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ASN REPORT — AS2152 · CENIC

First sighted: April 19, 2024, 3 a.m. · Last sighted: Feb. 15, 2026, 2 a.m.

Risk
0 (low)
Total hits
141
Total errors
5
Observed IPs
13
Top country
United States
Top city
Weed
Top region
California

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 13
Points 1.56
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 28
Points 0.72

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
136
3xx
0
4xx
5
5xx
0
Unique URLs
0
Total hits
141
First seen
April 19, 2024, 3 a.m.
Last seen
Feb. 15, 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
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 13 pts 1.56
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 13 8 1.56 April 19, 2024, 9:05 p.m. Sept. 8, 2025, 11:40 p.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 28 pts 0.72
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 1 1 0.72 Feb. 18, 2025, 3:09 a.m. Feb. 18, 2025, 3:09 a.m. —
0 27 6 0.00 Feb. 4, 2025, 9:13 p.m. Sept. 8, 2025, 11:39 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).

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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.

146.244.133.26 low
Open report
0 /100
Last seen 2025-09-09 03:00
Hits
25
Errors
0
Country
United States
ASN
AS2152
AS Org
CENIC
207.233.90.1 low
Open report
0 /100
Last seen 2025-04-12 03:00
Hits
22
Errors
0
Country
United States
ASN
AS2152
AS Org
CENIC
130.212.60.140 low
Open report
0 /100
Last seen 2025-02-08 02:00
Hits
19
Errors
0
Country
United States
ASN
AS2152
AS Org
CENIC
130.191.100.60 low
Open report
0 /100
Last seen 2025-02-19 02:00
Hits
17
Errors
0
Country
United States
ASN
AS2152
AS Org
CENIC
137.164.12.107 low
Open report
0 /100
Last seen 2025-02-13 02:00
Hits
17
Errors
0
Country
United States
ASN
AS2152
AS Org
CENIC
205.155.143.186 low
Open report
0 /100
Last seen 2025-02-05 02:00
Hits
15
Errors
0
Country
United States
ASN
AS2152
AS Org
CENIC
146.74.94.121 low
Open report
0 /100
Last seen 2024-11-24 02:00
Hits
12
Errors
1
Country
United States
ASN
AS2152
AS Org
CENIC
209.129.128.213 low
Open report
0 /100
Last seen 2025-09-23 03:00
Hits
4
Errors
0
Country
United States
ASN
AS2152
AS Org
CENIC
130.65.254.10 low
Open report
0 /100
Last seen 2024-12-12 02:00
Hits
3
Errors
2
Country
United States
ASN
AS2152
AS Org
CENIC
198.137.151.100 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
2
Errors
0
Country
United States
ASN
AS2152
AS Org
CENIC
198.189.48.20 low
Open report
0 /100
Last seen 2024-04-20 03:00
Hits
2
Errors
1
Country
United States
ASN
AS2152
AS Org
CENIC
207.233.76.91 low
Open report
0 /100
Last seen 2024-12-03 02:00
Hits
2
Errors
1
Country
United States
ASN
AS2152
AS Org
CENIC
130.182.24.69 low
Open report
0 /100
Last seen 2025-09-27 03:00
Hits
1
Errors
0
Country
United States
ASN
AS2152
AS Org
CENIC