136.116.89.12

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🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.

## IPDEBRIEF INTELLIGENCE BRIEFING

Target: 136.116.89.12/32 | Classification: Low Risk

EXECUTIVE SUMMARY

The target IP address 136.116.89.12 is a Google Cloud Platform infrastructure address with low risk profile. Ownership is confirmed as Google LLC (ASN: 396982), located in Council Bluffs, Iowa. The IP exhibits no malicious threat indicators and operates within legitimate cloud compute infrastructure.

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OWNERSHIP & GEOLOCATION

Attribute	Value
Organization	Google LLC
ASN	396982
Country	United States (US)
Region	Iowa (IA)
City	Council Bluffs
RIR	ARIN
BGP Prefix	136.112.0.0/13

NETWORK CLASSIFICATION

Infrastructure Type: Cloud Compute (Google Cloud Platform)
Connection Type: Firewall/No Services Active
Service Purpose: Firewalled / No Services
Risk Score: 25 (Low Risk)
Provider Score: 0
Authority Score: 0

THREAT ASSESSMENT

Indicator	Status
Known Attacker	No
Spam Source	No
Tor Exit Node	No
Blacklist Count	0
Abuse Confidence Score	Not Applicable
Threat Persistence	Not Persistently Malicious

DNS Reputation:

PTR Hostname: 12.89.116.136.bc.googleusercontent.com
SPF: Valid
DMARC: Valid
DNSBL Listed: 1 of 8 lists

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OBSERVATION HISTORY

Total Observations: 21 signals

Analysis Period: Through June 2026

Key Timeline Events:

2026-06-19: Recent ASN confirmation (Google Cloud Platform) and geolocation inference (Council Bluffs, IA)
2026-06-14: Previous Google LLC attribution from AlienVault OTX

Temporal Indicators:

Ownership Changes: 0
Threat Observation Count: 1
Threat Persistence Days: 0
Route Stability: False (minor BGP changes observed)
DNSSEC Valid: True

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RELATIONSHIP ANALYSIS

Total Relationships: 77

Primary Associations:

Multiple "Same Network" relationships to GOOGL-46 network segment
DNS Association: 12.89.116.136.bc.googleusercontent.com
All relationships consistent with legitimate Google Cloud infrastructure

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NEIGHBORHOOD ANALYSIS

Subnet: 136.116.89.12/24

Metric	Value
Abuse Density	0
Subnet Classification	Mostly Clean
Total Siblings	1
Active Siblings	1
Threat Siblings	1
Inherited Risk	2

Risk Distribution: No high-risk neighbors detected in /24 subnet.

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SECURITY ACTIONS

Recommended Actions: None required

Risk profile indicates legitimate cloud infrastructure
No firewall rules recommended
No blocking actions warranted

Infrastructure Validation:

Control Plane Score: 0.3478 (Basic)
Operator Label: Basic
IRR Consistency: Verified
Route Changes (30d): 0

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INTELLIGENCE CONCLUSION

Risk Level: LOW

Recommended Handling: Allow Traffic / Monitor as Baseline

The target IP 136.116.89.12/32 is a legitimate Google Cloud Platform address with no malicious indicators. The single DNSBL listing is minimal and consistent with cloud infrastructure operations. No threat activity, known attacker associations, or malicious campaign indicators were detected across all observation periods.

SOC Analyst Guidance:

No blocking or mitigation actions required
Classify as legitimate cloud infrastructure
Monitor as baseline traffic from Google Cloud services
No additional threat intelligence enrichment needed

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*Report generated by IPDebrief Intelligence Platform | Data Source: Multi-signal inference and threat feeds*

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

🌍 Geolocation

Country	🇺🇸 United States
Region	IA
City	Council Bluffs
Timezone	America/Chicago
Latitude	41.26
Longitude	-95.85

🏢 Ownership & Registration

Organization	Google LLC
ASN	AS396982
Network Name	—
CIDR Block	—
RIR	ARIN
Country	—
Abuse Contact	Available via RDAP

🌐 DNS Intelligence

PTR	12.89.116.136.bc.googleusercontent.com
Forward Confirmed	Yes — FCrDNS verified
Forward Hostnames	`12.89.116.136.bc.googleusercontent.com`

🔐 DNS Hygiene

Hygiene Score	100% (Excellent)
SPF	Present
DMARC	Present
FCrDNS	Verified
DNSSEC	Valid
CAA	Present

☁️ Network Classification

Infrastructure	Infrastructure / Datacenter
Service Purpose	Firewalled / No Services
Network Tier	Hosting — Infrastructure provider without advanced routing

CloudHosting

🔌 Services & Open Ports

Port	Service	Protocol	Banner
No open ports detected
Closed Ports	22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)

Server	—
HTTP Title	—

🔐 TLS Certificate

🔒

No certificate

Issued by —

N/A

SANs	None
Valid From	—
Valid Until	—

🎯 Confidence Breakdown

Per-dimension confidence scores based on source diversity and data freshness

Dimension	Score	Sources	Observations
threat	22%	2	4
routing	22%	1	2
services	12%	2	2
ownership	24%	2	3
reputation	26%	1	3
geolocation	25%	2	2
Overall	22%	10	16

Coverage: 6/6 dimensions · Data sufficiency: sufficient

Data Coherence	Consistent (100%)
Attribution	Moderate (70%)
	OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Live

First Seen	2026-05-13 19:03:45 UTC
Last Seen	2026-06-27 23:38:15 UTC
Profile Built	2026-06-28 17:42:49 UTC
Data Freshness	Live
Signal Types	21
Total Observations	26

🔍 21 signal types · 26 observations collected

This report is generated from 21+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
Full dossier details are available via our API.

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ℹ️ About This Report

All data shown is publicly available network metadata — IP addresses do not reliably identify individuals. Assessments are probabilistic and should not be used as sole basis for access control decisions. To report an issue or request data review, contact admin@ipdebrief.com.

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