72.31.118.238
Intelligence on IP address 72.31.118.238/32 identified the endpoint as a residential infrastructure type assigned to Charter Communications, Inc (AS33363). Registration data associated the address with Birmingham, Alabama. Threat posture assessment classified the address as Low Risk (Score: 20) with zero blacklist entries and no known campaign associations.
Technical analysis indicated Good DNS hygiene with valid SPF and DMARC records. Control plane data revealed the BGP prefix 72.31.96.0/19 was unstable. Geolocation validation flagged a contradiction between claimed distance metrics and observed RTT physics (59ms observed versus 146.8ms minimum possible for the stated location).
Despite signal contradictions, the neighborhood classification remained clean with no active threat siblings. The final recommendation was to Monitor the address with low severity due to signal inconsistencies.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Charter Communications, Inc |
| ASN | AS33363 |
| Network Name | MTA-3 |
| CIDR Block | 72.31.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | syn-072-031-118-238.inf.spectrum.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | syn-072-031-118-238.inf.spectrum.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 20% | 5 | 6 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-14 01:34:18 UTC |
| Last Seen | 2026-09-14 01:34:18 UTC |
| Profile Built | 2026-09-14 01:49:59 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 22 |
Full dossier details are available via our API.