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ASN REPORT — AS8220 · COLT Technology Services Group Limited

First sighted: Aug. 27, 2023, 3 a.m. · Last sighted: Feb. 26, 2026, 2 a.m.

Risk
0 (low)
Total hits
405
Total errors
56
Observed IPs
34
Top country
United Kingdom
Top city
Turin
Top region
Tokyo

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
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 3
Points 9.90
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 20
Points 2.80
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 21
Points 2.40
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 2
Points 1.80

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
349
3xx
0
4xx
56
5xx
0
Unique URLs
0
Total hits
405
First seen
Aug. 27, 2023, 3 a.m.
Last seen
Feb. 26, 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
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 3 pts 9.90
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 1 1 5.50 Feb. 20, 2026, 2:06 p.m. Feb. 20, 2026, 2:06 p.m. —
8 1 1 4.40 Feb. 20, 2026, 2:06 p.m. Feb. 20, 2026, 2:06 p.m. —
0 1 1 0.00 Feb. 20, 2026, 2:06 p.m. Feb. 20, 2026, 2:06 p.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 20 pts 2.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 10 1 1.60 Aug. 27, 2023, 1:42 p.m. Aug. 27, 2023, 1:42 p.m. —
6 10 6 1.20 Sept. 7, 2023, 3:10 p.m. March 24, 2025, 6:41 p.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 21 pts 2.40
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 2 1 1.68 Feb. 4, 2026, 6 p.m. Feb. 4, 2026, 6:03 p.m. —
12 1 1 0.72 March 24, 2025, 6:41 p.m. March 24, 2025, 6:41 p.m. —
0 18 5 0.00 Jan. 3, 2025, 1:55 a.m. Nov. 24, 2025, 12:50 p.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 2 pts 1.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 1 1 1.80 April 3, 2025, 4:20 p.m. April 3, 2025, 4:20 p.m. —
0 1 1 0.00 April 3, 2025, 4:20 p.m. April 3, 2025, 4:20 p.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.

212.36.167.138 low
Open report
0 /100
Last seen 2025-05-15 03:00
Hits
52
Errors
0
Country
Germany
ASN
AS8220
AS Org
COLT Technology Services Group Limited
213.61.208.98 low
Open report
0 /100
Last seen 2025-03-25 02:00
Hits
49
Errors
1
Country
Germany
ASN
AS8220
AS Org
COLT Technology Services Group Limited
193.118.241.14 low
Open report
0 /100
Last seen 2025-04-04 03:00
Hits
43
Errors
26
Country
Hungary
ASN
AS8220
AS Org
COLT Technology Services Group Limited
213.61.101.114 low
Open report
0 /100
Last seen 2025-04-10 03:00
Hits
34
Errors
0
Country
Germany
ASN
AS8220
AS Org
COLT Technology Services Group Limited
213.173.180.66 low
Open report
0 /100
Last seen 2024-09-24 03:00
Hits
34
Errors
1
Country
Switzerland
ASN
AS8220
AS Org
COLT Technology Services Group Limited
212.161.100.180 low
Open report
0 /100
Last seen 2024-12-07 02:00
Hits
30
Errors
2
Country
United Kingdom
ASN
AS8220
AS Org
COLT Technology Services Group Limited
195.68.3.130 low
Open report
0 /100
Last seen 2025-01-25 02:00
Hits
22
Errors
3
Country
France
ASN
AS8220
AS Org
COLT Technology Services Group Limited
84.14.207.61 low
Open report
0 /100
Last seen 2025-03-29 03:00
Hits
16
Errors
0
Country
France
ASN
AS8220
AS Org
COLT Technology Services Group Limited
85.88.157.228 low
Open report
0 /100
Last seen 2025-01-04 02:00
Hits
15
Errors
0
Country
Portugal
ASN
AS8220
AS Org
COLT Technology Services Group Limited
212.36.35.157 low
Open report
0 /100
Last seen 2025-01-09 02:00
Hits
15
Errors
0
Country
United Kingdom
ASN
AS8220
AS Org
COLT Technology Services Group Limited
213.61.218.52 low
Open report
0 /100
Last seen 2023-08-28 03:00
Hits
12
Errors
0
Country
Germany
ASN
AS8220
AS Org
COLT Technology Services Group Limited
80.169.38.50 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
11
Errors
4
Country
United Kingdom
ASN
AS8220
AS Org
COLT Technology Services Group Limited
80.80.14.216 low
Open report
0 /100
Last seen 2023-09-08 03:00
Hits
10
Errors
1
Country
Denmark
ASN
AS8220
AS Org
COLT Technology Services Group Limited
213.229.144.90 low
Open report
0 /100
Last seen 2026-02-26 02:00
Hits
9
Errors
3
Country
Spain
ASN
AS8220
AS Org
COLT Technology Services Group Limited
212.0.123.162 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
8
Errors
2
Country
Spain
ASN
AS8220
AS Org
COLT Technology Services Group Limited
217.111.39.134 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
7
Errors
0
Country
Germany
ASN
AS8220
AS Org
COLT Technology Services Group Limited
62.97.101.194 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
6
Errors
3
Country
Spain
ASN
AS8220
AS Org
COLT Technology Services Group Limited
212.123.219.234 low
Open report
0 /100
Last seen 2025-11-25 02:00
Hits
5
Errors
0
Country
Spain
ASN
AS8220
AS Org
COLT Technology Services Group Limited
193.82.30.74 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
4
Errors
0
Country
Japan
ASN
AS8220
AS Org
COLT Technology Services Group Limited
62.97.101.197 low
Open report
0 /100
Last seen 2026-02-17 02:00
Hits
3
Errors
0
Country
Spain
ASN
AS8220
AS Org
COLT Technology Services Group Limited
217.111.214.66 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
3
Errors
1
Country
Belgium
ASN
AS8220
AS Org
COLT Technology Services Group Limited
85.88.143.70 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
2
Errors
1
Country
Portugal
ASN
AS8220
AS Org
COLT Technology Services Group Limited
212.35.120.146 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
2
Errors
1
Country
Belgium
ASN
AS8220
AS Org
COLT Technology Services Group Limited
212.161.94.90 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
2
Errors
0
Country
Belgium
ASN
AS8220
AS Org
COLT Technology Services Group Limited
213.246.250.146 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
2
Errors
1
Country
Belgium
ASN
AS8220
AS Org
COLT Technology Services Group Limited
62.97.94.80 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
0
Country
Spain
ASN
AS8220
AS Org
COLT Technology Services Group Limited
62.97.94.88 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
1
Errors
0
Country
Spain
ASN
AS8220
AS Org
COLT Technology Services Group Limited
62.152.107.20 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
1
Country
Italy
ASN
AS8220
AS Org
COLT Technology Services Group Limited
80.169.187.228 low
Open report
0 /100
Last seen 2025-08-14 03:00
Hits
1
Errors
1
Country
Italy
ASN
AS8220
AS Org
COLT Technology Services Group Limited
212.31.247.2 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
Italy
ASN
AS8220
AS Org
COLT Technology Services Group Limited
212.35.113.242 low
Open report
0 /100
Last seen 2026-02-09 02:00
Hits
1
Errors
1
Country
Belgium
ASN
AS8220
AS Org
COLT Technology Services Group Limited
213.41.40.65 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
1
Country
France
ASN
AS8220
AS Org
COLT Technology Services Group Limited
213.86.32.194 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
0
Country
Belgium
ASN
AS8220
AS Org
COLT Technology Services Group Limited
217.111.219.252 low
Open report
0 /100
Last seen 2024-11-13 02:00
Hits
1
Errors
1
Country
Spain
ASN
AS8220
AS Org
COLT Technology Services Group Limited