# IP Intelligence Briefing: 103.175.48.131/32
Classification: Low Risk | Date: 2026-07-25
## Executive Summary
IP address 103.175.48.131 is classified as low risk (score: 25/100) and is associated with Indonesian network infrastructure. The address shows minimal threat indicators with one blacklist listing among eight monitored lists. No active malicious services or campaigns observed. The /24 subnet demonstrates clean abuse density (0.0) with low-risk classification.
## Network Infrastructure
- ASN: 138871 (IRT-IDNIC-ID)
- Organization: IANA-BLOCK
- RIR: APNIC
- Location: Indonesia (ID), Banten Province, Kota Serang
- Network Role: Infrastructure / Firewalled (no services detected)
- DNS Status: No PTR records; DNSSEC validated
## Threat Assessment
- Risk Score: 25 (Low)
- Abuse Confidence: Not elevated
- Blacklist Status: Listed on 1 of 8 monitored threat feeds
- Max Severity: High (on limited listings)
- Known Campaigns: None detected
- Tor/Proxy: Not identified as Tor exit node, proxy, or VPN endpoint
- Malicious Classification: Not flagged as known attacker or spam source
## Behavioral Analysis
- Service Status: No open ports detected; no TLS certificates; no HTTP services
- Network Classification: Clean (no bogon, anycast, or hosting indicators)
- Control Plane: BGP prefix stable (103.175.48.0/24); 0 route changes in 30 days
- Threat Persistence: 0 days observed; not persistently malicious
## Observation History
13 signals observed. Recent activity (2026-07-25) shows:
- Geolocation inference pointing to Indonesia (52% confidence, ±1500km accuracy)
- DNSSEC validation confirmed
- Limited blacklist activity with 8 total listings
- No ownership changes detected
## Neighborhood Analysis (103.175.48.0/24)
- Abuse Density: 0.0 (clean subnet)
- Classification: Clean
- Total Siblings: 3
- Active Siblings: 1
- Threat Siblings: 0
- Neighbor IPs:
- 103.175.48.149: No risk score (neutral)
- 103.175.48.244: Risk score 25, Authority score 50 (low-medium risk)
## Relationships
Three relationship entries identified, all indicating association with IANA-BLOCK network allocation. No external organizational or hostname relationships detected.
## Recommended Actions
- No immediate blocking required based on current risk profile
- Monitor if this IP begins exhibiting outbound connection patterns or service activity
- Allow standard traffic; no firewall rules recommended at this time
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*Intel generated by IPDebrief Intelligence Platform. Data sourced from real-time observation and historical analysis.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | ID-NIC HOSTMASTERS |
| ASN | AS138871 |
| Network Name | IANA-BLOCK |
| CIDR Block | 0.0.0.0/0 |
| RIR | APNIC |
| Country | ID |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS138871 |
| Network Prefix | 103.175.48.0/24 |
| Route mapping | Found |
🎯 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 | 25% | 1 | 2 |
| reputation | 25% | 1 | 1 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 5 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-09 01:18:11 UTC |
| Last Seen | 2026-08-26 18:44:21 UTC |
| Profile Built | 2026-08-29 07:41:19 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 103.175.48.131
Who owns the IP address 103.175.48.131?
103.175.48.131 is registered to ID-NIC HOSTMASTERS. The address falls within the 0.0.0.0/0 network block. Registration is held at APNIC.
Where is 103.175.48.131 located?
Geolocation data places 103.175.48.131 in Kota Serang, Banten, Indonesia. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 103.175.48.131 malicious or safe?
103.175.48.131 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.