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ASN REPORT — AS137687 · Luoyang, Henan Province, P.R.China.

First sighted: Aug. 10, 2023, 3 a.m. · Last sighted: Nov. 7, 2025, 1:59 a.m.

Risk
0 (low)
Total hits
2346
Total errors
70
Observed IPs
441
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:55:09
Risk score
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 10
Points 6.30
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 29
Points 5.42

Traffic

Rollup

Daily activity (hits per day) and basic HTTP rollup counters for this ASN.

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Daily activity (hits per day). Total in window: .
Traffic rollup
HTTP status classes, URL diversity, and totals.
2xx
1916
3xx
341
4xx
67
5xx
3
Unique URLs
1175
Total hits
2346
First seen
Aug. 10, 2023, 3 a.m.
Last seen
Nov. 7, 2025, 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
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 Dec. 17, 2024, 5:20 a.m. Sept. 8, 2025, 7:08 p.m.
scan_velocity 5
0 5 1 0.00 Dec. 17, 2024, 5:20 a.m. Sept. 8, 2025, 7:08 p.m.
scan_velocity 5
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 29 pts 5.42
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 21 1 4.70 April 29, 2024, 10:17 a.m. March 3, 2025, 11:58 a.m.
ua 21
6 6 1 0.43 Aug. 30, 2023, 7:18 p.m. Sept. 30, 2024, 5:58 p.m.
ua 6
10 2 1 0.29 Feb. 23, 2024, 9:56 p.m. Feb. 23, 2024, 9:56 p.m.
ua 2

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Auto-loads a single aggregation and renders a donut.

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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.