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ASN REPORT — AS28656 · BTT TELECOMUNICACOES S.A.

First sighted: Dec. 19, 2024, 2 a.m. · Last sighted: March 2, 2026, 2 a.m.

Risk
29 (low)
Total hits
4631
Total errors
996
Observed IPs
2479
Top country
Brazil
Top city
Iguaba Grande
Top region
Rio de Janeiro

Risk

Model: v1 Computed: 2026-03-03 19:54:56
Risk score
29
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 249
Points 815.10
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 3
Points 22.88
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 17
Points 2.48
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 1
Points 0.88
Referrer abuse
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
ref
Hits 1
Points 0.24
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 3
Points

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
3635
3xx
0
4xx
996
5xx
0
Unique URLs
0
Total hits
4631
First seen
Dec. 19, 2024, 2 a.m.
Last seen
March 2, 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 249 pts 815.10
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 85 81 467.50 Feb. 17, 2026, 11:20 a.m. Feb. 28, 2026, 8:16 p.m. —
8 79 77 347.60 Feb. 17, 2026, 11:20 a.m. Feb. 28, 2026, 8:16 p.m. —
0 85 81 0.00 Feb. 17, 2026, 11:20 a.m. Feb. 28, 2026, 8:16 p.m. —
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 3 pts 22.88
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 2 2 17.60 Jan. 27, 2026, 5:57 p.m. Jan. 29, 2026, 10:21 a.m. —
24 1 1 5.28 Jan. 28, 2026, 8:15 a.m. Jan. 28, 2026, 8:15 a.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 17 pts 2.48
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 11 9 1.76 Aug. 23, 2025, 1:01 a.m. Nov. 6, 2025, 7:53 a.m. —
6 6 4 0.72 Dec. 23, 2024, 6:16 p.m. Aug. 2, 2025, 11:01 p.m. —
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 1 pts 0.88
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
11 1 1 0.88 Jan. 22, 2026, 1:10 p.m. Jan. 22, 2026, 1:10 p.m. —
Referrer abuse ref
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
hits 1 pts 0.24
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 1 1 0.24 Jan. 26, 2026, 1:36 a.m. Jan. 26, 2026, 1:36 a.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 3 pts 0.00
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
0 3 3 0.00 Oct. 5, 2025, 8:29 a.m. Oct. 11, 2025, 12:46 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.

201.77.170.143 low
Open report
1 /100
Last seen 2026-02-22 02:00
Hits
6
Errors
4
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.73.165 low
Open report
1 /100
Last seen 2026-02-21 02:00
Hits
4
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
190.52.75.14 low
Open report
0 /100
Last seen 2025-04-08 03:00
Hits
23
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
190.52.73.63 low
Open report
0 /100
Last seen 2026-01-28 02:00
Hits
10
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
201.77.165.104 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
10
Errors
3
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
201.77.171.227 low
Open report
0 /100
Last seen 2026-03-02 02:00
Hits
10
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
45.190.117.153 low
Open report
0 /100
Last seen 2025-09-17 03:00
Hits
9
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.225.45 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
8
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.227.254 low
Open report
0 /100
Last seen 2026-02-24 02:00
Hits
8
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.72.77 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
8
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.72.197 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
8
Errors
3
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.73.20 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
8
Errors
4
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.73.56 low
Open report
0 /100
Last seen 2026-02-24 02:00
Hits
8
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.73.205 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
8
Errors
3
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
201.77.171.90 low
Open report
0 /100
Last seen 2026-02-25 02:00
Hits
8
Errors
3
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
201.77.172.89 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
8
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
201.77.175.184 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
8
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.225.146 low
Open report
0 /100
Last seen 2026-02-06 02:00
Hits
7
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.229.76 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
7
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.74.64 low
Open report
0 /100
Last seen 2026-01-23 02:00
Hits
7
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.74.89 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
7
Errors
3
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
201.77.175.233 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
7
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
45.190.117.121 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
6
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
45.190.118.61 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
6
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.224.82 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
6
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.224.187 low
Open report
0 /100
Last seen 2026-01-28 02:00
Hits
6
Errors
3
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.226.17 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
6
Errors
4
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.226.109 low
Open report
0 /100
Last seen 2026-02-27 02:00
Hits
6
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.227.87 low
Open report
0 /100
Last seen 2026-01-26 02:00
Hits
6
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.228.158 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
6
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.228.234 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
6
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.229.208 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
6
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.231.165 low
Open report
0 /100
Last seen 2026-02-26 02:00
Hits
6
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.72.25 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
6
Errors
3
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.72.46 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
6
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.72.119 low
Open report
0 /100
Last seen 2026-01-28 02:00
Hits
6
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.73.12 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
6
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.73.115 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
6
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.73.203 low
Open report
0 /100
Last seen 2026-01-29 02:00
Hits
6
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
179.0.74.85 low
Open report
0 /100
Last seen 2026-01-29 02:00
Hits
6
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
190.52.72.125 low
Open report
0 /100
Last seen 2026-03-02 02:00
Hits
6
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
190.52.72.226 low
Open report
0 /100
Last seen 2026-02-25 02:00
Hits
6
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
201.77.166.65 low
Open report
0 /100
Last seen 2026-02-24 02:00
Hits
6
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
201.77.166.92 low
Open report
0 /100
Last seen 2026-01-26 02:00
Hits
6
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
201.77.166.241 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
6
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
201.77.168.255 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
6
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
201.77.170.209 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
6
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
201.77.171.138 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
6
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
201.77.174.111 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
6
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
201.77.175.160 low
Open report
0 /100
Last seen 2026-03-01 02:00
Hits
6
Errors
3
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
45.190.117.178 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
5
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
45.190.118.3 low
Open report
0 /100
Last seen 2026-01-28 02:00
Hits
5
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
45.190.118.52 low
Open report
0 /100
Last seen 2026-01-27 02:00
Hits
5
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
45.190.118.212 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
5
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
45.190.119.37 low
Open report
0 /100
Last seen 2026-02-26 02:00
Hits
5
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
45.190.119.83 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
5
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.224.1 low
Open report
0 /100
Last seen 2026-02-25 02:00
Hits
5
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.224.8 low
Open report
0 /100
Last seen 2026-02-25 02:00
Hits
5
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.224.13 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
5
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.224.54 low
Open report
0 /100
Last seen 2026-01-24 02:00
Hits
5
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.224.132 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
5
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.224.173 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
5
Errors
4
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.225.85 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
5
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.225.149 low
Open report
0 /100
Last seen 2026-01-29 02:00
Hits
5
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.225.236 low
Open report
0 /100
Last seen 2026-01-27 02:00
Hits
5
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.226.132 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
5
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.226.133 low
Open report
0 /100
Last seen 2026-02-25 02:00
Hits
5
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.226.137 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
5
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.226.151 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
5
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.226.220 low
Open report
0 /100
Last seen 2026-01-29 02:00
Hits
5
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.227.228 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
5
Errors
3
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.228.36 low
Open report
0 /100
Last seen 2026-02-06 02:00
Hits
5
Errors
0
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.228.99 low
Open report
0 /100
Last seen 2026-01-24 02:00
Hits
5
Errors
1
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.228.237 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
5
Errors
2
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.
177.55.229.2 low
Open report
0 /100
Last seen 2026-01-29 02:00
Hits
5
Errors
3
Country
Brazil
ASN
AS28656
AS Org
BTT TELECOMUNICACOES S.A.