129.134.33.51
IP 129.134.33.51 was classified as low risk with a risk score of 20. The address resolved forward to ae2003.ar01.bos5.tfbnw.net, associating the IP with tfbnw.net infrastructure under ASN 32934. No open ports or active services were detected, and the service purpose was categorized as firewalled. Control plane analysis indicated an origin BGP prefix of 129.134.0.0/17, though the route status was marked as unstable. Geolocation data claimed a United States origin, but the RTT physics measurement contradicted the claimed distance, triggering a validation violation. No malicious indicators, blacklist entries, or active threat behaviors were observed. The profile confidence was rated very low due to insufficient data and signal contradictions. The recommended action was to monitor the IP for changes.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Facebook, Inc. |
| ASN | AS32934 |
| Network Name | THEFA-3 |
| CIDR Block | 129.134.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ae2003.ar01.bos5.tfbnw.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ae2003.ar01.bos5.tfbnw.net |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Present |
☁️ 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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-06 21:59:34 UTC |
| Last Seen | 2026-09-06 21:59:34 UTC |
| Profile Built | 2026-09-06 22:16:16 UTC |
| Data Freshness | Live |
| Signal Types | 28 |
| Total Observations | 28 |
Full dossier details are available via our API.