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CITY REPORT — Haarlem / North Holland / The Netherlands · Haarlem / North Holland / The Netherlands

First sighted: April 30, 2023, 3 a.m. · Last sighted: Jan. 20, 2026, 2 a.m.

Risk
15 (low)
Total hits
2120
Total errors
513
Distinct IPs
58
Distinct ASNs
9
Country
The Netherlands
Region
North Holland
City
Haarlem

Risk

Model: v1 Computed: 2026-01-30 09:29:24
Risk score
15
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 90
Points 781.44
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 1506
Points 403.92
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 153
Points 379.80
Referrer abuse
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
ref
Hits 1298
Points 350.46
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 65
Points 32.50
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 3
Points 7.70
HTTP method anomaly
Unusual or unexpected HTTP methods observed for the target endpoints.
method
Hits 15
Points 7.44
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 31
Points 6.48
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 2
Points 1.12

Top Organizations Operating In The City

Most-observed organizations in this city
Scaleway ORG_UNKNOWN Ziggo CM Virtual Systems LLC LeaseWeb Netherlands B.V. Vsys AMS iCloud Private Relay Gtelcom LLC SOLID NL Ace Data Centers, Inc

Traffic

Rollup

Daily activity (hits per day) and basic HTTP rollup counters for this city.

Loading activity…
Daily activity (hits per day). Total in window: —.
Traffic rollup
HTTP status classes, URL diversity, and totals.
2xx
411
3xx
1151
4xx
505
5xx
8
Unique URLs
1148
Total hits
2120
First seen
April 30, 2023, 3 a.m.
Last seen
Jan. 20, 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
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 90 pts 781.44
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 87 1 765.60 July 21, 2023, 1:11 a.m. Nov. 30, 2024, 5:58 a.m.
sensitive_file 87
24 3 1 15.84 July 20, 2023, 1:56 p.m. April 23, 2025, 5:20 p.m.
sensitive_file 3
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 1506 pts 403.92
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 1304 1 365.12 Nov. 8, 2023, 7:03 p.m. Sept. 29, 2025, 3:59 p.m.
ua 1304
12 65 1 15.60 Nov. 4, 2023, 1:47 p.m. July 20, 2025, 6:18 a.m.
ua 65
10 56 1 11.20 Sept. 14, 2023, 10:37 a.m. April 23, 2025, 5:20 p.m.
ua 56
8 57 1 9.12 July 26, 2023, 12:40 p.m. Nov. 6, 2025, 6:29 a.m.
ua 57
6 24 1 2.88 April 30, 2023, 12:02 p.m. Sept. 29, 2025, 4:15 p.m.
ua 24
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 153 pts 379.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
24 33 1 142.56 Feb. 9, 2025, 4:23 a.m. April 14, 2025, 11:46 p.m.
scan_velocity 33
22 22 1 87.12 Feb. 9, 2025, 4:22 a.m. April 14, 2025, 11:46 p.m.
scan_velocity 22
28 9 1 45.36 Feb. 13, 2025, 7:11 p.m. Feb. 21, 2025, 6:31 p.m.
scan_velocity 9
12 20 1 43.20 Nov. 1, 2024, 5:20 p.m. Sept. 29, 2025, 3:59 p.m.
scan_velocity 20
26 9 1 42.12 Feb. 13, 2025, 7:11 p.m. Feb. 21, 2025, 6:31 p.m.
scan_velocity 9
14 4 1 10.08 Nov. 30, 2024, 5:58 a.m. May 26, 2025, 1:40 a.m.
scan_velocity 4
16 2 1 5.76 Nov. 30, 2024, 5:58 a.m. Nov. 30, 2024, 5:58 a.m.
scan_velocity 2
10 2 1 3.60 Nov. 30, 2024, 5:58 a.m. Jan. 18, 2025, 3:14 a.m.
scan_velocity 2
0 52 1 0.00 Nov. 1, 2024, 5:20 p.m. Sept. 29, 2025, 3:59 p.m.
scan_velocity 52
Referrer abuse ref
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
hits 1298 pts 350.46
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
9 1298 1 350.46 Feb. 9, 2025, 4:22 a.m. Sept. 29, 2025, 3:59 p.m.
ref 1298
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 65 pts 32.50
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 65 1 32.50 Nov. 4, 2023, 1:47 p.m. July 20, 2025, 6:18 a.m.
bot 65
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 3 pts 7.70
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 1 1 4.40 April 30, 2024, 11:01 p.m. April 30, 2024, 11:01 p.m.
cred 1
6 1 1 3.30 April 30, 2024, 11:01 p.m. April 30, 2024, 11:01 p.m.
cred 1
0 1 1 0.00 April 30, 2024, 11:01 p.m. April 30, 2024, 11:01 p.m.
cred 1
HTTP method anomaly method
Unusual or unexpected HTTP methods observed for the target endpoints.
hits 15 pts 7.44
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 13 1 6.24 April 30, 2023, 12:02 p.m. Jan. 21, 2025, 10:24 a.m.
method 13
10 2 1 1.20 Jan. 14, 2025, 3:47 a.m. Jan. 14, 2025, 3:47 a.m.
method 2
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 31 pts 6.48
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 9 1 6.48 Jan. 22, 2025, 11:04 a.m. Sept. 29, 2025, 4:15 p.m.
request_size 9
0 22 1 0.00 Jan. 18, 2025, 3:13 a.m. Sept. 29, 2025, 4:15 p.m.
request_size 22
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 2 pts 1.12
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
11 1 1 0.88 April 30, 2023, 12:02 p.m. April 30, 2023, 12:02 p.m.
proto 1
3 1 1 0.24 April 30, 2023, 12:02 p.m. April 30, 2023, 12:02 p.m.
proto 1

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Uses totals 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 Org snapshot (peer IPs with coordinates).

Loading map…

Top Autonomous System Networks

Most-observed networks in this city
AS12876 · SCALEWAY S.A.S. AS1136 · KPN B.V. AS33915 · Vodafone Libertel B.V. AS43641 · SOLLUTIUM EU Sp z.o.o. AS60781 · LeaseWeb Netherlands B.V. AS36183 · Akamai Technologies, Inc. AS58061 · Scalaxy B.V. AS399275 · Solid Systems LLC AS7979 · Servers.com, Inc.

Interesting IPs

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

51.15.57.145 med
Open report
35 /100
Last seen 2025-09-30 03:00
Hits
1298
Errors
403
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
163.172.216.210 low
Open report
26 /100
Last seen 2024-12-01 02:00
Hits
119
Errors
63
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.161.239 low
Open report
1 /100
Last seen 2024-11-02 02:00
Hits
65
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
195.160.220.104 low
Open report
1 /100
Last seen 2025-05-23 03:00
Hits
53
Errors
8
Country
The Netherlands
ASN
AS43641
AS Org
SOLLUTIUM EU Sp z.o.o.
51.15.116.168 low
Open report
1 /100
Last seen 2025-07-21 03:00
Hits
30
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
163.172.213.212 low
Open report
1 /100
Last seen 2023-11-07 02:00
Hits
17
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
95.211.120.98 low
Open report
1 /100
Last seen 2024-09-30 03:00
Hits
3
Errors
0
Country
The Netherlands
ASN
AS60781
AS Org
LeaseWeb Netherlands B.V.
94.211.64.101 low
Open report
0 /100
Last seen 2025-03-18 02:00
Hits
65
Errors
0
Country
The Netherlands
ASN
AS33915
AS Org
Vodafone Libertel B.V.
77.170.0.9 low
Open report
0 /100
Last seen 2025-01-21 02:00
Hits
64
Errors
0
Country
The Netherlands
ASN
AS1136
AS Org
KPN B.V.
51.158.205.47 low
Open report
0 /100
Last seen 2025-10-12 03:00
Hits
63
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.156.233 low
Open report
0 /100
Last seen 2025-09-10 03:00
Hits
47
Errors
2
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.15.9.50 low
Open report
0 /100
Last seen 2025-05-05 03:00
Hits
41
Errors
1
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.241.133 low
Open report
0 /100
Last seen 2024-01-29 02:00
Hits
27
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
84.80.73.161 low
Open report
0 /100
Last seen 2025-04-30 03:00
Hits
22
Errors
0
Country
The Netherlands
ASN
AS1136
AS Org
KPN B.V.
51.15.0.5 low
Open report
0 /100
Last seen 2024-05-01 03:00
Hits
21
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
83.80.151.9 low
Open report
0 /100
Last seen 2025-05-25 03:00
Hits
18
Errors
1
Country
The Netherlands
ASN
AS33915
AS Org
Vodafone Libertel B.V.
213.111.145.72 low
Open report
0 /100
Last seen 2025-09-30 03:00
Hits
15
Errors
0
Country
The Netherlands
ASN
AS43641
AS Org
SOLLUTIUM EU Sp z.o.o.
51.158.252.181 low
Open report
0 /100
Last seen 2024-09-21 03:00
Hits
13
Errors
1
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.15.19.173 low
Open report
0 /100
Last seen 2025-01-22 02:00
Hits
12
Errors
6
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
163.172.219.211 low
Open report
0 /100
Last seen 2025-02-02 02:00
Hits
11
Errors
4
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.205.67 low
Open report
0 /100
Last seen 2024-10-31 02:00
Hits
11
Errors
3
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
194.42.199.250 low
Open report
0 /100
Last seen 2023-12-13 02:00
Hits
11
Errors
1
Country
The Netherlands
ASN
AS43641
AS Org
SOLLUTIUM EU Sp z.o.o.
62.212.81.236 low
Open report
0 /100
Last seen 2024-11-17 02:00
Hits
10
Errors
0
Country
The Netherlands
ASN
AS60781
AS Org
LeaseWeb Netherlands B.V.
51.158.205.65 low
Open report
0 /100
Last seen 2024-10-03 03:00
Hits
10
Errors
3
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.15.16.101 low
Open report
0 /100
Last seen 2024-12-06 02:00
Hits
6
Errors
4
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.15.63.79 low
Open report
0 /100
Last seen 2024-05-28 03:00
Hits
5
Errors
1
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.154.254 low
Open report
0 /100
Last seen 2024-05-25 03:00
Hits
5
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
172.226.96.19 low
Open report
0 /100
Last seen 2025-01-23 02:00
Hits
4
Errors
0
Country
The Netherlands
ASN
AS36183
AS Org
Akamai Technologies, Inc.
51.158.154.227 low
Open report
0 /100
Last seen 2024-05-23 03:00
Hits
4
Errors
2
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.151.29 low
Open report
0 /100
Last seen 2025-03-22 02:00
Hits
3
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.154.228 low
Open report
0 /100
Last seen 2024-05-16 03:00
Hits
3
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.15.17.105 low
Open report
0 /100
Last seen 2024-04-27 03:00
Hits
3
Errors
1
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.154.217 low
Open report
0 /100
Last seen 2024-01-25 02:00
Hits
3
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
195.160.220.89 low
Open report
0 /100
Last seen 2025-11-07 02:00
Hits
2
Errors
0
Country
The Netherlands
ASN
AS43641
AS Org
SOLLUTIUM EU Sp z.o.o.
51.158.233.147 low
Open report
0 /100
Last seen 2025-05-23 03:00
Hits
2
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
165.140.119.147 low
Open report
0 /100
Last seen 2025-04-28 03:00
Hits
2
Errors
0
Country
The Netherlands
ASN
AS399275
AS Org
Solid Systems LLC
172.226.96.21 low
Open report
0 /100
Last seen 2025-01-23 02:00
Hits
2
Errors
1
Country
The Netherlands
ASN
AS36183
AS Org
Akamai Technologies, Inc.
51.158.206.32 low
Open report
0 /100
Last seen 2024-11-02 02:00
Hits
2
Errors
1
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.154.230 low
Open report
0 /100
Last seen 2024-05-17 03:00
Hits
2
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
185.122.170.88 low
Open report
0 /100
Last seen 2023-10-23 03:00
Hits
2
Errors
0
Country
The Netherlands
ASN
AS60781
AS Org
LeaseWeb Netherlands B.V.
213.108.199.49 low
Open report
0 /100
Last seen 2023-07-24 03:00
Hits
2
Errors
0
Country
The Netherlands
ASN
AS58061
AS Org
Scalaxy B.V.
51.15.107.31 low
Open report
0 /100
Last seen 2023-07-21 03:00
Hits
2
Errors
1
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.188.98 low
Open report
0 /100
Last seen 2023-07-21 03:00
Hits
2
Errors
1
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.202.166 low
Open report
0 /100
Last seen 2023-07-20 03:00
Hits
2
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
95.211.187.223 low
Open report
0 /100
Last seen 2023-05-01 03:00
Hits
2
Errors
0
Country
The Netherlands
ASN
AS60781
AS Org
LeaseWeb Netherlands B.V.
51.15.27.133 low
Open report
0 /100
Last seen 2025-08-25 03:00
Hits
1
Errors
1
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.15.27.137 low
Open report
0 /100
Last seen 2025-07-18 03:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.243.147 low
Open report
0 /100
Last seen 2025-06-24 03:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
166.0.7.249 low
Open report
0 /100
Last seen 2025-05-01 03:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS7979
AS Org
Servers.com, Inc.
91.202.5.155 low
Open report
0 /100
Last seen 2025-04-24 03:00
Hits
1
Errors
1
Country
The Netherlands
ASN
AS43641
AS Org
SOLLUTIUM EU Sp z.o.o.
51.15.66.158 low
Open report
0 /100
Last seen 2024-06-08 03:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.15.74.13 low
Open report
0 /100
Last seen 2024-01-30 02:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.243.53 low
Open report
0 /100
Last seen 2023-12-18 02:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.232.66 low
Open report
0 /100
Last seen 2023-12-09 02:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.15.62.151 low
Open report
0 /100
Last seen 2023-10-25 03:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.15.104.217 low
Open report
0 /100
Last seen 2023-09-15 03:00
Hits
1
Errors
1
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
172.225.252.218 low
Open report
0 /100
Last seen 2023-07-27 03:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS36183
AS Org
Akamai Technologies, Inc.
51.15.79.205 low
Open report
0 /100
Last seen 2023-07-21 03:00
Hits
1
Errors
1
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.