45.77.66.219
Intelligence Briefing: 45.77.66.219
Overview
The IP address 45.77.66.219 was identified as Low Risk with a risk score of 25. Ownership records indicated Vultr Holdings, LLC (ASN 20473) under network registration NET-45-77-66-0-23. Geolocation data associated the address with the United States.
Network Infrastructure
The infrastructure was classified as CloudCompute hosting. Open ports included 80 (HTTP), 443 (HTTPS), and 22 (SSH). The SSH banner displayed OpenSSH_10.2p1 Ubuntu-2ubuntu3.5. The PTR hostname was 45.77.66.219.vultrusercontent.com. A TLS certificate was observed for www.bibi085.cat issued by Let's Encrypt.
Threat Assessment
Threat indicators were absent during the analysis. The IP was not flagged as a known attacker, spam source, or Tor exit node. The blacklist count recorded 0. No known campaigns were linked to the address.
Conclusion
Current data suggests standard web hosting activity with no immediate malicious indicators.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Vultr Holdings, LLC |
| ASN | AS20473 |
| Network Name | NET-45-77-66-0-23 |
| CIDR Block | 45.77.66.0/23 |
| RIR | ARIN |
| Country | Germany |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 45.77.66.219.vultrusercontent.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 45.77.66.219.vultrusercontent.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 3/3 domains |
| DMARC | 1/3 domains |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
| Domains Checked | 3 domains |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| 22 | ssh | tcp | Banner detected |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | bibi085.catwww.bibi085.cat |
| Valid From | 2026-08-21T21:28:25+00:00 |
| Valid Until | 2026-11-19T21:28:24+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 89 days |
🛡️ Public Network Snapshot
| Origin ASN | AS20473 |
| Network Prefix | 45.77.64.0/22 |
| 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 | 33% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 24% | 2 | 3 |
| ownership | 20% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 22% | 10 | 17 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-02 04:21:59 UTC |
| Last Seen | 2026-08-26 04:45:09 UTC |
| Profile Built | 2026-08-29 08:47:02 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 28 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 45.77.66.219
Who owns the IP address 45.77.66.219?
45.77.66.219 is registered to Vultr Holdings, LLC. The address falls within the 45.77.66.0/23 network block. Registration is held at ARIN.
Where is 45.77.66.219 located?
Geolocation data places 45.77.66.219 in Frankfurt am Main, HE, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 45.77.66.219 malicious or safe?
45.77.66.219 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 45.77.66.219?
The reverse DNS (PTR) record for 45.77.66.219 is 45.77.66.219.vultrusercontent.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 45.77.66.219?
Responsive ports observed on 45.77.66.219 include 80, 443, 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 45.77.66.219 a VPN, proxy, or data center address?
45.77.66.219 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.