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ASN REPORT — AS27747 · Telecentro S.A.

First sighted: Aug. 30, 2023, 3 a.m. · Last sighted: Jan. 26, 2026, 1:59 a.m.

Risk
10 (low)
Total hits
28023
Total errors
4287
Observed IPs
19095
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-29 10:18:33
Risk score
10
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 74
Points 223.41
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 3
Points 24.29
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 119
Points 10.20
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 50
Points 5.86
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 8
Points 5.08

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
12284
3xx
11270
4xx
3420
5xx
867
Unique URLs
26935
Total hits
28023
First seen
Aug. 30, 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 74 pts 223.41
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 30 1 116.38 Dec. 20, 2023, 3:10 p.m. Jan. 24, 2026, 11:27 p.m.
cred 30
12 21 1 103.95 Dec. 20, 2023, 3:10 p.m. Jan. 24, 2026, 11:27 p.m.
cred 21
8 1 1 3.08 Jan. 24, 2026, 2:33 p.m. Jan. 24, 2026, 2:33 p.m.
cred 1
0 22 1 0.00 Dec. 20, 2023, 3:10 p.m. Jan. 24, 2026, 11:27 p.m.
cred 22
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 3 pts 24.29
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 3 1 24.29 Jan. 24, 2026, 9:41 a.m. Jan. 24, 2026, 2:33 p.m.
sensitive_file 3
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 119 pts 10.20
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 51 1 5.30 Aug. 30, 2023, 3:43 a.m. Nov. 6, 2025, 11:21 p.m.
ua 51
6 68 1 4.90 Jan. 2, 2025, 1:49 a.m. Dec. 21, 2025, 8:31 p.m.
ua 68
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 50 pts 5.86
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 10 1 4.68 Jan. 20, 2025, 11:23 p.m. April 7, 2025, 5:31 a.m.
request_size 10
14 2 1 1.18 Nov. 23, 2025, 3:41 a.m. Jan. 24, 2026, 8:52 p.m.
request_size 2
0 38 1 0.00 Jan. 20, 2025, 11:23 p.m. Oct. 11, 2025, 8:45 p.m.
request_size 38
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 8 pts 5.08
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
11 6 1 3.70 Oct. 12, 2025, 8 p.m. Jan. 9, 2026, 3:28 p.m.
proto 6
12 2 1 1.38 June 23, 2025, 12:03 p.m. June 26, 2025, 6:56 a.m.
proto 2

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).

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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.