129.122.151.152
129.122.151.152 is an IPv4 address announced by AS37645, with approximate network location Boston, United States. Its reverse DNS name is lad-cust-129-122-151-152.zapfibra.co.ao. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Nelson Lopes |
| ASN | AS37645 |
| Network Name | 129.122.128.0 - 129.122.191.255 |
| CIDR Block | 129.122.128.0/18 |
| RIR | ARIN |
| Network registration country | AO |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | lad-cust-129-122-151-152.zapfibra.co.ao |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | lad-cust-129-122-151-152.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.
| 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 | AS37645 |
| Network Prefix | 129.122.128.0/19 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 13% | 1 | 1 |
| geolocation | 19% | 2 | 2 |
| Overall | 19% | 10 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Aging
| First Seen | 2026-10-08 16:58:28 UTC |
| Last Seen | 2026-11-09 21:54:09 UTC |
| Profile Built | 2026-11-12 16:53:39 UTC |
| Data Freshness | Aging |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 129.122.151.152
Who owns the IP address 129.122.151.152?
129.122.151.152 is registered to Nelson Lopes. The address falls within the 129.122.128.0/18 network block. Registration is held at ARIN.
Where is 129.122.151.152 located?
Geolocation data places 129.122.151.152 in Boston, US-MA, United States. The local time zone is America/New_York. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 129.122.151.152 malicious or safe?
129.122.151.152 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 129.122.151.152?
The reverse DNS (PTR) record for 129.122.151.152 is lad-cust-129-122-151-152.zapfibra.co.ao. This hostname is forward-confirmed, meaning it resolves back to the same address.