106.104.72.221
106.104.72.221 is an IPv4 address announced by AS4780, with approximate network location New Taipei City, Taiwan. Its reverse DNS name is 106-104-72-221.adsl.static.seed.net.tw. As of November 10, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Anti-Spammer NCIC |
| ASN | AS4780 |
| Network Name | SEEDNET-NET |
| CIDR Block | 106.104.64.0/18 |
| RIR | APNIC |
| Network registration country | TW |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 106-104-72-221.adsl.static.seed.net.tw |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 106-104-72-221.adsl.static.seed.net.tw |
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 | 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 | AS4780 |
| Network Prefix | 106.104.64.0/19 |
| 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 | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-10 15:05:20 UTC |
| Last Seen | 2026-11-10 15:05:20 UTC |
| Profile Built | 2026-11-10 15:20:06 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 16 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 106.104.72.221
Who owns the IP address 106.104.72.221?
106.104.72.221 is registered to Anti-Spammer NCIC. The address falls within the 106.104.64.0/18 network block. Registration is held at APNIC.
Where is 106.104.72.221 located?
Geolocation data places 106.104.72.221 in New Taipei City, New Taipei City, 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 106.104.72.221 malicious or safe?
106.104.72.221 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 106.104.72.221?
The reverse DNS (PTR) record for 106.104.72.221 is 106-104-72-221.adsl.static.seed.net.tw. This hostname is not forward-confirmed, so it should be treated as a weak signal.