148.103.107.191 is an IPv4 address announced by AS28118, with approximate network location San Cristobal, Dominican Republic. Its reverse DNS name is ip-107-191.tricom.net. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | ALTICE DOMINICANA S.A. |
| ASN | AS28118 |
| Network Name | 148.103.0.0 - 148.103.255.255 |
| CIDR Block | 148.103.0.0/16 |
| RIR | ARIN |
| Network registration country | DO |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ip-107-191.tricom.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | ip-107-191.tricom.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
🔍 15 signal types · 15 observations collected
This report is generated from 15+ 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 148.103.107.191
Who owns the IP address 148.103.107.191?
148.103.107.191 is registered to ALTICE DOMINICANA S.A.. The address falls within the 148.103.0.0/16 network block. Registration is held at ARIN.
Where is 148.103.107.191 located?
Geolocation data places 148.103.107.191 in San Cristobal, San Cristóbal, Dominican Republic. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 148.103.107.191 malicious or safe?
148.103.107.191 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 148.103.107.191?
The reverse DNS (PTR) record for 148.103.107.191 is ip-107-191.tricom.net. This hostname is not forward-confirmed, so it should be treated as a weak signal.
