64.125.31.105
Intelligence Briefing: 64.125.31.105/32
The address was attributed to Zayo Bandwidth (ASN 6461) under the ABOVENET netblock (64.124.190.0/23). Geolocation data placed the infrastructure in Boston, MA, US. Reputation assessment classified the host as Low Risk with a score of 25. Network analysis indicated the endpoint was firewalled with no open ports or active services. No known attacker status, Tor exit node, or spam source indicators were observed. Blacklist count remained at zero.
Operational history spanned from 2026-09-17 to 2026-09-24. The subnet exhibited a mostly clean classification with an abuse density of 0.125. A geolocation contradiction was recorded where the RTT physics measurement (100ms) conflicted with the claimed distance (7626km). The profile recommendation advised analysts to monitor the address due to signal contradictions present. Overall confidence in the assessment remained Very Low (0.2667). No firewall rules were suggested for immediate blocking.
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 | ae11.er1.ams1.nl.zip.zayo.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | ae11.er1.ams1.nl.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 | 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 | 43% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 25% | 10 | 16 |
| Data Coherence | Mixed Signals (60%) — 2 contradiction(s) |
| Attribution | Very Low (20%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ Geo sources disagree on country: NL, US
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-17 04:02:49 UTC |
| Last Seen | 2026-09-24 16:55:25 UTC |
| Profile Built | 2026-09-24 17:11:07 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 30 |
Full dossier details are available via our API.