73.173.125.36 is an IPv4 address announced by AS7922, with approximate network location Rockville, United States. Its reverse DNS name is c-73-173-125-36.hsd1.md.comcast.net. As of October 17, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Comcast IP Services, L.L.C. |
| ASN | AS7922 |
| Network Name | BAWA-CPE-7 |
| CIDR Block | 73.172.0.0/15 |
| RIR | ARIN |
| Network registration country | United States |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | c-73-173-125-36.hsd1.md.comcast.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | c-73-173-125-36.hsd1.md.comcast.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 | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
No specific classification
🔍 13 signal types · 13 observations collected
This report is generated from 13+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 73.173.125.36
Who owns the IP address 73.173.125.36?
73.173.125.36 is registered to Comcast IP Services, L.L.C.. The address falls within the 73.172.0.0/15 network block. Registration is held at ARIN.
Where is 73.173.125.36 located?
Geolocation data places 73.173.125.36 in Rockville, 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 73.173.125.36 malicious or safe?
73.173.125.36 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 73.173.125.36?
The reverse DNS (PTR) record for 73.173.125.36 is c-73-173-125-36.hsd1.md.comcast.net. This hostname is forward-confirmed, meaning it resolves back to the same address.