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ASN REPORT — AS21050 · Fast Communication Company Ltd

First sighted: Nov. 8, 2024, 2 a.m. · Last sighted: Jan. 10, 2026, 1:59 a.m.

Risk
99 (high)
Total hits
3635
Total errors
2345
Observed IPs
17
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:53:43
Risk score
99
High
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 1584
Points 12688.90
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 231
Points 222.50
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 13
Points 1.87
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 3
Points 0.22

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
135
3xx
1138
4xx
2341
5xx
4
Unique URLs
291
Total hits
3635
First seen
Nov. 8, 2024, 2 a.m.
Last seen
Jan. 10, 2026, 1:59 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 1584 pts 12688.90
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 1560 1 12629.76 Nov. 8, 2024, 4:40 a.m. Nov. 27, 2024, 11:33 p.m.
sensitive_file 1560
16 24 1 59.14 Nov. 8, 2024, 4:42 a.m. Nov. 27, 2024, 11:27 p.m.
sensitive_file 24
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 231 pts 222.50
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 64 1 117.50 Nov. 23, 2024, 10:45 p.m. Nov. 27, 2024, 11:33 p.m.
scan_velocity 64
10 66 1 100.71 Nov. 8, 2024, 4:41 a.m. Jan. 26, 2025, 5:28 a.m.
scan_velocity 66
14 2 1 4.28 Nov. 27, 2024, 11:33 p.m. Nov. 27, 2024, 11:33 p.m.
scan_velocity 2
0 99 1 0.00 Nov. 8, 2024, 4:41 a.m. Jan. 26, 2025, 5:28 a.m.
scan_velocity 99
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 13 pts 1.87
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 4 1 1.87 Jan. 26, 2025, 5:24 a.m. Jan. 26, 2025, 5:28 a.m.
request_size 4
0 9 1 0.00 Jan. 26, 2025, 5:23 a.m. May 15, 2025, 11:15 a.m.
request_size 9
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 3 pts 0.22
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 3 1 0.22 Jan. 26, 2025, 5:23 a.m. Jan. 26, 2025, 5:28 a.m.
ua 3

HTTP Status Breakdown

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

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Running one aggregation and rendering the chart.

Geolocation

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

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SUBNETS HELD BY THIS ISP

Derived from ISP snapshot peers (Option A). Grouped into IPv4 /24 and IPv6 /48 by default.
IPv4
IPv6
Limit
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Interesting IPs

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

No peer rows available for this ASN snapshot.