154.127.133.166 is an IPv4 address announced by AS36907, with approximate network location Luanda, Angola. Its reverse DNS name is cust166-133.127.154.tvcabo.ao. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Rui Cerqueira |
| ASN | AS36907 |
| Network Name | 154.127.133.0 - 154.127.133.255 |
| CIDR Block | 154.127.133.0/24 |
| RIR | AFRINIC |
| Network registration country | AO |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | cust166-133.127.154.tvcabo.ao |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | cust166-133.127.154.tvcabo.ao |
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 |
No specific classification
🔍 10 signal types · 10 observations collected
This report is generated from 10+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 154.127.133.166
Who owns the IP address 154.127.133.166?
154.127.133.166 is registered to Rui Cerqueira. The address falls within the 154.127.133.0/24 network block. Registration is held at AFRINIC.
Where is 154.127.133.166 located?
Geolocation data places 154.127.133.166 in Luanda, Luanda Province, Angola. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 154.127.133.166 malicious or safe?
154.127.133.166 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 154.127.133.166?
The reverse DNS (PTR) record for 154.127.133.166 is cust166-133.127.154.tvcabo.ao. This hostname is not forward-confirmed, so it should be treated as a weak signal.
