103.180.20.176
103.180.20.176 is an IPv4 address announced by AS131642, with approximate network location Sha Tin Wai, Taiwan. Its reverse DNS name is 103-180-20-176.dynamic-ip.pni.tw. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | IRT-PNI-TW |
| ASN | AS131642 |
| Network Name | PNI-NET |
| CIDR Block | 103.180.20.0/23 |
| RIR | APNIC |
| Network registration country | TW |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 103-180-20-176.dynamic-ip.pni.tw |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 103-180-20-176.dynamic-ip.pni.hk |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Multi-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | Banner detected |
| 8443 | https-alt | tcp | — |
| Closed Ports | 25, 80, 443, 3389, 8080 (2 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | sdg841s5dg.cainiaohub.xyz |
| Valid From | 2025-04-09T14:52:32+00:00 |
| Valid Until | 2025-07-08T14:52:31+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 89 days |
🛡️ Public Network Snapshot
| Origin ASN | AS131642 |
| Network Prefix | 103.180.20.0/24 |
| 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 | 0% | 0 | 0 |
| Overall | 12% | 3 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Stale
| First Seen | 2026-07-02 04:20:21 UTC |
| Last Seen | 2026-10-06 09:25:33 UTC |
| Profile Built | 2026-11-11 12:51:06 UTC |
| Data Freshness | Stale |
| Signal Types | 22 |
| Total Observations | 23 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 103.180.20.176
Who owns the IP address 103.180.20.176?
103.180.20.176 is registered to IRT-PNI-TW. The address falls within the 103.180.20.0/23 network block. Registration is held at APNIC.
Where is 103.180.20.176 located?
Geolocation data places 103.180.20.176 in Sha Tin Wai, Sha Tin, Taiwan. The local time zone is Asia/Taipei. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 103.180.20.176 malicious or safe?
103.180.20.176 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.
What is the hostname for 103.180.20.176?
The reverse DNS (PTR) record for 103.180.20.176 is 103-180-20-176.dynamic-ip.pni.tw. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 103.180.20.176?
Responsive ports observed on 103.180.20.176 include 22, 8443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.