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

First sighted: Aug. 10, 2023, 3 a.m. · Last sighted: Feb. 28, 2026, 2 a.m.

Risk
0 (low)
Total hits
2309
Total errors
69
Observed IPs
29
Top country
China
Top city
Zhengzhou
Top region
Henan

Risk

Model: v1 Computed: 2026-03-03 19:54:56
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 9.00
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 29
Points 7.00

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
2240
3xx
0
4xx
69
5xx
0
Unique URLs
0
Total hits
2309
First seen
Aug. 10, 2023, 3 a.m.
Last seen
Feb. 28, 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
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 10 pts 9.00
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 5 4 9.00 Dec. 17, 2024, 5:20 a.m. Sept. 8, 2025, 7:08 p.m. —
0 5 4 0.00 Dec. 17, 2024, 5:20 a.m. Sept. 8, 2025, 7:08 p.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 29 pts 7.00
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 21 20 5.88 April 29, 2024, 10:17 a.m. March 3, 2025, 11:58 a.m. —
6 6 6 0.72 Aug. 30, 2023, 7:18 p.m. Sept. 30, 2024, 5:58 p.m. —
10 2 2 0.40 Feb. 23, 2024, 9:56 p.m. Feb. 23, 2024, 9:56 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).

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.

123.160.223.73 low
Open report
1 /100
Last seen 2025-11-07 02:00
Hits
725
Errors
11
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
123.160.223.72 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
770
Errors
1
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
123.160.223.74 low
Open report
0 /100
Last seen 2025-11-07 02:00
Hits
116
Errors
4
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
123.160.223.75 low
Open report
0 /100
Last seen 2026-02-28 02:00
Hits
116
Errors
11
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
36.99.136.128 low
Open report
0 /100
Last seen 2024-06-14 03:00
Hits
106
Errors
6
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
36.99.136.129 low
Open report
0 /100
Last seen 2024-06-14 03:00
Hits
99
Errors
3
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
36.99.136.136 low
Open report
0 /100
Last seen 2024-05-26 03:00
Hits
76
Errors
4
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
36.99.136.137 low
Open report
0 /100
Last seen 2024-06-14 03:00
Hits
75
Errors
7
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
1.192.195.11 low
Open report
0 /100
Last seen 2025-07-31 03:00
Hits
58
Errors
4
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
1.192.192.6 low
Open report
0 /100
Last seen 2025-05-30 03:00
Hits
23
Errors
4
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
36.99.136.132 low
Open report
0 /100
Last seen 2025-04-29 03:00
Hits
23
Errors
4
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
1.192.195.5 low
Open report
0 /100
Last seen 2025-04-06 03:00
Hits
18
Errors
4
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
1.192.192.8 low
Open report
0 /100
Last seen 2025-05-30 03:00
Hits
17
Errors
0
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
123.160.221.133 low
Open report
0 /100
Last seen 2025-06-21 03:00
Hits
17
Errors
0
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
1.192.192.4 low
Open report
0 /100
Last seen 2025-05-30 03:00
Hits
16
Errors
3
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
1.192.195.8 low
Open report
0 /100
Last seen 2025-07-31 03:00
Hits
15
Errors
0
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
123.160.221.131 low
Open report
0 /100
Last seen 2025-04-11 03:00
Hits
9
Errors
0
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
123.160.221.139 low
Open report
0 /100
Last seen 2025-02-23 02:00
Hits
6
Errors
0
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
123.160.221.137 low
Open report
0 /100
Last seen 2025-01-10 02:00
Hits
5
Errors
0
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
123.160.221.141 low
Open report
0 /100
Last seen 2025-03-04 02:00
Hits
4
Errors
0
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
123.160.221.135 low
Open report
0 /100
Last seen 2025-02-13 02:00
Hits
3
Errors
0
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
123.160.221.142 low
Open report
0 /100
Last seen 2025-01-01 02:00
Hits
3
Errors
0
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
36.99.136.133 low
Open report
0 /100
Last seen 2025-04-29 03:00
Hits
2
Errors
1
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
36.99.201.108 low
Open report
0 /100
Last seen 2025-05-16 03:00
Hits
2
Errors
0
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
1.192.193.203 low
Open report
0 /100
Last seen 2024-06-10 03:00
Hits
1
Errors
1
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
36.99.136.131 low
Open report
0 /100
Last seen 2025-04-29 03:00
Hits
1
Errors
0
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
36.99.136.134 low
Open report
0 /100
Last seen 2025-04-29 03:00
Hits
1
Errors
0
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
36.99.136.135 low
Open report
0 /100
Last seen 2025-04-29 03:00
Hits
1
Errors
1
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.
171.15.131.123 low
Open report
0 /100
Last seen 2025-07-22 03:00
Hits
1
Errors
0
Country
China
ASN
AS137687
AS Org
Luoyang, Henan Province, P.R.China.