# IP Intelligence Briefing: 47.31.88.164/32
## Executive Summary
The target IP address 47.31.88.164 was assessed as a low-risk residential mobile endpoint belonging to Reliance Jio's infrastructure in India. No active malicious activity, threat indicators, or attack signatures were observed. The address exhibits normal operational characteristics for a mobile carrier subscriber IP.
## Ownership and Network Classification
The IP address belongs to ASN 55836 (IRT-INFOTELR4G-IN), registered under the Reliance Jio Infocomm Ltd. organization within the ARIN registry. The CIDR block 47.31.0.0/16 is allocated for Reliance Jio's network infrastructure. Geolocation data placed the endpoint in Giridih, Jharkhand, India, with an accuracy radius of 1,500km.
Network classification analysis confirmed the address as a mobile carrier endpoint (LTE/5G technology). No services are currently open, and the system is marked as "Firewalled / No Services" with no active open ports detected. The absence of open services, TLS certificates, or HTTP responses indicates the endpoint is not publicly accessible for web-based interactions.
## Threat Assessment
Risk scoring assigned the IP a score of 25, classified as "Low Risk." Threat intelligence feeds returned no indicators of compromise. The address is not flagged as a Tor exit node, known attacker, or spam source. Blacklist enumeration showed zero blacklist matches, with no correlation to known malicious campaigns. DNSBL analysis indicated the IP appears on 1 of 8 monitored lists, primarily due to control plane characteristics rather than active abuse.
No DNS-based reputation data was available, with no PTR hostnames resolved and no forward DNS resolution. Email authentication records (SPF/DMARC) could not be established, consistent with a mobile subscriber IP rather than an email-sending address.
## Neighborhood Analysis
The /24 subnet 47.31.88.164/24 was analyzed for lateral threat indicators. The subnet abuse density scored 0, with classification marked as "clean." Only one additional neighbor IP (47.31.88.227) was identified within the subnet, which maintained a risk score of 0 and authority score of 50. No threat siblings were detected, indicating the subnet exhibits normal operational behavior.
## Observation History
Historical signal observations totaled 14 events, with the most recent activity recorded on 2026-07-31. Historical trends showed consistent low-risk characteristics across multiple signal types:
- Network ownership signals: ASN and RIR resolution confirmed with confidence levels of 0.90โ0.95
- Geolocation signals: Multi-signal inference consistently placed the endpoint in India with confidence of 0.52
- Subnet classification: Clean classification with abuse density of 0 maintained throughout observation period
- Port scanning: Multiple scan events detected, but no services remained open following scans
No significant risk escalation or threat emergence was observed in the historical timeline.
## Control Plane Analysis
BGP analysis showed the address originates from ASN 55836 with a BGP prefix of 47.31.0.0/16. Route stability was marked as false, and the network is not identified as a MOAS (Multiple Origin AS). RPKI validation state was unavailable. DNSSEC validation was confirmed as valid.
## Recommended Actions
Based on the risk profile and operational characteristics, no immediate defensive actions are required. The IP address represents legitimate mobile infrastructure with no actionable threat indicators. Standard monitoring practices are appropriate for continued observation.
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*Intelligence produced by IPDebrief Threat Intelligence Platform. Data derived from real-time network observation and historical signal analysis.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | IRT-INFOTELR4G-IN |
| ASN | AS55836 |
| Network Name | RELIANCEJIO-IN |
| CIDR Block | 47.31.0.0/16 |
| RIR | ARIN |
| Country | IN |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown โ Insufficient routing data to classify |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-30 04:59:23 UTC |
| Last Seen | 2026-08-01 04:25:56 UTC |
| Profile Built | 2026-07-31 01:32:14 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
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