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ASN REPORT — AS50077 · SYN LTD

First sighted: Feb. 4, 2024, 2 a.m. · Last sighted: Sept. 27, 2025, 2:59 a.m.

Risk
6 (low)
Total hits
900
Total errors
22
Observed IPs
419
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:54:34
Risk score
6
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 127
Points 78.23
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 246
Points 63.96
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 1
Points 0.07

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
875
3xx
1
4xx
2
5xx
20
Unique URLs
420
Total hits
900
First seen
Feb. 4, 2024, 2 a.m.
Last seen
Sept. 27, 2025, 2:59 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
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 127 pts 78.23
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
11 127 1 78.23 Nov. 23, 2024, 4:49 a.m. May 11, 2025, 6:06 a.m.
proto 127
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 246 pts 63.96
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 246 1 63.96 Sept. 6, 2024, 7:36 p.m. Jan. 12, 2025, 1:48 a.m.
bot 246
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 1 pts 0.07
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 1 1 0.07 Sept. 28, 2024, 10:35 a.m. Sept. 28, 2024, 10:35 a.m.
ua 1

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.