125.237.41.183 is an IPv4 address operated by Spark New Zealand Trading Limited (AS4771), geolocated to Los Angeles, United States. Its reverse DNS name is 125-237-41-183-adsl.sparkbb.co.nz. As of October 12, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Spark New Zealand Trading Limited |
| ASN | AS4771 |
| Network Name | SPARKNZ |
| CIDR Block | 125.237.0.0/16 |
| RIR | APNIC |
| Country | NZ |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 125-237-41-183-adsl.sparkbb.co.nz |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 125-237-41-183-adsl.sparkbb.co.nz |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ 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 | AS4771 |
| Network Prefix | 125.237.40.0/21 |
| 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 | 27% | 2 | 3 |
| reputation | 13% | 1 | 1 |
| geolocation | 19% | 2 | 2 |
| Overall | 21% | 10 | 12 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-04 17:28:38 UTC |
| Last Seen | 2026-10-12 22:32:17 UTC |
| Profile Built | 2026-10-12 22:39:25 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 125.237.41.183
Who owns the IP address 125.237.41.183?
125.237.41.183 is registered to Spark New Zealand Trading Limited. The address falls within the 125.237.0.0/16 network block. Registration is held at APNIC.
Where is 125.237.41.183 located?
Geolocation data places 125.237.41.183 in Los Angeles, US-CA, United States. The local time zone is America/Los_Angeles. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 125.237.41.183 malicious or safe?
125.237.41.183 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 125.237.41.183?
The reverse DNS (PTR) record for 125.237.41.183 is 125-237-41-183-adsl.sparkbb.co.nz. This hostname is forward-confirmed, meaning it resolves back to the same address.