129.122.254.153
129.122.254.153 is an IPv4 address operated by Finstar - Sociedade de Investimento e Participacoes S.A - Finstar - Sociedade de Investimento e Participacoes S.A, AO (AS37645), with approximate network location Luanda, Angola. Its reverse DNS name is tlt-cust-129-122-254-153.zapfibra.co.ao. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Nelson Lopes |
| ASN | AS37645 |
| Network Name | 129.122.192.0 - 129.122.255.255 |
| CIDR Block | 129.122.192.0/18 |
| RIR | ARIN |
| Network registration country | AO |
| Routing operator | Finstar - Sociedade de Investimento e Participacoes S.A - Finstar - Sociedade de Investimento e Participacoes S.A, AO |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | tlt-cust-129-122-254-153.zapfibra.co.ao |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | tlt-cust-129-122-254-153.zapfibra.co.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.
| caa | Not found at queried name ao |
| spf | Unknown / lookup inconclusive tlt-cust-129-122-254-153.zapfibra.co.ao |
| dmarc | Unknown / lookup inconclusive _dmarc.tlt-cust-129-122-254-153.zapfibra.co.ao |
| dnssec | Unknown / lookup inconclusive 153.254.122.129.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive tlt-cust-129-122-254-153.zapfibra.co.ao |
☁️ 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 | AS37645 |
| Network Prefix | 129.122.224.0/19 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 2 |
| Overall | 21% | 10 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-04 14:23:46 UTC |
| Last Seen | 2026-11-08 06:29:51 UTC |
| Profile Built | 2026-11-13 07:06:22 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 26 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 129.122.254.153
Who owns the IP address 129.122.254.153?
129.122.254.153 is registered to Nelson Lopes. The address falls within the 129.122.192.0/18 network block. Registration is held at ARIN.
Where is 129.122.254.153 located?
Geolocation data places 129.122.254.153 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 129.122.254.153 malicious or safe?
129.122.254.153 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 129.122.254.153?
The reverse DNS (PTR) record for 129.122.254.153 is tlt-cust-129-122-254-153.zapfibra.co.ao. This hostname is forward-confirmed, meaning it resolves back to the same address.