# INTELLIGENCE BRIEFING: 103.163.248.216
## Executive Summary
IP address 103.163.248.216 presents a moderate risk profile (55/100) with no active threat indicators detected. The IP is associated with Technical Manager organization under ASN 136336 in the SPLUS network block, registered in the Union Territory of Puducherry, India. No open services, Tor exit node, or known campaign participation observed.
## Technical Profile
- Risk Score: 55/100 (Moderate Risk)
- ASN: 136336 (Technical Manager)
- Network: 103.163.248.0/23
- Geolocation: Puducherry, India (APNIC RIR)
- Network Classification: Firewalled / No Services
- DNS Status: No PTR records; DNSBL listed on 3 of 8 total lists
- Service Detection: No open ports; no TLS certificates; no HTTP services detected
## Threat Indicators
- Abuse Confidence: None detected
- Known Attacker: False
- Spam Source: False
- Tor Exit Node: False
- Campaign Association: None
- Threat Feeds: No matches
- Historical Persistence: 0 days of persistent malicious activity
## Neighborhood Analysis
The /24 subnet (103.163.248.0/24) shows:
- Abuse Density: 0 (clean)
- Total Siblings: 8
- Active Siblings: 4
- Threat Siblings: 0
- Risk Distribution: 3 medium-risk (55), 3 low-risk (30-40), 3 clean (0)
Key neighbors with elevated scores include 103.163.248.62 (55) and 103.163.248.199 (55).
## Historical Observations
Sixteen signal observations recorded between 2026-07-29T09:57:26 and 2026-07-29T10:02:14 UTC. Geovalidation attempts failed due to ICMP blocking (unable to validate). No ownership changes or threat persistence detected.
## Recommended Actions
Primary Recommendation: Increase logging verbosity and review recent activity from this IP (severity: High).
Firewall Rules:
```bash
# iptables
iptables -A INPUT -s 103.163.248.216 -j DROP
# nftables
nft add rule inet filter input ip saddr 103.163.248.216 drop
# nginx
deny 103.163.248.216;
# pfSense
103.163.248.216/32
# Cloudflare WAF
Action: block, Expression: ip.src eq 103.163.248.216
# AWS WAF
Addresses: 103.163.248.216/32
```
## Analyst Notes
The IP exhibits a moderate risk score driven by DNSBL listings (3/8) and network classification flags. However, no active services, open ports, or threat indicators were detected. The subnet shows minimal abuse density with no correlated threat siblings. Recommend monitoring rather than immediate blocking unless additional activity signals emerge.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Technical Manager |
| ASN | AS136336 |
| Network Name | SPLUS |
| CIDR Block | 103.163.248.0/23 |
| RIR | APNIC |
| 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 | 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 | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 20% | 5 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-21 19:02:22 UTC |
| Last Seen | 2026-07-29 09:53:07 UTC |
| Profile Built | 2026-07-29 10:08:32 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 18 |
Full dossier details are available via our API.