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ASN REPORT — AS64249 · Charles River Operation

First sighted: July 19, 2023, 3 a.m. · Last sighted: Feb. 24, 2026, 2 a.m.

Risk
2 (Low)
Total hits
358
Total errors
14
Observed IPs
82
Top country
United States
Top city
Waltham
Top region
Virginia

Risk

Model: v1 Computed: March 3, 2026, 7:54 p.m.
ASN risk score
2
Low
Risk gradient
Contributor codes are normalized (e.g. sqli, cmdi, trav, sfp). Totals and breakdowns are derived from ASN rollups and explainability tables only.
Annotator influence radar
Rendering annotator influence profile…
Normalized contribution (0..1) per annotator versus robust per-code envelope.
All contributing signals
No annotator totals available.
Technical summary
Computed at
March 3, 2026, 7:54 p.m.
Raw total
51.06
Total hits
358
Errors
14

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
344
3xx
0
4xx
14
5xx
0
Unique URLs
0
Total hits
358
First seen
July 19, 2023, 3 a.m.
Last seen
Feb. 24, 2026, 2 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 ASN

Derived from report_ipaddress rows mapped to this ASN. 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.

207.32.143.135 low
Open report
0 /100
Last seen 2024-11-08 02:00
Hits
124
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.128 low
Open report
0 /100
Last seen 2026-02-10 02:00
Hits
33
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.173 low
Open report
0 /100
Last seen 2025-11-07 02:00
Hits
10
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.175 low
Open report
0 /100
Last seen 2025-11-07 02:00
Hits
10
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.184 low
Open report
0 /100
Last seen 2024-11-08 02:00
Hits
8
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.118 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
6
Errors
2
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.22 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
5
Errors
1
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.196 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
5
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
45.67.143.192 low
Open report
0 /100
Last seen 2024-12-27 02:00
Hits
4
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.187 low
Open report
0 /100
Last seen 2025-11-07 02:00
Hits
4
Errors
3
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.131.87 low
Open report
0 /100
Last seen 2025-06-26 03:00
Hits
4
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.131.132 low
Open report
0 /100
Last seen 2023-07-26 03:00
Hits
4
Errors
1
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.131.180 low
Open report
0 /100
Last seen 2024-09-08 03:00
Hits
4
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.131.219 low
Open report
0 /100
Last seen 2024-05-17 03:00
Hits
4
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.133.129 low
Open report
0 /100
Last seen 2025-01-16 02:00
Hits
4
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.141 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
4
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.188 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
4
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.13 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.27 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.49 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.91 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.112 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.139 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.158 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.233 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
154.3.129.88 low
Open report
0 /100
Last seen 2025-01-27 02:00
Hits
3
Errors
2
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.26 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.39 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.44 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.51 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.55 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.71 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.87 low
Open report
0 /100
Last seen 2024-11-06 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.89 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.92 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.130 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.146 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.159 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.228 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
45.67.142.223 low
Open report
0 /100
Last seen 2025-01-16 02:00
Hits
2
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.99 low
Open report
0 /100
Last seen 2025-05-20 03:00
Hits
2
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.162 low
Open report
0 /100
Last seen 2025-05-24 03:00
Hits
2
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.198 low
Open report
0 /100
Last seen 2026-02-09 02:00
Hits
2
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
67.22.62.132 low
Open report
0 /100
Last seen 2023-12-16 02:00
Hits
2
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
67.22.62.220 low
Open report
0 /100
Last seen 2025-01-16 02:00
Hits
2
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
67.22.62.237 low
Open report
0 /100
Last seen 2025-03-05 02:00
Hits
2
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.132.161 low
Open report
0 /100
Last seen 2025-01-16 02:00
Hits
2
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.139.226 low
Open report
0 /100
Last seen 2026-02-24 02:00
Hits
2
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.134 low
Open report
0 /100
Last seen 2024-11-10 02:00
Hits
2
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.186 low
Open report
0 /100
Last seen 2024-11-10 02:00
Hits
2
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.192 low
Open report
0 /100
Last seen 2024-11-10 02:00
Hits
2
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
45.67.143.161 low
Open report
0 /100
Last seen 2024-04-22 03:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.5 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.9 low
Open report
0 /100
Last seen 2026-01-26 02:00
Hits
1
Errors
1
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.18 low
Open report
0 /100
Last seen 2026-01-29 02:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.19 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.63 low
Open report
0 /100
Last seen 2024-11-09 02:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.129 low
Open report
0 /100
Last seen 2024-09-13 03:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.163 low
Open report
0 /100
Last seen 2025-03-21 02:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.220 low
Open report
0 /100
Last seen 2024-11-05 02:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
63.246.157.238 low
Open report
0 /100
Last seen 2024-11-06 02:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
67.22.62.145 low
Open report
0 /100
Last seen 2023-12-26 02:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
67.22.62.231 low
Open report
0 /100
Last seen 2024-01-02 02:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
94.154.168.28 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
1
Errors
1
Country
United States
ASN
AS64249
AS Org
Charles River Operation
94.154.168.158 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
1
Errors
1
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.131.81 low
Open report
0 /100
Last seen 2025-08-14 03:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.131.90 low
Open report
0 /100
Last seen 2023-07-20 03:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.131.94 low
Open report
0 /100
Last seen 2024-05-15 03:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.131.242 low
Open report
0 /100
Last seen 2024-05-07 03:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.131.247 low
Open report
0 /100
Last seen 2025-06-26 03:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.131.250 low
Open report
0 /100
Last seen 2024-01-01 02:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.139.241 low
Open report
0 /100
Last seen 2025-02-07 02:00
Hits
1
Errors
1
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.64 low
Open report
0 /100
Last seen 2024-11-09 02:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.81 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation
207.32.143.90 low
Open report
0 /100
Last seen 2025-12-18 02:00
Hits
1
Errors
0
Country
United States
ASN
AS64249
AS Org
Charles River Operation