103.28.54.174
The IP address 103.28.54.174 was assigned to IRT-VC-AP (ASN 32590) within the APNIC region and was geolocated to Kwai Chung, Singapore. The system reported a Low Risk reputation with a risk score of 25. While the host was tagged as a Suspicious Host, no specific threat indicators, known campaigns, or blacklist entries were associated with the address.
Network scanning indicated the connection was firewalled with no open ports or active services. Reverse DNS records resolved to 103-28-54-174.valve.net, and email authentication protocols included SPF and DMARC records. The surrounding subnet (103.28.54.0/24) was classified as mostly_clean with an abuse density of 0.1429. The address was observed between 2026-09-06 and 2026-09-21 with zero honeypot strikes or WAF violations.
Analysts were advised to Monitor the address due to the low severity classification and the presence of the suspicious host tag.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-VC-AP |
| ASN | AS32590 |
| Network Name | VC-AP |
| CIDR Block | 103.28.54.0/23 |
| RIR | APNIC |
| Country | SG |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 103-28-54-174.valve.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 103-28-54-174.valve.net |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Present |
| Domains Checked | 2 domains |
☁️ 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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 27% | 2 | 4 |
| Overall | 23% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-06 00:40:08 UTC |
| Last Seen | 2026-09-21 21:42:01 UTC |
| Profile Built | 2026-09-21 22:01:46 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 36 |
Full dossier details are available via our API.