37.133.125.142
37.133.125.142 is an IPv4 address operated by UNI2-AS - Orange Espagne SA, ES (AS12479), with approximate network location New York, United States. It belongs to a mobile network with reverse DNS name 142.125.133.37.dynamic.jazztel.es. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | JAZZSEC |
| ASN | AS12479 |
| Network Name | JAZZTEL-MOBILE |
| CIDR Block | 37.133.0.0/16 |
| RIR | RIPE |
| Network registration country | ES |
| Routing operator | UNI2-AS - Orange Espagne SA, ES |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 142.125.133.37.dynamic.jazztel.es |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 142.125.133.37.dynamic.jazztel.es |
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.
Partial coverage: 1 conclusive IP DNS checks.
| caa | Unknown / lookup inconclusive 133.37.dynamic.jazztel.es |
| spf | Not found at queried name 142.125.133.37.dynamic.jazztel.es |
| dmarc | Not found at queried name _dmarc.142.125.133.37.dynamic.jazztel.es |
| dnssec | Unknown / lookup inconclusive 142.125.133.37.in-addr.arpa |
| fcrDns | Present / verified 142.125.133.37.dynamic.jazztel.es |
☁️ Network Classification
| Infrastructure | Mobile |
| 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
| Port | Latest capture attempt |
|---|---|
| 443 | Certificate not captured; current certificate unknown (unreachable) |
| 8443 | Certificate not captured; current certificate unknown (unreachable) |
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS12479 |
| Network Prefix | 37.133.124.0/23 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 20% | 1 | 1 |
| routing | 20% | 1 | 1 |
| services | 20% | 1 | 1 |
| ownership | 40% | 2 | 3 |
| reputation | 20% | 1 | 1 |
| geolocation | 20% | 1 | 1 |
| Overall | 23% | 7 | 8 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (40%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-02 05:50:40 UTC |
| Last Seen | 2026-11-14 06:41:13 UTC |
| Profile Built | 2026-11-14 06:50:08 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 27 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 37.133.125.142
Who owns the IP address 37.133.125.142?
37.133.125.142 is registered to JAZZSEC. The address falls within the 37.133.0.0/16 network block. Registration is held at RIPE.
Where is 37.133.125.142 located?
Geolocation data places 37.133.125.142 in New York, US-NY, 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 37.133.125.142 malicious or safe?
37.133.125.142 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 37.133.125.142?
The reverse DNS (PTR) record for 37.133.125.142 is 142.125.133.37.dynamic.jazztel.es. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 37.133.125.142 a VPN, proxy, or data center address?
37.133.125.142 is classified as a mobile network based on network ownership and behavioural analysis.