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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:50 a.m.
Report for 81.17.57.0/24 • United Kingdom • Leaseweb UK Limited City report ASN report

High-level context about this subnet: size, density, traffic, risk, and geographic footprint.

Traffic ready Risk ready Snapshot ready Window April 28, 2025, 1 a.m. → May 5, 2025, 1 a.m. Model v1
CIDR
81.17.57.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
81.17.57.0
Broadcast / Last
81.17.57.255
Observed IPs
1
Footprint
0.391%
Total Hits
2274
Total Errors
0
Risk Score
39
Risk Level
med
First Seen
May 1, 2025, 1:24 a.m.
Last Seen
May 1, 2025, 1:42 a.m.
Top Location
City of London , England • United Kingdom
Top ASN
AS205544 • Leaseweb UK Limited

Risk

Model: v1
Subnet risk score
39
Medium
Risk gradient
Contributors are derived from subnet annotator rollups and normalized to your short codes (e.g. sqli, cmdi, trav, sfp, bot).
Contributing annotators
bot 2267 hits 1133.50 pts
scan_velocity 105 hits 97.20 pts
ua 8 hits 1.36 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
1232.06
Total hits
2274
Errors
0

Traffic

Rollup

Daily activity (hits per day) plus HTTP response mix and basic counters from the subnet traffic rollup.

Loading activity…
Rendering hits per day for this subnet.
Daily activity (hits per day).

Annotators (All-time)

Heatmap of annotator × severity for this subnet. Darker cells mean more volume in that band. Tip: switch to Weighted points to see what drives impact (not just noise).

Severity →
Low High
bot
total=2267 · weighted=1133.50
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 2267 1 1133.50
bot 2267
scan_velocity
total=105 · weighted=97.20
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 54 1 97.20
scan_velocity 54
0 51 1 0.00
scan_velocity 51
ua
total=8 · weighted=1.36
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
14 2 1 0.56
ua 2
6 4 1 0.48
ua 4
8 2 1 0.32
ua 2

HTTP Status Breakdown

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

Loading status mix…
Fetching one histogram and rendering the chart.

Geolocation

Live geolocation and map tiles auto-load for this subnet (all IPs with coordinates).

Loading map…

Interesting IPs

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

81.17.57.144 med
Open report
39 /100
Last seen 2025-05-01 01:42
Hits
130
Errors
0
Country
United Kingdom
ASN
AS205544
AS Org
Leaseweb UK Limited

Other subnets in this ASN / org

Compares other subnet snapshots matching this report’s ASN/org identity. “Same window” keeps the comparison within the latest snapshot window.

193.160.78.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-30 08:38
Hits
1
IPs
1
Footprint
0.391%
ASN
AS205544
AS Org
Leaseweb UK Limited
Geo
London, England, United Kingdom