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

Contextual Risk

Syndu matches the queried target properties against aggregated behavioral baselines across the IP hierarchy and calculates a contextual risk score from the matched dimensions.

Contextual Risk Score
--unknown

Computed instantly from Syndu's current trust-and-risk model.

Total Hits
2210
Total Errors
539
First Seen
April 30, 2023, 3 a.m.
Last Seen
March 7, 2026, 2 a.m.
Risk Level
--
Risk Score
--

Dimension Baselines

In-scope matched dimensions contribute directly to the contextual score. Each value links to the corresponding report and latest computed baseline.

Create API Account Risk API Docs View Pricing

Behavioral Risk

Model: v1 Computed: 2026-03-13 11:43:58
Risk score
36
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Annotator influence radar
Rendering annotator influence profile…
Normalized contribution (0..1) per annotator versus robust per-code envelope.
Key drivers
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 92
Points 797.72
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 1507
Points 404.08
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 9
Points 29.70
Path traversal attempts
Request paths/parameters resemble attempts to access files outside intended directories.
trav
Hits 2
Points 14.04
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 Lunory Cloud Solutions LTD iCloud Private Relay Gtelcom LLC SOLID NL Ziggo Services B.V. 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
449
3xx
1177
4xx
529
5xx
10
Unique URLs
0
Total hits
2210
First seen
April 30, 2023, 3 a.m.
Last seen
March 7, 2026, 2 a.m.

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. AS213755 · LUNORY CLOUD SOLUTIONS LTD AS36183 · Akamai Technologies, Inc. AS50266 · Odido Netherlands B.V. 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 high
Open report
100 /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.
195.160.220.104 low
Open report
3 /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.
95.211.120.98 low
Open report
3 /100
Last seen 2024-09-30 03:00
Hits
3
Errors
0
Country
The Netherlands
ASN
AS60781
AS Org
LeaseWeb Netherlands B.V.
51.15.116.168 low
Open report
2 /100
Last seen 2025-07-21 03:00
Hits
30
Errors
0
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.
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.
51.15.19.173 low
Open report
1 /100
Last seen 2025-01-22 02:00
Hits
12
Errors
6
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
109.236.50.102 low
Open report
1 /100
Last seen 2026-03-01 02:00
Hits
1
Errors
1
Country
The Netherlands
ASN
AS60781
AS Org
LeaseWeb Netherlands B.V.
195.160.220.106 low
Open report
1 /100
Last seen 2024-05-27 03:00
Hits
1
Errors
1
Country
The Netherlands
ASN
AS43641
AS Org
SOLLUTIUM EU Sp z.o.o.
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.
51.158.156.233 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.
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.
138.226.240.227 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
9
Errors
0
Country
The Netherlands
ASN
AS43641
AS Org
SOLLUTIUM EU Sp z.o.o.
51.158.205.47 low
Open report
0 /100
Last seen 2026-03-07 02:00
Hits
8
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
95.98.9.76 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
6
Errors
0
Country
The Netherlands
ASN
AS50266
AS Org
Odido Netherlands B.V.
77.173.42.209 low
Open report
0 /100
Last seen 2026-02-16 02:00
Hits
6
Errors
2
Country
The Netherlands
ASN
AS1136
AS Org
KPN B.V.
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.
84.84.19.151 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
5
Errors
1
Country
The Netherlands
ASN
AS1136
AS Org
KPN B.V.
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.
45.135.38.236 low
Open report
0 /100
Last seen 2026-02-27 02:00
Hits
4
Errors
3
Country
The Netherlands
ASN
AS60781
AS Org
LeaseWeb Netherlands B.V.
45.146.90.9 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
4
Errors
1
Country
The Netherlands
ASN
AS213755
AS Org
LUNORY CLOUD SOLUTIONS LTD
45.146.90.2 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
4
Errors
0
Country
The Netherlands
ASN
AS213755
AS Org
LUNORY CLOUD SOLUTIONS LTD
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.
77.165.60.109 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
3
Errors
0
Country
The Netherlands
ASN
AS1136
AS Org
KPN B.V.
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.
45.146.90.5 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
2
Errors
1
Country
The Netherlands
ASN
AS213755
AS Org
LUNORY CLOUD SOLUTIONS LTD
217.105.126.189 low
Open report
0 /100
Last seen 2026-02-16 02:00
Hits
2
Errors
1
Country
The Netherlands
ASN
AS33915
AS Org
Vodafone Libertel B.V.
77.250.117.76 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
2
Errors
1
Country
The Netherlands
ASN
AS33915
AS Org
Vodafone Libertel B.V.
51.158.201.254 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
2
Errors
1
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
80.115.89.53 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
2
Errors
0
Country
The Netherlands
ASN
AS33915
AS Org
Vodafone Libertel B.V.
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.
45.152.202.22 low
Open report
0 /100
Last seen 2026-03-03 02:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS213755
AS Org
LUNORY CLOUD SOLUTIONS LTD
95.211.66.233 low
Open report
0 /100
Last seen 2026-02-26 02:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS60781
AS Org
LeaseWeb Netherlands B.V.
45.146.90.4 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS213755
AS Org
LUNORY CLOUD SOLUTIONS LTD
95.211.46.220 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS60781
AS Org
LeaseWeb Netherlands B.V.
185.136.204.219 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
1
Errors
1
Country
The Netherlands
ASN
—
AS Org
—
45.146.90.3 low
Open report
0 /100
Last seen 2026-02-16 02:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS213755
AS Org
LUNORY CLOUD SOLUTIONS LTD
62.212.74.235 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS60781
AS Org
LeaseWeb Netherlands B.V.
51.15.80.126 low
Open report
0 /100
Last seen 2026-02-09 02:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.15.46.198 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
1
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.15.79.252 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.205.241 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
51.158.245.54 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
1
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.
83.81.229.38 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS33915
AS Org
Vodafone Libertel B.V.
86.83.2.2 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
0
Country
The Netherlands
ASN
AS1136
AS Org
KPN B.V.
51.15.82.237 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
1
Errors
1
Country
The Netherlands
ASN
AS12876
AS Org
SCALEWAY S.A.S.