136.107.56.61📋 Copy

# IP Intelligence Briefing: 136.107.56.61/32

Date: Current Analysis

Classification: Moderate Risk — Google Cloud Infrastructure

Risk Score: 50/100

## Executive Summary

IP 136.107.56.61 is registered to Google LLC (ASN 396982) and operates within the GOOGL-2 network block (136.107.0.0/16). The IP resolves to Google Cloud infrastructure in Washington D.C., US, with DNS record 61.56.107.136.bc.googleusercontent.com. While the IP carries a moderate risk score (50), it shows no active threat indicators, no blacklist presence, and operates in a subnet with zero abuse density.

## Ownership and Network Context

• Organization: Google LLC
• ASN: 396982
• Network Block: 136.107.0.0/16 (GOOGL-2)
• Geolocation: Washington D.C., US (Region: DC)
• Provider Classification: Google Cloud
• Subnet Abuse Density: 0 (clean neighborhood)
• Threat Siblings: 0

## Technical Profile

## Threat Indicators

• Threat Feeds: None detected
• Blacklist Count: 0
• Abuse Confidence Score: Null
• Known Campaigns: None
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No

## Observation History

27 observations recorded over the analysis period. Recent activity shows:

• Consistent HTTPS traffic with 403 responses (denied access)
• Stable ownership (no changes detected)
• No escalating threat patterns
• TLS 1.3 with modern cipher suite
• HTTP/2 protocol enabled

## Relationships

• DNS Associations: googleusercontent.com hostnames
• Network Associations: GOOGL-2 network
• Control Plane: Route stable, RPKI state valid, DNSSEC valid

## Recommended Actions

While the IP is associated with Google Cloud infrastructure, the risk score of 50 warrants defensive caution. Recommended firewall rules:

```bash

# iptables

iptables -A INPUT -s 136.107.56.61 -j DROP

# nftables

nft add rule inet filter input ip saddr 136.107.56.61 drop

# Cloudflare WAF

Action: Block

Expression: ip.src eq 136.107.56.61

# AWS WAF

Addresses: 136.107.56.61/32

Description: IPDebrief risk 50

```

Note: Blocking rules are probabilistic. Monitor for business-critical traffic from this IP before implementing permanent blocks, as this is Google Cloud infrastructure.

## Analyst Notes

This IP demonstrates characteristics of legitimate cloud infrastructure (HTTPS, TLS 1.3, DNSSEC). The moderate risk score appears to be a default classification for Google Cloud addresses rather than evidence of malicious activity. No immediate threat action required unless additional contextual signals emerge.

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