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ASN REPORT — AS135905 · VIETNAM POSTS AND TELECOMMUNICATIONS GROUP

First sighted: June 15, 2023, 3 a.m. · Last sighted: Dec. 18, 2025, 1:59 a.m.

Risk
97 (high)
Total hits
4115
Total errors
1446
Observed IPs
455
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:55:20
Risk score
97
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 972
Points 7802.78
Path traversal attempts
Request paths/parameters resemble attempts to access files outside intended directories.
trav
Hits 113
Points 754.26
Command injection attempts
Request content resembles attempts to execute OS commands via an application.
cmdi
Hits 16
Points 293.59
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 79
Points 153.65
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 427
Points 56.43
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 16
Points 44.99
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 19
Points 10.34
HTTP method anomaly
Unusual or unexpected HTTP methods observed for the target endpoints.
method
Hits 10
Points 4.08

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
138
3xx
2386
4xx
1430
5xx
16
Unique URLs
1078
Total hits
4115
First seen
June 15, 2023, 3 a.m.
Last seen
Dec. 18, 2025, 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 972 pts 7802.78
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 932 1 7545.47 July 8, 2023, 1:03 a.m. Nov. 29, 2025, 2:42 a.m.
sensitive_file 932
34 40 1 257.31 Sept. 14, 2024, 3:28 p.m. July 4, 2025, 1:57 p.m.
sensitive_file 40
Path traversal attempts trav
Request paths/parameters resemble attempts to access files outside intended directories.
hits 113 pts 754.26
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 40 1 267.90 Sept. 14, 2024, 3:28 p.m. July 4, 2025, 1:57 p.m.
trav 40
26 40 1 243.36 Sept. 14, 2024, 3:28 p.m. July 4, 2025, 1:57 p.m.
trav 40
30 31 1 226.20 Sept. 14, 2024, 3:28 p.m. July 4, 2025, 1:57 p.m.
trav 31
34 2 1 16.80 Aug. 2, 2023, 4:17 p.m. Aug. 3, 2023, 5:26 p.m.
trav 2
Command injection attempts cmdi
Request content resembles attempts to execute OS commands via an application.
hits 16 pts 293.59
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 10 1 209.44 June 15, 2023, 5:21 p.m. April 28, 2025, 9:38 a.m.
cmdi 10
22 6 1 84.15 Sept. 14, 2024, 3:30 p.m. April 28, 2025, 9:38 a.m.
cmdi 6
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 79 pts 153.65
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
22 14 1 49.90 Sept. 14, 2024, 3:30 p.m. April 28, 2025, 9:36 a.m.
scan_velocity 14
18 12 1 34.99 Sept. 14, 2024, 3:29 p.m. Jan. 6, 2025, 7:04 a.m.
scan_velocity 12
16 12 1 31.10 Sept. 14, 2024, 3:29 p.m. Jan. 6, 2025, 7:04 a.m.
scan_velocity 12
20 9 1 29.16 Sept. 14, 2024, 3:29 p.m. Jan. 6, 2025, 7:04 a.m.
scan_velocity 9
14 2 1 4.54 July 4, 2025, 1:57 p.m. July 4, 2025, 1:57 p.m.
scan_velocity 2
10 3 1 3.96 July 11, 2023, 4:46 a.m. March 12, 2025, 3:16 p.m.
scan_velocity 3
0 27 1 0.00 July 11, 2023, 4:46 a.m. July 4, 2025, 1:57 p.m.
scan_velocity 27
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 427 pts 56.43
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 339 1 48.82 Nov. 12, 2023, 10:12 a.m. Oct. 7, 2025, 4:34 p.m.
ua 339
8 40 1 4.16 Jan. 13, 2024, 12:46 p.m. Nov. 6, 2025, 12:30 p.m.
ua 40
6 48 1 3.46 June 15, 2023, 5:21 p.m. Feb. 3, 2025, 8:01 p.m.
ua 48
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 16 pts 44.99
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 9 1 35.09 July 18, 2023, 5:16 p.m. Sept. 26, 2023, 6:42 p.m.
cred 9
12 2 1 9.90 Sept. 26, 2023, 6:42 p.m. Sept. 26, 2023, 6:42 p.m.
cred 2
0 5 1 0.00 July 18, 2023, 5:16 p.m. Sept. 26, 2023, 6:42 p.m.
cred 5
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 19 pts 10.34
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 14 1 9.68 Sept. 14, 2024, 3:28 p.m. July 4, 2025, 1:57 p.m.
proto 14
3 5 1 0.66 Sept. 14, 2024, 3:28 p.m. Jan. 6, 2025, 7:03 a.m.
proto 5
HTTP method anomaly method
Unusual or unexpected HTTP methods observed for the target endpoints.
hits 10 pts 4.08
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 10 1 4.08 Jan. 13, 2024, 12:46 p.m. Jan. 13, 2024, 11:59 p.m.
method 10

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.