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ASN REPORT — AS15770 · Durham County Council

First sighted: March 29, 2025, 3 a.m. · Last sighted: March 30, 2025, 3 a.m.

Risk
0 (low)
Total hits
136
Total errors
6
Observed IPs
1
Top country
United Kingdom
Top city
Durham
Top region
England

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 6
Points 5.40
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 13
Points 4.32
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 6
Points 0.72

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
130
3xx
0
4xx
6
5xx
0
Unique URLs
0
Total hits
136
First seen
March 29, 2025, 3 a.m.
Last seen
March 30, 2025, 3 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
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 6 pts 5.40
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 3 1 5.40 March 30, 2025, 12:43 a.m. March 30, 2025, 12:44 a.m. —
0 3 1 0.00 March 30, 2025, 12:43 a.m. March 30, 2025, 12:44 a.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 13 pts 4.32
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 6 1 4.32 March 30, 2025, 12:30 a.m. March 30, 2025, 12:46 a.m. —
0 7 1 0.00 March 30, 2025, 12:29 a.m. March 30, 2025, 12:46 a.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 6 pts 0.72
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 6 1 0.72 March 30, 2025, 12:43 a.m. March 30, 2025, 12:44 a.m. —

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
Loading subnets…

Interesting IPs

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

217.23.236.56 low
Open report
0 /100
Last seen 2025-03-30 03:00
Hits
136
Errors
6
Country
United Kingdom
ASN
AS15770
AS Org
Durham County Council