71.18.33.227
🏢 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 | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
CN=*.bytecdn.cn was found on this IP. This may indicate a previously hosted website, a decommissioned service, or stale infrastructure.| SANs | *.bytecdn.cn*.cache666.com*.cntv.kfcbest.com*.dianping.com*.dpfile.com*.ffnews.cn*.flash.cn*.kfcbest.com*.meituan.net*.zservey.net |
| Valid From | 2024-11-12T00:00:00+00:00 |
| Valid Until | 2025-11-12T23:59:59+00:00 (expired) |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 365 days |
🛡️ Public Network Snapshot
| Origin ASN | Unknown |
| Network Prefix | 71.18.33.0/24 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 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 | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-04 16:17:16 UTC |
| Last Seen | 2026-11-04 16:17:16 UTC |
| Profile Built | 2026-11-04 16:30:08 UTC |
| Data Freshness | Live |
| Signal Types | 14 |
| Total Observations | 14 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 71.18.33.227
Who owns the IP address 71.18.33.227?
71.18.33.227 is registered to Bytedance Inc.. The address falls within the 71.18.0.0/16 network block. Registration is held at ARIN.
Where is 71.18.33.227 located?
Geolocation data places 71.18.33.227 in VA. The local time zone is America/New_York. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 71.18.33.227 malicious or safe?
71.18.33.227 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 ports are open on 71.18.33.227?
Responsive ports observed on 71.18.33.227 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.