129.134.36.166
129.134.36.166 is an IPv4 address operated by Facebook, Inc. (AS32934), geolocated to United States. Its reverse DNS name is be1050.bb01.ash7.tfbnw.net. As of November 3, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
🏢 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 | be1050.bb01.ash7.tfbnw.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Hosted Domain | ae1001.bb01.atl4.tfbnw.net |
| Forward Hostnames | be1050.bb01.ash7.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 | — |
🛡️ Public Network Snapshot
| Origin ASN | AS32934 |
| Network Prefix | 129.134.0.0/17 |
| Route mapping | Found |
| RPKI Status | Unknown |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 28% | 2 | 2 |
| routing | 20% | 1 | 1 |
| services | 28% | 2 | 2 |
| ownership | 40% | 2 | 3 |
| reputation | 20% | 1 | 2 |
| geolocation | 43% | 2 | 3 |
| Overall | 29% | 10 | 13 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-18 00:49:49 UTC |
| Last Seen | 2026-11-03 11:20:18 UTC |
| Profile Built | 2026-11-03 11:20:48 UTC |
| Data Freshness | Live |
| Signal Types | 27 |
| Total Observations | 29 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 129.134.36.166
Who owns the IP address 129.134.36.166?
129.134.36.166 is registered to Facebook, Inc.. The address falls within the 129.134.0.0/16 network block. Registration is held at ARIN.
Where is 129.134.36.166 located?
Geolocation data places 129.134.36.166 in United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 129.134.36.166 malicious or safe?
129.134.36.166 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 129.134.36.166?
The reverse DNS (PTR) record for 129.134.36.166 is be1050.bb01.ash7.tfbnw.net. This hostname is forward-confirmed, meaning it resolves back to the same address.