4 pts 3.60
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 2 1 3.60 Feb. 5, 2026, 10:31 a.m. Feb. 5, 2026, 10:31 a.m. —
0 2 1 0.00 Feb. 5, 2026, 10:31 a.m. Feb. 5, 2026, 10:31 a.m. —
HTTP method anomaly method
Unusual or unexpected HTTP methods observed for the target endpoints.
hits 4 pts 2.40
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 4 2 2.40 July 24, 2025, 5:31 a.m. Oct. 2, 2025, 4:31 p.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 ISP

Derived from ISP snapshot peers (Option A). 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.

27.115.124.114 low
Open report
1 /100
Last seen 2026-01-31 02:00
Hits
4
Errors
3
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.101 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
61
Errors
3
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.109 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
55
Errors
7
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.45 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
52
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.38 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
50
Errors
5
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.53 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
39
Errors
4
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.166.22.81 low
Open report
0 /100
Last seen 2026-02-06 02:00
Hits
34
Errors
30
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.70 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
29
Errors
2
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.6 low
Open report
0 /100
Last seen 2025-09-29 03:00
Hits
27
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
112.65.211.86 low
Open report
0 /100
Last seen 2025-07-22 03:00
Hits
23
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
140.206.235.67 low
Open report
0 /100
Last seen 2025-07-23 03:00
Hits
23
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.40 low
Open report
0 /100
Last seen 2025-09-29 03:00
Hits
20
Errors
3
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
140.206.252.166 low
Open report
0 /100
Last seen 2024-10-07 03:00
Hits
19
Errors
2
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.166.233.218 low
Open report
0 /100
Last seen 2025-06-29 03:00
Hits
18
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.97 low
Open report
0 /100
Last seen 2025-05-01 03:00
Hits
17
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.166.22.179 low
Open report
0 /100
Last seen 2023-10-22 03:00
Hits
16
Errors
14
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.96 low
Open report
0 /100
Last seen 2025-10-03 03:00
Hits
15
Errors
4
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.112 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
15
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.33 low
Open report
0 /100
Last seen 2025-09-29 03:00
Hits
14
Errors
2
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
112.65.212.44 low
Open report
0 /100
Last seen 2025-08-04 03:00
Hits
14
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.167.74.55 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
14
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.41 low
Open report
0 /100
Last seen 2025-09-29 03:00
Hits
12
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.48 low
Open report
0 /100
Last seen 2025-10-03 03:00
Hits
11
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
112.65.211.192 low
Open report
0 /100
Last seen 2025-08-03 03:00
Hits
11
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.118 low
Open report
0 /100
Last seen 2024-12-21 02:00
Hits
10
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.69 low
Open report
0 /100
Last seen 2025-05-11 03:00
Hits
9
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.166.22.90 low
Open report
0 /100
Last seen 2023-10-12 03:00
Hits
9
Errors
7
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.66 low
Open report
0 /100
Last seen 2025-07-25 03:00
Hits
8
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
112.65.211.107 low
Open report
0 /100
Last seen 2025-08-26 03:00
Hits
8
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.104 low
Open report
0 /100
Last seen 2025-10-03 03:00
Hits
7
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
112.65.211.73 low
Open report
0 /100
Last seen 2025-07-26 03:00
Hits
7
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.49 low
Open report
0 /100
Last seen 2025-07-25 03:00
Hits
6
Errors
2
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.68 low
Open report
0 /100
Last seen 2025-05-11 03:00
Hits
6
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
211.95.50.7 low
Open report
0 /100
Last seen 2023-11-04 02:00
Hits
5
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.166.22.18 low
Open report
0 /100
Last seen 2026-01-29 02:00
Hits
5
Errors
3
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.2 low
Open report
0 /100
Last seen 2025-09-29 03:00
Hits
4
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.34 low
Open report
0 /100
Last seen 2025-05-29 03:00
Hits
4
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.113 low
Open report
0 /100
Last seen 2025-07-25 03:00
Hits
4
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
103.202.145.199 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
4
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.166.22.5 low
Open report
0 /100
Last seen 2024-01-20 02:00
Hits
4
Errors
2
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.166.22.131 low
Open report
0 /100
Last seen 2023-09-07 03:00
Hits
4
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.166.22.147 low
Open report
0 /100
Last seen 2024-01-26 02:00
Hits
4
Errors
2
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.167.74.115 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
4
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.167.168.69 low
Open report
0 /100
Last seen 2025-02-27 02:00
Hits
4
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.167.169.238 low
Open report
0 /100
Last seen 2024-02-06 02:00
Hits
4
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.3 low
Open report
0 /100
Last seen 2025-05-11 03:00
Hits
3
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
106.75.232.157 low
Open report
0 /100
Last seen 2025-03-20 02:00
Hits
3
Errors
3
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
139.227.161.70 low
Open report
0 /100
Last seen 2025-04-21 03:00
Hits
3
Errors
3
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
139.227.161.176 low
Open report
0 /100
Last seen 2025-04-04 03:00
Hits
3
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
140.206.236.104 low
Open report
0 /100
Last seen 2025-08-25 03:00
Hits
3
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
211.95.50.4 low
Open report
0 /100
Last seen 2023-10-16 03:00
Hits
3
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
211.95.50.5 low
Open report
0 /100
Last seen 2023-10-16 03:00
Hits
3
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.166.22.14 low
Open report
0 /100
Last seen 2024-01-09 02:00
Hits
3
Errors
3
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.166.22.62 low
Open report
0 /100
Last seen 2026-01-29 02:00
Hits
3
Errors
3
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
223.166.22.183 low
Open report
0 /100
Last seen 2023-09-06 03:00
Hits
3
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.5 low
Open report
0 /100
Last seen 2025-09-29 03:00
Hits
2
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
27.115.124.67 low
Open report
0 /100
Last seen 2025-10-03 03:00
Hits
2
Errors
2
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
106.75.249.249 low
Open report
0 /100
Last seen 2025-04-27 03:00
Hits
2
Errors
2
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
112.64.213.32 low
Open report
0 /100
Last seen 2025-05-16 03:00
Hits
2
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
112.65.24.67 low
Open report
0 /100
Last seen 2025-06-30 03:00
Hits
2
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
112.65.26.246 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
2
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
112.65.211.250 low
Open report
0 /100
Last seen 2025-09-27 03:00
Hits
2
Errors
2
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
112.65.212.210 low
Open report
0 /100
Last seen 2025-08-21 03:00
Hits
2
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
139.226.161.56 low
Open report
0 /100
Last seen 2024-12-24 02:00
Hits
2
Errors
2
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
139.226.161.116 low
Open report
0 /100
Last seen 2025-03-22 02:00
Hits
2
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
139.227.161.31 low
Open report
0 /100
Last seen 2025-03-01 02:00
Hits
2
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
139.227.161.72 low
Open report
0 /100
Last seen 2025-03-01 02:00
Hits
2
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
139.227.161.116 low
Open report
0 /100
Last seen 2025-03-02 02:00
Hits
2
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
139.227.161.144 low
Open report
0 /100
Last seen 2025-03-01 02:00
Hits
2
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
139.227.161.195 low
Open report
0 /100
Last seen 2024-12-24 02:00
Hits
2
Errors
2
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
139.227.161.198 low
Open report
0 /100
Last seen 2024-11-20 02:00
Hits
2
Errors
1
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
139.227.161.228 low
Open report
0 /100
Last seen 2025-02-16 02:00
Hits
2
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
140.206.194.46 low
Open report
0 /100
Last seen 2025-05-30 03:00
Hits
2
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
140.206.194.76 low
Open report
0 /100
Last seen 2024-12-04 02:00
Hits
2
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network
140.206.194.225 low
Open report
0 /100
Last seen 2025-05-26 03:00
Hits
2
Errors
0
Country
China
ASN
AS17621
AS Org
China Unicom Shanghai network