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ASN REPORT — AS36321 · Castle Global Inc.

First sighted: July 11, 2023, 3 a.m. · Last sighted: July 25, 2025, 3 a.m.

Risk
17 (low)
Total hits
7210
Total errors
3663
Observed IPs
318
Top country
United States
Top city
San Francisco
Top region
Virginia

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
17
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 2649
Points 318.00
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 44
Points 106.70
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 38
Points 34.20
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 1
Points 0.50

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
3547
3xx
0
4xx
3663
5xx
0
Unique URLs
0
Total hits
7210
First seen
July 11, 2023, 3 a.m.
Last seen
July 25, 2025, 3 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 2649 pts 318.00
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 2648 482 317.76 Aug. 28, 2023, 11:44 a.m. April 19, 2025, 9:19 a.m. —
12 1 1 0.24 Nov. 17, 2023, 3:24 a.m. Nov. 17, 2023, 3:24 a.m. —
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 44 pts 106.70
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 13 10 71.50 Oct. 25, 2023, 5:08 p.m. March 11, 2025, 8:03 p.m. —
6 8 8 26.40 Dec. 5, 2023, 1:44 p.m. Jan. 26, 2025, 2:06 a.m. —
8 2 2 8.80 Oct. 25, 2023, 5:08 p.m. March 11, 2025, 8:03 p.m. —
0 21 10 0.00 Oct. 25, 2023, 5:08 p.m. March 11, 2025, 8:03 p.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 38 pts 34.20
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 19 12 34.20 Oct. 31, 2023, 2:39 a.m. Jan. 26, 2025, 2:06 a.m. —
0 19 12 0.00 Oct. 31, 2023, 2:39 a.m. Jan. 26, 2025, 2:06 a.m. —
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 1 pts 0.50
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 1 1 0.50 Nov. 17, 2023, 3:24 a.m. Nov. 17, 2023, 3:24 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 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.

74.80.208.228 low
Open report
4 /100
Last seen 2025-01-27 02:00
Hits
105
Errors
57
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.48 low
Open report
4 /100
Last seen 2024-02-26 02:00
Hits
51
Errors
26
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.76 low
Open report
3 /100
Last seen 2024-06-09 03:00
Hits
77
Errors
38
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.36 low
Open report
3 /100
Last seen 2024-02-24 02:00
Hits
51
Errors
24
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.43 low
Open report
3 /100
Last seen 2024-02-17 02:00
Hits
32
Errors
18
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.67 low
Open report
2 /100
Last seen 2025-04-10 03:00
Hits
100
Errors
49
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.210 low
Open report
2 /100
Last seen 2025-03-12 02:00
Hits
43
Errors
23
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.224 low
Open report
1 /100
Last seen 2025-05-10 03:00
Hits
174
Errors
105
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.247 low
Open report
1 /100
Last seen 2025-05-11 03:00
Hits
126
Errors
84
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.108 low
Open report
1 /100
Last seen 2024-11-11 02:00
Hits
114
Errors
60
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.87 low
Open report
1 /100
Last seen 2025-04-23 03:00
Hits
105
Errors
53
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.153 low
Open report
1 /100
Last seen 2025-01-19 02:00
Hits
104
Errors
52
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.201 low
Open report
1 /100
Last seen 2025-05-07 03:00
Hits
91
Errors
46
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.134 low
Open report
1 /100
Last seen 2025-01-04 02:00
Hits
86
Errors
43
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.59 low
Open report
1 /100
Last seen 2025-05-26 03:00
Hits
82
Errors
40
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.25 low
Open report
1 /100
Last seen 2024-06-08 03:00
Hits
72
Errors
35
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.39 low
Open report
1 /100
Last seen 2024-06-03 03:00
Hits
71
Errors
41
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.88 low
Open report
1 /100
Last seen 2025-04-23 03:00
Hits
61
Errors
29
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.91 low
Open report
1 /100
Last seen 2024-05-06 03:00
Hits
59
Errors
32
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.184 low
Open report
1 /100
Last seen 2025-06-28 03:00
Hits
58
Errors
30
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.54 low
Open report
1 /100
Last seen 2025-06-26 03:00
Hits
52
Errors
24
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.77 low
Open report
1 /100
Last seen 2025-07-20 03:00
Hits
49
Errors
24
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.88 low
Open report
1 /100
Last seen 2024-01-24 02:00
Hits
48
Errors
25
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.27 low
Open report
1 /100
Last seen 2024-05-24 03:00
Hits
43
Errors
21
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.23 low
Open report
1 /100
Last seen 2024-06-08 03:00
Hits
41
Errors
19
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.93 low
Open report
1 /100
Last seen 2024-02-14 02:00
Hits
14
Errors
7
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.66 low
Open report
0 /100
Last seen 2024-11-23 02:00
Hits
104
Errors
52
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.250 low
Open report
0 /100
Last seen 2025-04-25 03:00
Hits
83
Errors
43
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.142 low
Open report
0 /100
Last seen 2025-05-22 03:00
Hits
82
Errors
41
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.153 low
Open report
0 /100
Last seen 2025-07-25 03:00
Hits
76
Errors
38
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.94 low
Open report
0 /100
Last seen 2024-11-08 02:00
Hits
75
Errors
60
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.134 low
Open report
0 /100
Last seen 2025-07-22 03:00
Hits
74
Errors
35
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.182 low
Open report
0 /100
Last seen 2025-03-26 02:00
Hits
73
Errors
36
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.135 low
Open report
0 /100
Last seen 2025-02-13 02:00
Hits
71
Errors
35
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.197 low
Open report
0 /100
Last seen 2024-10-11 03:00
Hits
70
Errors
35
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.175 low
Open report
0 /100
Last seen 2025-03-25 02:00
Hits
69
Errors
40
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.183 low
Open report
0 /100
Last seen 2024-11-10 02:00
Hits
68
Errors
45
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.188 low
Open report
0 /100
Last seen 2025-05-25 03:00
Hits
66
Errors
35
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.131 low
Open report
0 /100
Last seen 2025-04-25 03:00
Hits
63
Errors
31
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.121 low
Open report
0 /100
Last seen 2025-05-23 03:00
Hits
62
Errors
39
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.216 low
Open report
0 /100
Last seen 2025-05-22 03:00
Hits
61
Errors
26
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.169 low
Open report
0 /100
Last seen 2025-03-23 02:00
Hits
60
Errors
29
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.168 low
Open report
0 /100
Last seen 2024-10-11 03:00
Hits
58
Errors
29
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.111 low
Open report
0 /100
Last seen 2025-07-24 03:00
Hits
57
Errors
28
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.59 low
Open report
0 /100
Last seen 2024-05-15 03:00
Hits
56
Errors
30
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.64 low
Open report
0 /100
Last seen 2024-05-06 03:00
Hits
56
Errors
28
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.78 low
Open report
0 /100
Last seen 2024-01-31 02:00
Hits
54
Errors
31
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.186 low
Open report
0 /100
Last seen 2024-12-30 02:00
Hits
54
Errors
27
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.200 low
Open report
0 /100
Last seen 2024-11-27 02:00
Hits
54
Errors
34
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.190 low
Open report
0 /100
Last seen 2025-05-10 03:00
Hits
54
Errors
26
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.111 low
Open report
0 /100
Last seen 2025-07-21 03:00
Hits
52
Errors
29
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.34 low
Open report
0 /100
Last seen 2024-02-26 02:00
Hits
49
Errors
28
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.62 low
Open report
0 /100
Last seen 2025-04-10 03:00
Hits
49
Errors
24
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.121 low
Open report
0 /100
Last seen 2024-10-08 03:00
Hits
49
Errors
24
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.198 low
Open report
0 /100
Last seen 2025-05-14 03:00
Hits
49
Errors
25
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.219 low
Open report
0 /100
Last seen 2024-11-09 02:00
Hits
48
Errors
24
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.249 low
Open report
0 /100
Last seen 2025-05-12 03:00
Hits
48
Errors
22
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.101 low
Open report
0 /100
Last seen 2025-06-25 03:00
Hits
48
Errors
27
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.140 low
Open report
0 /100
Last seen 2025-05-10 03:00
Hits
48
Errors
24
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.156 low
Open report
0 /100
Last seen 2025-03-26 02:00
Hits
48
Errors
25
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.155 low
Open report
0 /100
Last seen 2025-06-24 03:00
Hits
47
Errors
30
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.136 low
Open report
0 /100
Last seen 2025-04-10 03:00
Hits
45
Errors
17
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.172 low
Open report
0 /100
Last seen 2024-11-28 02:00
Hits
45
Errors
30
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.56 low
Open report
0 /100
Last seen 2025-03-27 02:00
Hits
44
Errors
16
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.181 low
Open report
0 /100
Last seen 2025-04-09 03:00
Hits
43
Errors
21
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.72 low
Open report
0 /100
Last seen 2025-04-07 03:00
Hits
43
Errors
30
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.235 low
Open report
0 /100
Last seen 2025-04-11 03:00
Hits
40
Errors
20
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.83 low
Open report
0 /100
Last seen 2024-06-03 03:00
Hits
38
Errors
18
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.72 low
Open report
0 /100
Last seen 2025-05-24 03:00
Hits
37
Errors
18
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.195 low
Open report
0 /100
Last seen 2025-03-26 02:00
Hits
37
Errors
19
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.81 low
Open report
0 /100
Last seen 2025-03-27 02:00
Hits
36
Errors
10
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.47 low
Open report
0 /100
Last seen 2024-01-05 02:00
Hits
35
Errors
17
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.191 low
Open report
0 /100
Last seen 2025-04-05 03:00
Hits
35
Errors
17
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
74.80.208.216 low
Open report
0 /100
Last seen 2025-06-26 03:00
Hits
35
Errors
18
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.
64.124.8.99 low
Open report
0 /100
Last seen 2024-02-14 02:00
Hits
34
Errors
17
Country
United States
ASN
AS36321
AS Org
Castle Global Inc.