71.18.38.65
Intelligence Briefing: 71.18.38.65/32
The IP address was assessed as Low Risk with a reputation score of 25. Ownership records were attributed to Bytedance Inc. within the 71.18.0.0/16 CIDR block located in Chicago, Illinois.
No active threat indicators were identified. The address was not listed on any blacklists, was not flagged as a known attacker or spam source, and showed no correlation to known campaigns. Network scans indicated the host was firewalled with no open services or TLS certificates.
The immediate neighborhood was classified as clean with zero threat siblings. The threat actor classification was recorded as a Suspicious Host, though the intent remained unknown. The operational recommendation was to Monitor the traffic with low severity.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Bytedance Inc. |
| ASN | — |
| Network Name | BYTED |
| CIDR Block | 71.18.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not 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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 27% | 2 | 4 |
| Overall | 22% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-07 17:34:26 UTC |
| Last Seen | 2026-09-27 11:04:45 UTC |
| Profile Built | 2026-09-27 11:11:59 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 30 |
Full dossier details are available via our API.