# IPDebrief Intelligence Briefing
Target: 163.223.48.31/32
Classification: Low Risk / No Active Threat Indicators
Date: 2026-07-30
Analyst: IPDebrief Intelligence Unit
---
## Executive Summary
IP address 163.223.48.31 is classified as Low Risk with a risk score of 0. No active threat indicators, blacklist entries, or malicious campaign associations were identified. The IP is associated with infrastructure in India (IN) under the organization CHITTURI KRISHNAKANNAIA (GCNTNK, ASN 138797).
---
## Technical Profile
Ownership & Registration:
- ASN: 138797
- Organization: CHITTURI KRISHNAKANNAIA
- Network: GCNTNK (163.223.48.0/23)
- RIR: APNIC
- Abuse Contact: Available via RDAP
Geolocation:
- Country: India (IN)
- Coordinates: 20.59°N, 78.96°E (inferred, confidence 0.52)
- Accuracy radius: 1500 km
Network Services:
- Service Purpose: Firewalled / No Services
- Open Ports: None detected
- TLS Certificate: None
- HTTP Title: None
DNS Analysis:
- PTR Hostname: ptr-48-31.coastalbroadband.in
- Forward Resolution: Confirmed
- Domain: coastalbroadband.in
- SPF Record: Present
- DMARC Record: Not present
- Hosted Domain Count: 0
---
## Threat Indicators
| Indicator | Status |
|---|---|
| Is Tor Exit Node | False |
| Known Attacker | False |
| Spam Source | False |
| Blacklist Count | 0 |
| DNSBL Listed | 0 |
| Pulsedive Risk | N/A |
| Campaign Matches | 0 |
Abuse Confidence Score: Not available
Threat Persistence Days: 0
Threat Observation Count: 0
---
## Control Plane Data
- Origin ASN: 138797
- BGP Prefix: 163.223.48.0/24
- Route Stability: False (route changes observed in 30-day window)
- RPKI State: Not validated
- IRR Consistency: Not available
- DNSSEC Valid: Yes
- DNSBL Total Lists: 8 (0 actual listings)
---
## Observation History
Total Observations: 16 signals collected
Recent Activity: Signals observed 2026-07-30
Key Historical Signals:
1. Geolocation: India (IN) inferred via multi-signal inference (confidence 0.52)
2. Ownership: CHITTURI KRISHNAKANNAIA confirmed (confidence 0.90-0.95)
3. Network Registration: APNIC RIR, CIDR 163.223.48.0/23 (confidence 0.95)
4. Blacklist Status: 8 total lists queried, 0 listings active
No persistent malicious behavior detected. Threat persistence days: 0.
---
## Neighborhood Analysis
Subnet: 163.223.48.31/24
Abuse Density: 0 (Clean)
Classification: Clean
Total Siblings: 1
Active Siblings: 0
Threat Siblings: 0
The /24 subnet shows no abuse activity and no neighboring threat IPs.
---
## Entity Relationships
| Relationship Type | Target | Description |
|---|---|---|
| DNS Association | ptr-48-31.coastalbroadband.in | Reverse DNS record |
| Same Network | GCNTNK | Network ownership |
| Same Network | GCNTNK | Network ownership (duplicate) |
| DNS Association | ptr-48-31.coastalbroadband.in | Reverse DNS record |
| DNS Association | ptr-48-31.coastalbroadband.in | Reverse DNS record (duplicate) |
---
## Recommended Actions
Security Posture: No immediate action required.
Firewall Rules: None recommended based on current risk profile.
Monitoring: Continue standard monitoring; no threat indicators present.
Note: This IP has no open services, no blacklist entries, and is classified as clean. The absence of DMARC records on the associated domain (coastalbroadband.in) may warrant email security review if this IP is used for email services.
---
## Intelligence Conclusion
163.223.48.31 is a clean IP address with no active threat indicators. The IP is properly registered with APNIC, associated with a legitimate Indian organization, and shows no evidence of malicious activity. The subnet (163.223.48.0/24) is classified as clean with zero abuse density. SOC analysts may treat this as a low-priority or no-action IP, though standard network hygiene practices (e.g., verifying DMARC configuration on related domains) should be maintained.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | CHITTURI KRISHNAKANNAIA |
| ASN | AS138797 |
| Network Name | GCNTNK |
| CIDR Block | 163.223.48.0/23 |
| RIR | APNIC |
| Country | IN |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | ptr-48-31.coastalbroadband.in |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | ptr-48-31.coastalbroadband.in |
๐ DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| 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 | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 0% | 0 | 0 |
| Overall | 8% | 2 | 2 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-25 14:52:40 UTC |
| Last Seen | 2026-07-30 04:10:23 UTC |
| Profile Built | 2026-07-30 04:18:54 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 19 |
Full dossier details are available via our API.