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ASN REPORT — AS35228 · Telefonica UK Limited

First sighted: Sept. 20, 2023, 3 a.m. · Last sighted: Oct. 11, 2025, 2:59 a.m.

Risk
1 (low)
Total hits
744
Total errors
36
Observed IPs
44
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:55:01
Risk score
1
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 54
Points 10.30
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 18
Points 1.30
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 2
Points 1.26
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 2
Points 0.95

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
588
3xx
6
4xx
24
5xx
12
Unique URLs
403
Total hits
744
First seen
Sept. 20, 2023, 3 a.m.
Last seen
Oct. 11, 2025, 2:59 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
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 54 pts 10.30
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 22 1 10.30 Jan. 24, 2025, 8:17 a.m. Oct. 10, 2025, 5:12 p.m.
request_size 22
0 32 1 0.00 Jan. 4, 2025, 2:48 p.m. July 31, 2025, 9:09 p.m.
request_size 32
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 18 pts 1.30
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 18 1 1.30 May 13, 2024, 2:32 a.m. July 31, 2025, 9:12 p.m.
ua 18
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 2 pts 1.26
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 1 1 1.26 July 31, 2025, 7:37 p.m. July 31, 2025, 7:37 p.m.
scan_velocity 1
0 1 1 0.00 July 31, 2025, 7:37 p.m. July 31, 2025, 7:37 p.m.
scan_velocity 1
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 2 pts 0.95
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 2 1 0.95 July 31, 2025, 9:10 p.m. July 31, 2025, 9:10 p.m.
bot 2

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Auto-loads a single aggregation and renders a donut.

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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.