216.203.21.170
🏢 Ownership & Registration
| Organization | BL Networks |
| ASN | AS399629 |
| Network Name | BNL-77 |
| CIDR Block | 216.203.20.0/23 |
| 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 | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Single-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 3389 | rdp | tcp | — |
| Closed Ports | 22, 25, 80, 443, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS399629 |
| Network Prefix | 216.203.21.0/24 |
| Route mapping | Found |
🎯 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 | 35% | 2 | 2 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 14% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-20 18:35:59 UTC |
| Last Seen | 2026-07-29 04:21:04 UTC |
| Profile Built | 2026-08-29 14:25:56 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 18 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 216.203.21.170
Who owns the IP address 216.203.21.170?
216.203.21.170 is registered to BL Networks. The address falls within the 216.203.20.0/23 network block. Registration is held at ARIN.
Where is 216.203.21.170 located?
Geolocation data places 216.203.21.170 in Amsterdam, NY, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 216.203.21.170 malicious or safe?
216.203.21.170 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 216.203.21.170?
Responsive ports observed on 216.203.21.170 include 3389. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.