47.254.25.63📋 Copy

# Threat Intelligence Briefing: 47.254.25.63/32

## Executive Summary

IP address 47.254.25.63 is a cloud infrastructure endpoint hosted by Alibaba Cloud (US) in San Jose, California. The IP presents moderate risk (55/100) with no known malicious indicators but requires monitoring due to elevated risk scoring. No active threat campaigns or known attacker reputation have been identified.

## Technical Profile

• Risk Score: 55/100 (Moderate Risk)
• ASN: 45102 (Alibaba Cloud - US)
• Network Block: 47.254.0.0/17
• Geolocation: San Jose, CA, US (America/Los_Angeles timezone)
• Infrastructure Type: CloudCompute / Hosting
• Service Status: Firewalled / No Services exposed
• Open Ports: None detected
• DNSBL Listings: 3 of 8 total blacklists (dnsblListedCount: 3)

## Threat Indicators

• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• VPN/Proxy: No
• Abuse Confidence Score: Not available
• Threat Feeds: None matched
• Known Campaigns: None associated

## Network Context

• Subnet Analysis: 47.254.25.0/24 shows zero abuse density
• Neighboring IPs: No siblings in /24 subnet detected
• Threat Siblings: 0
• High Risk Neighbors: 0

## Observation History

Analysis of 12 historical observations reveals consistent cloud infrastructure classification:

• Latest Signals: July 29, 2026
• SSH Banner: SSH-2.0-OpenSSH_8.2p1 Ubuntu-4ubuntu0.13
• Web Server: nginx/1.18.0 (Ubuntu)
• TLS: TLS 1.3 with AES-256-GCM cipher suite
• Ownership Stability: 0 changes recorded
• Threat Persistence: 0 days (not persistently malicious)

## Related Entities

Two relationships identified, both pointing to the same network entity:

• ALIBABA CLOUD - US (Same Network classification)

## Recommended Actions

Immediate

1. Increase logging verbosity for all traffic from this IP address

2. Review recent activity from 47.254.25.63 in SIEM/SOC tools

Firewall Rules

• iptables: `iptables -A INPUT -s 47.254.25.63 -j DROP`
• nftables: `nft add rule inet filter input ip saddr 47.254.25.63 drop`
• nginx: `deny 47.254.25.63;`
• pfSense: Add 47.254.25.63/32 to blocklist
• Cloudflare WAF: Block IP with expression `ip.src eq 47.254.25.63`
• AWS WAF: Add 47.254.25.63/32 to IP set with description "IPDebrief risk 55"

Monitoring Considerations

While the IP is classified as moderate risk, the elevated risk score combined with cloud hosting infrastructure suggests potential for abuse. Monitor for:

• Port scanning activity
• Brute force attempts
• Data exfiltration patterns
• Unusual outbound connections

## Risk Assessment

The IP presents a moderate threat level due to cloud hosting classification and DNSBL listings, though no active malicious indicators have been confirmed. The absence of open services and zero abuse density in the local subnet suggests this may be a dormant or misconfigured endpoint rather than an actively exploited resource.

Classification: Moderate Risk - Monitor

Priority: Low to Medium

Action Required: Implement firewall rules and increase logging

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.