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ASN REPORT — AS53237 · TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS

First sighted: June 24, 2025, 3 a.m. · Last sighted: Feb. 23, 2026, 2 a.m.

Risk
1 (low)
Total hits
104
Total errors
14
Observed IPs
73
Top country
Brazil
Top city
Urupema
Top region
Tocantins

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
1
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 6
Points 19.80
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 1
Points 0.96

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
90
3xx
0
4xx
14
5xx
0
Unique URLs
0
Total hits
104
First seen
June 24, 2025, 3 a.m.
Last seen
Feb. 23, 2026, 2 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 6 pts 19.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 2 2 11.00 Feb. 17, 2026, 2:54 p.m. Feb. 18, 2026, 12:42 p.m. —
8 2 2 8.80 Feb. 17, 2026, 2:54 p.m. Feb. 18, 2026, 12:42 p.m. —
0 2 2 0.00 Feb. 17, 2026, 2:54 p.m. Feb. 18, 2026, 12:42 p.m. —
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 1 pts 0.96
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 1 1 0.96 June 24, 2025, 4:20 p.m. June 24, 2025, 4:20 p.m. —

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).

Loading map…

SUBNETS HELD BY THIS ISP

Derived from ISP snapshot peers (Option A). Grouped into IPv4 /24 and IPv6 /48 by default.
IPv4
IPv6
Limit
Loading subnets…

Interesting IPs

Top risky peers inside this ASN (latest snapshot). Sorted by risk score, then hits.

177.15.82.161 low
Open report
0 /100
Last seen 2026-02-17 02:00
Hits
5
Errors
2
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.80 low
Open report
0 /100
Last seen 2026-01-22 02:00
Hits
4
Errors
1
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.15 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
3
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.82.122 low
Open report
0 /100
Last seen 2026-01-29 02:00
Hits
3
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.205 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
3
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.10 low
Open report
0 /100
Last seen 2025-07-24 03:00
Hits
2
Errors
1
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.108 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
2
Errors
1
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.132 low
Open report
0 /100
Last seen 2026-02-16 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.133 low
Open report
0 /100
Last seen 2025-08-27 03:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.180 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.227 low
Open report
0 /100
Last seen 2026-01-20 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.33 low
Open report
0 /100
Last seen 2026-01-21 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.66 low
Open report
0 /100
Last seen 2026-01-21 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.123 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.171 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.194 low
Open report
0 /100
Last seen 2025-09-22 03:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.218 low
Open report
0 /100
Last seen 2026-02-09 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.229 low
Open report
0 /100
Last seen 2026-01-27 02:00
Hits
2
Errors
1
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.82.14 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.82.87 low
Open report
0 /100
Last seen 2026-01-22 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.36 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.136 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.87.45 low
Open report
0 /100
Last seen 2026-02-17 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.2 low
Open report
0 /100
Last seen 2026-01-26 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.28 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.31 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.36 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.46 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.88 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.97 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.105 low
Open report
0 /100
Last seen 2025-09-29 03:00
Hits
1
Errors
1
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.119 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.165 low
Open report
0 /100
Last seen 2026-02-17 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.169 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.201 low
Open report
0 /100
Last seen 2025-12-18 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.220 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.80.241 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.4 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.59 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
1
Errors
1
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.79 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.88 low
Open report
0 /100
Last seen 2025-11-28 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.97 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.124 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.138 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.195 low
Open report
0 /100
Last seen 2026-01-29 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.81.247 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.82.15 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.82.21 low
Open report
0 /100
Last seen 2026-02-16 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.82.32 low
Open report
0 /100
Last seen 2025-11-25 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.82.34 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
1
Errors
1
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.82.69 low
Open report
0 /100
Last seen 2026-02-09 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.82.78 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.82.132 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.82.208 low
Open report
0 /100
Last seen 2026-01-22 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.82.227 low
Open report
0 /100
Last seen 2026-02-17 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.82.246 low
Open report
0 /100
Last seen 2026-01-26 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.10 low
Open report
0 /100
Last seen 2026-01-27 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.12 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.33 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.45 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.50 low
Open report
0 /100
Last seen 2025-10-09 03:00
Hits
1
Errors
1
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.78 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
1
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.125 low
Open report
0 /100
Last seen 2026-01-21 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.133 low
Open report
0 /100
Last seen 2025-09-15 03:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.153 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.177 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.229 low
Open report
0 /100
Last seen 2025-09-11 03:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.83.247 low
Open report
0 /100
Last seen 2026-01-23 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.85.155 low
Open report
0 /100
Last seen 2026-01-28 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.85.218 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
1
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.85.250 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
1
Errors
1
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.86.42 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
177.15.87.121 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
1
Country
Brazil
ASN
AS53237
AS Org
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS