63.220.71.17
Intellectual Briefing: 63.220.71.17
Overview
The IP address 63.220.71.17 was observed residing within the 63.220.64.0/18 block under ASN 3491 (Pierfrancesco Caci) in New York, United States. Analysis assigned a Low Risk reputation with a risk score of 25.
Technical Profile
The address is currently firewalled with no open services detected. DNS resolution returned a PTR record `Hu0-0-0-20.br03.seo03.as3491.net`, though forward confirmation remains pending. DNS hygiene was rated poor due to missing DMARC, DNSSEC, and CAA records.
Threat Context
Observations indicated the host was not classified as a known attacker or spam source, and zero blacklist hits were recorded. Despite these factors, the asset was tagged as a Suspicious Host with a "Monitor" recommendation. The subnet was categorized as mostly clean, containing one threat sibling among four active peers.
Recommendation
Security operations personnel were advised to monitor the IP address at low severity. No immediate firewall rules were required based on the current low-risk classification and neighborhood context.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Pierfrancesco Caci |
| ASN | AS3491 |
| Network Name | PCCWG-INTERNAL |
| CIDR Block | 63.220.64.0/18 |
| RIR | ARIN |
| Country | US |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | Hu0-0-0-20.br03.seo03.as3491.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | Hu0-0-0-20.br03.seo03.as3491.net |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | 2/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ 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 | 36% | 2 | 7 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 4 |
| reputation | 27% | 1 | 5 |
| geolocation | 27% | 2 | 3 |
| Overall | 25% | 10 | 22 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-06 10:49:04 UTC |
| Last Seen | 2026-09-23 12:57:07 UTC |
| Profile Built | 2026-09-23 13:29:19 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 37 |
Full dossier details are available via our API.