173.21.101.232 is an IPv4 address operated by MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US (AS30036), with approximate network location Boston, United States. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Mediacom Communications Corp |
| ASN | AS30036 |
| Network Name | MEDIACOM-RESIDENTIAL-CUST |
| CIDR Block | 173.16.0.0/12 |
| RIR | ARIN |
| Network registration country | United States |
| Routing operator | MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
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.
| caa | Not checked |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Not checked |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
No specific classification
🔍 16 signal types · 16 observations collected
This report is generated from 16+ 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 173.21.101.232
Who owns the IP address 173.21.101.232?
173.21.101.232 is registered to Mediacom Communications Corp. The address falls within the 173.16.0.0/12 network block. Registration is held at ARIN.
Where is 173.21.101.232 located?
Geolocation data places 173.21.101.232 in Boston, North Carolina, United States. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 173.21.101.232 malicious or safe?
173.21.101.232 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.
