103.136.220.231
IP Intelligence Briefing: 103.136.220.231
Date: 2026-06-06
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Registered to BYTEMOD PTE (AS138699) under TIKTOK-SG network.
- Geolocation: Singapore (SG), latitude 1.35, longitude 103.82.
- Network Role: Firewalled / No Services (no open ports or active DNS records).
- Threat Indicators: No malware, phishing, or known attacker activity.
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**2. Observation History**
- Abuse Density: 1/10 (low).
- DNSBL Listings: 1 out of 8 DNSBL checks (potential spam or abuse risk).
- Subnet Stability: Route stability score: 0.13 (minimal risk).
- Historical Trends: No persistent malicious activity detected over 30 days.
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**3. Relationships & Subnet**
- Network Affiliation: Part of TIKTOK-SG (AS138699), linked to Singapore-based infrastructure.
- Subnet Neighbors (103.136.220.0/24):
- 103.136.220.230: Risk score 50 (moderate).
- 103.136.220.232: Risk score 25 (low).
- Subnet Classification: "Mostly Clean" with inherited risk of 7/10.
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**4. Actionable Insights**
- Firewall Rules: No specific recommendations due to low risk.
- Monitoring: Monitor subnet neighbors (especially 103.136.220.230) for anomalies.
- DNS Security: Verify DNSSEC validity and check for CAA record mismatches.
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**5. Summary**
The IP (103.136.220.231) is owned by a Singapore-based entity and appears legitimate with no direct threat indicators. While the subnet has a low abuse density, one DNSBL listing and a moderate-risk neighbor (103.136.220.230) suggest cautious monitoring. No immediate mitigation is required, but ensure subnet-level security practices are enforced.
SOC Recommendation: Correlate with internal logs and monitor for unexpected traffic patterns in the subnet.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | BYTEMOD PTE administrator |
| ASN | AS138699 |
| Network Name | TIKTOK-SG |
| CIDR Block | 103.136.220.0/23 |
| RIR | APNIC |
| Country | SG |
| 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 3 |
| routing | 22% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 35% | 2 | 3 |
| Overall | 25% | 9 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-13 19:03:17 UTC |
| Last Seen | 2026-06-06 22:47:56 UTC |
| Profile Built | 2026-06-06 22:49:27 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 17 |
Full dossier details are available via our API.