103.121.17.80
IP Intelligence Dossier
Your IP: 216.73.216.123
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 103.121.17.80
Date: 2026-06-10
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**Core Profile**
- Risk Score: Moderate (50/100)
- Ownership: Registered to IRT-IDNIC-ID (ASN 63859), a local Indonesian ISP.
- Geolocation: Depok, West Java, Indonesia (inferred via DNS and network signals).
- Network Role: Firewalled / No Services (no open ports or TLS/HTTP activity detected).
- Threat Indicators: No malicious activity, spam, or known attacker associations.
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**Observation History**
- Latest Signal: June 10, 2026, showing inferred geolocation in Indonesia with 52% confidence.
- DNS Listings: Listed in 8 DNSBLs (2 high-severity, 6 medium), but no direct threat indicators.
- Network Stability: Subnet (103.121.17.0/24) shows no recent route changes or abuse density.
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**Relationships**
- Network: Linked to IDNIC-KSATRYA-ID (same ASN/organization).
- DNS: Associated with hostname host-103-121-17-80.myrepublic.co.id (myrepublic.co.id domain).
- No External Threat Links: No campaigns, CAs, or honeypot hits detected.
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**Neighborhood Analysis**
- Subnet: 103.121.17.0/24 (no active neighbors detected).
- Abuse Density: 0% (clean subnet).
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**Recommendations**
1. Monitor DNS: Investigate the hostname host-103-121-17-80.myrepublic.co.id for suspicious activity.
2. Geolocation Verification: Confirm if the IP’s inferred location aligns with expected network operations.
3. Threat Feed Check: Cross-reference with internal threat intelligence for any missed indicators.
Conclusion: This IP appears to be a legitimate, non-malicious host within a local Indonesian ISP network. No immediate action required, but ongoing monitoring is advised.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-IDNIC-ID |
| ASN | AS63859 |
| Network Name | IDNIC-KSATRYA-ID |
| CIDR Block | 103.121.16.0/22 |
| RIR | APNIC |
| Country | ID |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | host-103-121-17-80.myrepublic.co.id |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | host-103-121-17-80.myrepublic.co.id |
🔐 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 | |||
| 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 | 27% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 30% | 2 | 3 |
| reputation | 25% | 1 | 1 |
| geolocation | 13% | 1 | 1 |
| Overall | 20% | 8 | 9 |
Coverage: 6/6 dimensions · Data sufficiency: sufficient
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-25 00:39:49 UTC |
| Last Seen | 2026-06-10 18:27:10 UTC |
| Profile Built | 2026-06-10 18:42:34 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 24 |
🔍 18 signal types · 24 observations collected
This report is generated from 18+ 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.
Full dossier details are available via our API.
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.