173.92.21.243
🏢 Ownership & Registration
| Organization | Charter Communications Inc |
| ASN | AS11426 |
| Network Name | RRMA |
| CIDR Block | 173.88.0.0/13 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | syn-173-092-021-243.res.spectrum.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | syn-173-092-021-243.res.spectrum.com |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not 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 | — |
🛡️ Public Network Snapshot
| Origin ASN | AS11426 |
| Network Prefix | 173.92.0.0/14 |
| Route mapping | Found |
🎯 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 | 50% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 35% | 2 | 2 |
| Overall | 26% | 7 | 8 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-04 06:13:44 UTC |
| Last Seen | 2026-10-04 06:13:44 UTC |
| Profile Built | 2026-10-04 06:20:55 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 173.92.21.243
Who owns the IP address 173.92.21.243?
173.92.21.243 is registered to Charter Communications Inc. The address falls within the 173.88.0.0/13 network block. Registration is held at ARIN.
Where is 173.92.21.243 located?
Geolocation data places 173.92.21.243 in Elgin, SC, United States. The local time zone is America/New_York. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 173.92.21.243 malicious or safe?
173.92.21.243 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 173.92.21.243?
The reverse DNS (PTR) record for 173.92.21.243 is syn-173-092-021-243.res.spectrum.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 173.92.21.243 a VPN, proxy, or data center address?
173.92.21.243 is classified as a residential network based on network ownership and behavioural analysis.