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ASN REPORT — AS42580 · NOS ACORES COMUNICACOES, S.A.

First sighted: Jan. 24, 2026, 2 a.m. · Last sighted: March 2, 2026, 2 a.m.

Risk
1 (low)
Total hits
191
Total errors
36
Observed IPs
73
Top country
Portugal
Top city
Sete Cidades
Top region
Azores

Risk

Model: v1 Computed: 2026-03-03 19:54:56
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 10
Points 30.80
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 1
Points 0.84

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
155
3xx
0
4xx
36
5xx
0
Unique URLs
0
Total hits
191
First seen
Jan. 24, 2026, 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 10 pts 30.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 4 4 22.00 Feb. 17, 2026, 10:48 a.m. Feb. 21, 2026, 4:52 a.m. —
8 2 2 8.80 Feb. 17, 2026, 10:48 a.m. Feb. 18, 2026, 5:24 p.m. —
0 4 4 0.00 Feb. 17, 2026, 10:48 a.m. Feb. 21, 2026, 4:52 a.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 1 pts 0.84
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 1 1 0.84 March 1, 2026, 12:52 p.m. March 1, 2026, 12:52 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.

128.65.229.158 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
12
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.240.171 low
Open report
0 /100
Last seen 2026-02-24 02:00
Hits
12
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.139.225 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
9
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.168.32 low
Open report
0 /100
Last seen 2026-02-25 02:00
Hits
9
Errors
2
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.138.185 low
Open report
0 /100
Last seen 2026-02-28 02:00
Hits
6
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.248.252 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
6
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.240.200 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
5
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.134.158 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
4
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.156.31 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
4
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.156.35 low
Open report
0 /100
Last seen 2026-02-17 02:00
Hits
4
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.188.217 low
Open report
0 /100
Last seen 2026-03-02 02:00
Hits
4
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
81.20.241.193 low
Open report
0 /100
Last seen 2026-02-06 02:00
Hits
4
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
81.20.241.241 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
4
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.232.75 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
4
Errors
2
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.235.248 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
4
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.252.88 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
4
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.255.4 low
Open report
0 /100
Last seen 2026-02-10 02:00
Hits
4
Errors
2
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.132.157 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.135.220 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
3
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.141.22 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
3
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.145.151 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
3
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.159.45 low
Open report
0 /100
Last seen 2026-02-09 02:00
Hits
3
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.163.132 low
Open report
0 /100
Last seen 2026-02-16 02:00
Hits
3
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.185.220 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
3
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
81.20.241.227 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
3
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
81.20.241.243 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
3
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.235.75 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
3
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.154.44 low
Open report
0 /100
Last seen 2026-02-24 02:00
Hits
2
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.154.45 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
2
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.155.4 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
2
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.162.242 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
2
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.165.19 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
2
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.166.99 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
2
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.171.151 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
2
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.181.198 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
2
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
81.20.241.214 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
2
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
81.20.241.217 low
Open report
0 /100
Last seen 2026-02-10 02:00
Hits
2
Errors
2
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
81.20.241.244 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
2
Errors
2
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
81.20.246.69 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
2
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.227.104 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
2
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.230.148 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
2
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.230.239 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
2
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.244.125 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
2
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.139.212 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.139.234 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.144.248 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
1
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.146.155 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.149.115 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.151.69 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.152.121 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.154.169 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.155.59 low
Open report
0 /100
Last seen 2026-01-28 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.155.195 low
Open report
0 /100
Last seen 2026-02-10 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.157.202 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.160.42 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
1
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.166.150 low
Open report
0 /100
Last seen 2026-02-06 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.169.126 low
Open report
0 /100
Last seen 2026-02-10 02:00
Hits
1
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.173.204 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.177.207 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.180.113 low
Open report
0 /100
Last seen 2026-02-09 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.180.117 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
1
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.187.190 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
1
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.190.12 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
78.29.191.252 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
81.20.241.200 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
81.20.241.205 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
81.20.246.183 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.228.136 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.228.185 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.233.228 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.241.110 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.249.2 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
1
Errors
0
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.
128.65.254.18 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
Portugal
ASN
AS42580
AS Org
NOS ACORES COMUNICACOES, S.A.