103.133.203.4
103.133.203.4 is an IPv4 address operated by Antaranga Networks (AS132298), geolocated to Dhaka, Bangladesh. Its reverse DNS name is 103.133.203-4.antbd.net. As of November 4, 2026, IPDebrief rates it Moderate Risk (40/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Antaranga Networks |
| ASN | AS132298 |
| Network Name | ANTARANGANETWORKS-BD |
| CIDR Block | 103.133.200.0/22 |
| RIR | APNIC |
| Country | BD |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 103.133.203-4.antbd.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 103.133.203-4.antbd.net |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| 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 | AS132298 |
| Network Prefix | 103.133.203.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 20% | 1 | 1 |
| routing | 20% | 1 | 1 |
| services | 28% | 2 | 2 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 20% | 1 | 1 |
| Overall | 18% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-03 15:11:01 UTC |
| Last Seen | 2026-11-04 18:12:42 UTC |
| Profile Built | 2026-11-04 18:21:28 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 103.133.203.4
Who owns the IP address 103.133.203.4?
103.133.203.4 is registered to Antaranga Networks. The address falls within the 103.133.200.0/22 network block. Registration is held at APNIC.
Where is 103.133.203.4 located?
Geolocation data places 103.133.203.4 in Dhaka, Dhaka Division, Bangladesh. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 103.133.203.4 malicious or safe?
103.133.203.4 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 103.133.203.4?
The reverse DNS (PTR) record for 103.133.203.4 is 103.133.203-4.antbd.net. This hostname is not forward-confirmed, so it should be treated as a weak signal.