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ASN REPORT — AS4812 · China Telecom (Group)

First sighted: July 31, 2023, 3 a.m. · Last sighted: Jan. 11, 2026, 1:59 a.m.

Risk
16 (low)
Total hits
1133
Total errors
284
Observed IPs
236
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:55:10
Risk score
16
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 57
Points 162.20
Path traversal attempts
Request paths/parameters resemble attempts to access files outside intended directories.
trav
Hits 16
Points 105.86
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 11
Points 67.81
Command injection attempts
Request content resembles attempts to execute OS commands via an application.
cmdi
Hits 3
Points 55.91
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 20
Points 36.90
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 120
Points 10.91
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 16
Points 2.35
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 3
Points 1.51
HTTP method anomaly
Unusual or unexpected HTTP methods observed for the target endpoints.
method
Hits 1
Points 0.55
Referrer abuse
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
ref
Hits 4
Points 0.50

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
406
3xx
259
4xx
251
5xx
33
Unique URLs
449
Total hits
1133
First seen
July 31, 2023, 3 a.m.
Last seen
Jan. 11, 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
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 57 pts 162.20
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 27 1 104.83 Sept. 28, 2023, 1:29 p.m. March 11, 2025, 2:14 a.m.
cred 27
12 7 1 34.65 Feb. 7, 2024, 3:48 a.m. March 11, 2025, 2:14 a.m.
cred 7
14 3 1 19.64 Sept. 28, 2023, 1:30 p.m. Sept. 28, 2023, 1:30 p.m.
cred 3
8 1 1 3.08 Sept. 28, 2023, 1:29 p.m. Sept. 28, 2023, 1:29 p.m.
cred 1
0 19 1 0.00 Sept. 28, 2023, 1:29 p.m. March 11, 2025, 2:14 a.m.
cred 19
Path traversal attempts trav
Request paths/parameters resemble attempts to access files outside intended directories.
hits 16 pts 105.86
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 6 1 40.19 Jan. 30, 2025, 1:40 a.m. Jan. 30, 2025, 1:43 a.m.
trav 6
26 6 1 36.50 Jan. 30, 2025, 1:40 a.m. Jan. 30, 2025, 1:43 a.m.
trav 6
30 4 1 29.17 Jan. 30, 2025, 1:40 a.m. Jan. 30, 2025, 1:40 a.m.
trav 4
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 11 pts 67.81
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
34 6 1 38.60 Jan. 30, 2025, 1:40 a.m. Jan. 30, 2025, 1:43 a.m.
sensitive_file 6
40 3 1 24.29 May 8, 2025, 1:17 a.m. Aug. 16, 2025, 9:13 a.m.
sensitive_file 3
16 2 1 4.93 May 8, 2025, 1:17 a.m. Aug. 16, 2025, 9:13 a.m.
sensitive_file 2
Command injection attempts cmdi
Request content resembles attempts to execute OS commands via an application.
hits 3 pts 55.91
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 2 1 41.89 Sept. 21, 2023, 5:10 a.m. Jan. 30, 2025, 1:43 a.m.
cmdi 2
22 1 1 14.02 Jan. 30, 2025, 1:43 a.m. Jan. 30, 2025, 1:43 a.m.
cmdi 1
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 20 pts 36.90
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
18 6 1 17.50 Jan. 30, 2025, 1:41 a.m. Jan. 30, 2025, 1:43 a.m.
scan_velocity 6
20 4 1 12.96 Jan. 30, 2025, 1:42 a.m. Jan. 30, 2025, 1:43 a.m.
scan_velocity 4
16 2 1 5.18 Jan. 30, 2025, 1:41 a.m. Jan. 30, 2025, 1:41 a.m.
scan_velocity 2
10 1 1 1.26 Feb. 24, 2024, 6:40 a.m. Feb. 24, 2024, 6:40 a.m.
scan_velocity 1
0 7 1 0.00 Feb. 24, 2024, 6:40 a.m. Jan. 30, 2025, 1:43 a.m.
scan_velocity 7
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 120 pts 10.91
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 57 1 5.93 Oct. 6, 2024, 11:38 p.m. July 22, 2025, 12:03 p.m.
ua 57
6 59 1 4.25 Aug. 25, 2023, 9:12 p.m. Oct. 14, 2025, 4:25 a.m.
ua 59
14 2 1 0.45 July 18, 2025, 3:04 p.m. Oct. 17, 2025, 9:32 p.m.
ua 2
10 2 1 0.29 Sept. 18, 2024, 8:04 a.m. Sept. 18, 2024, 6:54 p.m.
ua 2
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 16 pts 2.35
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 4 1 2.35 July 20, 2025, 12:52 p.m. Aug. 4, 2025, 1:19 p.m.
request_size 4
0 12 1 0.00 Jan. 10, 2025, 3:29 a.m. Oct. 14, 2025, 4:25 a.m.
request_size 12
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 3 pts 1.51
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 2 1 1.38 Jan. 30, 2025, 1:40 a.m. Jan. 30, 2025, 1:40 a.m.
proto 2
3 1 1 0.13 Jan. 30, 2025, 1:40 a.m. Jan. 30, 2025, 1:40 a.m.
proto 1
HTTP method anomaly method
Unusual or unexpected HTTP methods observed for the target endpoints.
hits 1 pts 0.55
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 1 1 0.55 April 30, 2025, 6:01 p.m. April 30, 2025, 6:01 p.m.
method 1
Referrer abuse ref
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
hits 4 pts 0.50
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 4 1 0.50 Feb. 7, 2024, 3:48 a.m. Feb. 7, 2024, 6:17 p.m.
ref 4

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.