60.246.36.21
60.246.36.21 is an IPv4 address announced by AS4609, with approximate network location Macau, Macao SAR China. It belongs to a residential connection with reverse DNS name nz36l21.bb60246.ctm.net. As of November 9, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Companhia de Telecomunicacoes de Macau |
| ASN | AS4609 |
| Network Name | CTM-AS-AP |
| CIDR Block | 60.246.0.0/16 |
| RIR | APNIC |
| Network registration country | MO |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | nz36l21.bb60246.ctm.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | nz36l21.bb60246.ctm.net |
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 | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS4609 |
| Network Prefix | 60.246.32.0/19 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-09 19:48:08 UTC |
| Last Seen | 2026-11-11 14:42:59 UTC |
| Profile Built | 2026-11-09 19:55:39 UTC |
| Data Freshness | Live |
| Signal Types | 12 |
| Total Observations | 12 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 60.246.36.21
Who owns the IP address 60.246.36.21?
60.246.36.21 is registered to Companhia de Telecomunicacoes de Macau. The address falls within the 60.246.0.0/16 network block. Registration is held at APNIC.
Where is 60.246.36.21 located?
Geolocation data places 60.246.36.21 in Macau, MO, Macao SAR China. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 60.246.36.21 malicious or safe?
60.246.36.21 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 60.246.36.21?
The reverse DNS (PTR) record for 60.246.36.21 is nz36l21.bb60246.ctm.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 60.246.36.21 a VPN, proxy, or data center address?
60.246.36.21 is classified as a residential network based on network ownership and behavioural analysis.