13.231.9.21 is an IP address with 1 abuse report from 1 distinct reporter, submitted between 08/28/2026 and 08/28/2026. The AbuseTrack community rates it as Low risk, with a score of 17/100. The most frequently reported threat categories are Port Scan.
Back to the database
Instant verdict
LIKELY CLEAN
17/100
Community risk score
1
Reports
1
Reporters
08/28/2026
First seen
08/28/2026
Last seen
Threat type
Intelligence
WHOIS (RDAP)
- Status
- Not available
Reverse DNS
- PTR
- ec2-13-231-9-21.ap-northeast-1.compute.amazonaws.com
Report history (1)
Port Scan08/28/2026, 07:40 PM · michaelortnerit
CrowdSec: crowdsecurity/http-admin-interface-probing (6 events)