72.9.3.248
72.9.3.248 is an IPv4 address announced by AS11776, with approximate network location Lexington Park, United States. It belongs to a residential connection with reverse DNS name d-72-9-3-248.md.cpe.atlanticbb.net. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Atlantic Broadband |
| ASN | AS11776 |
| Network Name | MD-HOLLYWOOD-CPE |
| CIDR Block | 72.9.3.0/24 |
| RIR | ARIN |
| Network registration country | United States |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | d-72-9-3-248.md.cpe.atlanticbb.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | d-72-9-3-248.md.cpe.atlanticbb.net |
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 | 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 | AS11776 |
| Network Prefix | 72.9.0.0/21 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Stale
| First Seen | 2026-10-04 11:30:16 UTC |
| Last Seen | 2026-10-09 23:26:26 UTC |
| Profile Built | 2026-11-12 11:08:02 UTC |
| Data Freshness | Stale |
| Signal Types | 13 |
| Total Observations | 13 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 72.9.3.248
Who owns the IP address 72.9.3.248?
72.9.3.248 is registered to Atlantic Broadband. The address falls within the 72.9.3.0/24 network block. Registration is held at ARIN.
Where is 72.9.3.248 located?
Geolocation data places 72.9.3.248 in Lexington Park, MD, United States. The local time zone is America/New_York. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 72.9.3.248 malicious or safe?
72.9.3.248 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 72.9.3.248?
The reverse DNS (PTR) record for 72.9.3.248 is d-72-9-3-248.md.cpe.atlanticbb.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 72.9.3.248 a VPN, proxy, or data center address?
72.9.3.248 is classified as a residential network based on network ownership and behavioural analysis.