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ASN REPORT — AS27747 · Telecentro S.A.

First sighted: Aug. 30, 2023, 3 a.m. · Last sighted: Jan. 11, 2026, 1:59 a.m.

Risk
9 (low)
Total hits
5927
Total errors
1201
Observed IPs
4572
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:55:05
Risk score
9
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 68
Points 207.68
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 49
Points 5.27
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
1847
3xx
2697
4xx
1092
5xx
109
Unique URLs
4878
Total hits
5927
First seen
Aug. 30, 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 68 pts 207.68
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 28 1 108.68 Dec. 20, 2023, 3:10 p.m. May 7, 2025, 4:09 p.m.
cred 28
12 20 1 99.00 Dec. 20, 2023, 3:10 p.m. May 7, 2025, 4:09 p.m.
cred 20
0 20 1 0.00 Dec. 20, 2023, 3:10 p.m. May 7, 2025, 4:09 p.m.
cred 20
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 49 pts 5.27
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 1 1 0.59 Nov. 23, 2025, 3:41 a.m. Nov. 23, 2025, 3:41 a.m.
request_size 1
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.