64.125.21.19
The IP address 64.125.21.19/32 was assessed as Low Risk with a risk score of 0. Ownership records identified the resource as belonging to Zayo Bandwidth (ASN 6461) within the Boston, United States region. Threat intelligence feeds reported zero malicious indicators, blacklist entries, or known campaign associations. Network scans revealed no open ports, classifying the endpoint as firewalled with no active services. The surrounding subnet was classified as clean with zero threat siblings. Analysts were instructed to allow traffic, as the profile indicated no significant risk indicators.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Zayo Bandwidth |
| ASN | AS6461 |
| Network Name | ABOVENET |
| CIDR Block | 64.124.190.0/23 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ae2.cr2.yul2.ca.zip.zayo.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | ae2.cr2.yul2.ca.zip.zayo.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Present |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | 37% | 2 | 6 |
| routing | 38% | 4 | 5 |
| services | 19% | 2 | 2 |
| ownership | 35% | 3 | 5 |
| reputation | 27% | 1 | 5 |
| geolocation | 27% | 2 | 3 |
| Overall | 31% | 14 | 26 |
| Data Coherence | Consistent (100%) |
| Attribution | High (80%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 10:55:35 UTC |
| Last Seen | 2026-09-26 21:57:58 UTC |
| Profile Built | 2026-09-26 22:09:40 UTC |
| Data Freshness | Live |
| Signal Types | 30 |
| Total Observations | 44 |
Full dossier details are available via our API.