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ASN REPORT — AS3816 · COLOMBIA TELECOMUNICACIONES S.A. ESP BIC

First sighted: Sept. 20, 2023, 3 a.m. · Last sighted: Jan. 26, 2026, 1:59 a.m.

Risk
3 (low)
Total hits
10210
Total errors
1463
Observed IPs
7156
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-29 10:18:33
Risk score
3
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 20
Points 60.72
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 2
Points 12.43
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 33
Points 2.98
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 20
Points 0.47

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
5052
3xx
3651
4xx
1158
5xx
305
Unique URLs
9933
Total hits
10210
First seen
Sept. 20, 2023, 3 a.m.
Last seen
Jan. 26, 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 20 pts 60.72
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 8 1 31.02 Sept. 20, 2024, 11:55 p.m. Nov. 17, 2024, 11:54 p.m.
cred 8
12 6 1 29.70 Sept. 20, 2024, 11:55 p.m. Nov. 17, 2024, 11:54 p.m.
cred 6
0 6 1 0.00 Sept. 20, 2024, 11:55 p.m. Nov. 17, 2024, 11:54 p.m.
cred 6
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 2 pts 12.43
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 1 1 8.10 Jan. 24, 2026, 10:09 p.m. Jan. 24, 2026, 10:09 p.m.
sensitive_file 1
24 1 1 4.33 Jan. 24, 2026, 7:56 p.m. Jan. 24, 2026, 7:56 p.m.
sensitive_file 1
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 33 pts 2.98
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 19 1 1.98 Aug. 26, 2025, 4:21 p.m. Nov. 6, 2025, 11:26 p.m.
ua 19
6 14 1 1.01 Jan. 21, 2024, 2:41 p.m. Nov. 23, 2025, 8:56 a.m.
ua 14
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 20 pts 0.47
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 1 1 0.47 Aug. 1, 2025, 11:48 p.m. Aug. 1, 2025, 11:48 p.m.
request_size 1
0 19 1 0.00 Dec. 31, 2024, 12:40 a.m. Oct. 11, 2025, 5:13 p.m.
request_size 19

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.