72.191.29.228
72.191.29.228 is an IPv4 address announced by AS11427, with approximate network location Garland, United States. It belongs to a residential connection with reverse DNS name syn-072-191-029-228.res.spectrum.com. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Charter Communications Inc |
| ASN | AS11427 |
| Network Name | RRSW |
| CIDR Block | 72.176.0.0/12 |
| RIR | ARIN |
| Network registration country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | syn-072-191-029-228.res.spectrum.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | syn-072-191-029-228.res.spectrum.com |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Web Server |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS11427 |
| Network Prefix | 72.190.0.0/15 |
| Route mapping | Found |
🎯 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 | 27% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 26% | 10 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Aging
| First Seen | 2026-09-28 07:08:40 UTC |
| Last Seen | 2026-10-23 11:58:35 UTC |
| Profile Built | 2026-11-12 03:58:10 UTC |
| Data Freshness | Aging |
| Signal Types | 24 |
| Total Observations | 30 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 72.191.29.228
Who owns the IP address 72.191.29.228?
72.191.29.228 is registered to Charter Communications Inc. The address falls within the 72.176.0.0/12 network block. Registration is held at ARIN.
Where is 72.191.29.228 located?
Geolocation data places 72.191.29.228 in Garland, Texas, United States. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 72.191.29.228 malicious or safe?
72.191.29.228 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 72.191.29.228?
The reverse DNS (PTR) record for 72.191.29.228 is syn-072-191-029-228.res.spectrum.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 72.191.29.228?
Responsive ports observed on 72.191.29.228 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 72.191.29.228 a VPN, proxy, or data center address?
72.191.29.228 is classified as a residential network based on network ownership and behavioural analysis.