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ASN REPORT — AS2516 · KDDI CORPORATION

First sighted: July 15, 2023, 3 a.m. · Last sighted: Jan. 11, 2026, 1:59 a.m.

Risk
7 (low)
Total hits
1294
Total errors
189
Observed IPs
80
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:55:14
Risk score
7
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 15
Points 121.44
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 11
Points 34.32
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 149
Points 14.24
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 92
Points 8.33
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 10
Points 6.30

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
670
3xx
92
4xx
43
5xx
146
Unique URLs
476
Total hits
1294
First seen
July 15, 2023, 3 a.m.
Last seen
Jan. 11, 2026, 1:59 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
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 15 pts 121.44
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 15 1 121.44 July 15, 2023, 7:18 a.m. Feb. 7, 2024, 4:56 a.m.
sensitive_file 15
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 11 pts 34.32
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 5 1 19.47 Oct. 6, 2023, 11:43 a.m. Oct. 6, 2023, 7:55 p.m.
cred 5
12 3 1 14.85 Oct. 6, 2023, 11:43 a.m. Oct. 6, 2023, 7:55 p.m.
cred 3
0 3 1 0.00 Oct. 6, 2023, 11:43 a.m. Oct. 6, 2023, 7:55 p.m.
cred 3
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 149 pts 14.24
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 123 1 8.86 Jan. 5, 2024, 11:11 p.m. Aug. 6, 2025, 5:22 a.m.
ua 123
14 21 1 4.70 Jan. 16, 2025, 10:49 a.m. May 16, 2025, 3:56 a.m.
ua 21
10 4 1 0.58 July 15, 2023, 7:18 a.m. Feb. 7, 2024, 4:56 a.m.
ua 4
8 1 1 0.10 March 31, 2025, 10:35 p.m. March 31, 2025, 10:35 p.m.
ua 1
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 92 pts 8.33
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 9 1 4.21 Jan. 21, 2025, 6:47 p.m. Aug. 1, 2025, 6:06 a.m.
request_size 9
14 7 1 4.12 June 20, 2025, 7:57 a.m. Jan. 10, 2026, 3:04 a.m.
request_size 7
0 76 1 0.00 Jan. 14, 2025, 3:13 p.m. Oct. 11, 2025, 5:48 p.m.
request_size 76
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 10 pts 6.30
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 5 1 6.30 Feb. 21, 2025, 8:47 a.m. Feb. 21, 2025, 8:49 a.m.
scan_velocity 5
0 5 1 0.00 Feb. 21, 2025, 8:47 a.m. Feb. 21, 2025, 8:49 a.m.
scan_velocity 5

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
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Interesting IPs

Top risky peers inside this ASN (latest snapshot). Sorted by risk score, then hits.

No peer rows available for this ASN snapshot.