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ASN REPORT — AS13037 · Zen Internet Ltd

First sighted: Sept. 24, 2023, 3 a.m. · Last sighted: Feb. 28, 2026, 2 a.m.

Risk
0 (low)
Total hits
736
Total errors
118
Observed IPs
206
Top country
United Kingdom
Top city
Yaxley
Top region
Wales

Risk

Model: v1 Computed: 2026-03-03 19:54:56
Risk score
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 63
Points 31.50
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 8
Points 25.30
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 42
Points 10.32
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 1
Points 8.80
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 16
Points 1.92

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
618
3xx
0
4xx
118
5xx
0
Unique URLs
0
Total hits
736
First seen
Sept. 24, 2023, 3 a.m.
Last seen
Feb. 28, 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
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 63 pts 31.50
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 63 2 31.50 July 14, 2025, 4:25 a.m. Jan. 23, 2026, 4:49 p.m.
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 8 pts 25.30
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 3 3 16.50 Feb. 20, 2026, 12:46 a.m. Feb. 20, 2026, 2:33 p.m.
8 2 2 8.80 Feb. 20, 2026, 12:46 a.m. Feb. 20, 2026, 2:33 p.m.
0 3 3 0.00 Feb. 20, 2026, 12:46 a.m. Feb. 20, 2026, 2:33 p.m.
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 42 pts 10.32
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 12 7 8.64 Dec. 23, 2024, 11:11 p.m. Aug. 28, 2025, 12:04 a.m.
14 2 1 1.68 July 30, 2025, 11:08 a.m. July 30, 2025, 11:09 a.m.
0 28 10 0.00 Dec. 26, 2024, 6:20 p.m. Aug. 28, 2025, 12:04 a.m.
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 1 pts 8.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 1 1 8.80 Feb. 5, 2026, 4:38 a.m. Feb. 5, 2026, 4:38 a.m.
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 16 pts 1.92
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 16 6 1.92 Nov. 20, 2024, 8:21 p.m. Aug. 28, 2025, 12:04 a.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.

217.155.118.14 low
1 /100
Last seen 2026-01-24 02:00
Hits
62
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.205.45 low
0 /100
Last seen 2025-07-31 03:00
Hits
41
Errors
5
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.155.242.17 low
0 /100
Last seen 2024-04-30 03:00
Hits
39
Errors
5
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.172.40 low
0 /100
Last seen 2024-12-24 02:00
Hits
30
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.42.99 low
0 /100
Last seen 2025-04-07 03:00
Hits
29
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
82.69.99.218 low
0 /100
Last seen 2025-07-15 03:00
Hits
23
Errors
3
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
62.3.120.237 low
0 /100
Last seen 2025-04-16 03:00
Hits
22
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
82.69.4.255 low
0 /100
Last seen 2025-02-15 02:00
Hits
21
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.46.108 low
0 /100
Last seen 2025-01-06 02:00
Hits
21
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.105.214 low
0 /100
Last seen 2023-09-25 03:00
Hits
20
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
82.69.5.185 low
0 /100
Last seen 2025-01-19 02:00
Hits
19
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.161.208 low
0 /100
Last seen 2025-08-28 03:00
Hits
18
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.155.83.73 low
0 /100
Last seen 2024-12-06 02:00
Hits
18
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
88.97.0.122 low
0 /100
Last seen 2025-02-09 02:00
Hits
17
Errors
2
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.71.119 low
0 /100
Last seen 2024-12-27 02:00
Hits
17
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
82.68.141.78 low
0 /100
Last seen 2025-08-18 03:00
Hits
16
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.155.213.237 low
0 /100
Last seen 2025-08-02 03:00
Hits
14
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
88.97.13.128 low
0 /100
Last seen 2024-11-27 02:00
Hits
12
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
88.97.35.29 low
0 /100
Last seen 2024-01-02 02:00
Hits
12
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
62.3.70.116 low
0 /100
Last seen 2024-10-05 03:00
Hits
10
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.66.40 low
0 /100
Last seen 2026-02-22 02:00
Hits
9
Errors
2
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
82.68.81.56 low
0 /100
Last seen 2026-02-24 02:00
Hits
8
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.155.188.145 low
0 /100
Last seen 2026-02-20 02:00
Hits
7
Errors
4
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
82.68.94.166 low
0 /100
Last seen 2026-02-28 02:00
Hits
6
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.139.59 low
0 /100
Last seen 2026-02-21 02:00
Hits
5
Errors
3
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
82.71.7.73 low
0 /100
Last seen 2026-02-24 02:00
Hits
5
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
82.68.113.135 low
0 /100
Last seen 2026-02-19 02:00
Hits
4
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
82.71.129.242 low
0 /100
Last seen 2026-02-09 02:00
Hits
4
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.46.202 low
0 /100
Last seen 2024-01-19 02:00
Hits
4
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.111.3 low
0 /100
Last seen 2024-11-21 02:00
Hits
4
Errors
3
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.124.43 low
0 /100
Last seen 2026-02-24 02:00
Hits
3
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.155.10.195 low
0 /100
Last seen 2026-02-15 02:00
Hits
3
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.155.126.161 low
0 /100
Last seen 2026-02-21 02:00
Hits
3
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.155.144.206 low
0 /100
Last seen 2026-02-21 02:00
Hits
3
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.155.155.177 low
0 /100
Last seen 2026-02-14 02:00
Hits
3
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.155.213.92 low
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
88.97.97.132 low
0 /100
Last seen 2026-02-15 02:00
Hits
3
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
185.183.100.205 low
0 /100
Last seen 2026-02-10 02:00
Hits
3
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
188.122.53.122 low
0 /100
Last seen 2026-02-07 02:00
Hits
3
Errors
2
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.91.55 low
0 /100
Last seen 2026-02-07 02:00
Hits
3
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.187.241 low
0 /100
Last seen 2026-02-09 02:00
Hits
3
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.189.42 low
0 /100
Last seen 2026-02-07 02:00
Hits
3
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.198.22 low
0 /100
Last seen 2026-02-18 02:00
Hits
3
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.134.238 low
0 /100
Last seen 2026-02-12 02:00
Hits
2
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.168.236 low
0 /100
Last seen 2026-02-08 02:00
Hits
2
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.155.178.140 low
0 /100
Last seen 2025-03-30 03:00
Hits
2
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.155.209.34 low
0 /100
Last seen 2026-02-06 02:00
Hits
2
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.155.217.210 low
0 /100
Last seen 2026-02-25 02:00
Hits
2
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
82.68.86.33 low
0 /100
Last seen 2026-02-07 02:00
Hits
2
Errors
2
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
82.68.105.230 low
0 /100
Last seen 2026-02-16 02:00
Hits
2
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
82.69.9.93 low
0 /100
Last seen 2026-02-18 02:00
Hits
2
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
82.69.28.144 low
0 /100
Last seen 2026-02-20 02:00
Hits
2
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
146.66.87.128 low
0 /100
Last seen 2026-02-18 02:00
Hits
2
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
146.66.93.181 low
0 /100
Last seen 2026-02-22 02:00
Hits
2
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
188.122.42.129 low
0 /100
Last seen 2026-02-12 02:00
Hits
2
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.88.125 low
0 /100
Last seen 2026-02-14 02:00
Hits
2
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.200.80 low
0 /100
Last seen 2025-08-24 03:00
Hits
2
Errors
2
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.207.52 low
0 /100
Last seen 2026-02-14 02:00
Hits
2
Errors
2
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.218.208 low
0 /100
Last seen 2026-02-18 02:00
Hits
2
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
217.155.226.88 low
0 /100
Last seen 2026-02-09 02:00
Hits
2
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.60.97 low
0 /100
Last seen 2026-02-07 02:00
Hits
1
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.69.49 low
0 /100
Last seen 2026-02-07 02:00
Hits
1
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.129.24 low
0 /100
Last seen 2026-02-10 02:00
Hits
1
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.131.252 low
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.135.167 low
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.138.88 low
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.143.84 low
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.143.164 low
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.149.200 low
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.157.245 low
0 /100
Last seen 2026-02-12 02:00
Hits
1
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.158.31 low
0 /100
Last seen 2026-02-10 02:00
Hits
1
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.172.128 low
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.183.87 low
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.148.189.216 low
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
1
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd
51.155.93.145 low
0 /100
Last seen 2026-01-28 02:00
Hits
1
Errors
0
Country
United Kingdom
ASN
AS13037
AS Org
Zen Internet Ltd