201.235.171.128 is an IPv4 address announced by AS7303, with approximate network location Argentina. It belongs to a mobile network with reverse DNS name 128-171-235-201.fibertel.com.ar. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Telecom Argentina S.A. |
| ASN | AS7303 |
| Network Name | 201.235.128.0 - 201.235.255.255 |
| CIDR Block | 201.235.128.0/17 |
| RIR | LACNIC |
| Network registration country | AR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 128-171-235-201.fibertel.com.ar |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 128-171-235-201.fibertel.com.ar |
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 | Single-Service Host |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 8080 | http-alt | tcp | — |
| Closed Ports | 22, 25, 80, 443, 3389, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS7303 |
| Network Prefix | 201.235.128.0/17 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Stale
| First Seen | 2026-10-06 21:51:42 UTC |
| Last Seen | 2026-10-09 22:27:38 UTC |
| Profile Built | 2026-11-11 15:50:40 UTC |
| Data Freshness | Stale |
| Signal Types | 13 |
| Total Observations | 13 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 201.235.171.128
Who owns the IP address 201.235.171.128?
201.235.171.128 is registered to Telecom Argentina S.A.. The address falls within the 201.235.128.0/17 network block. Registration is held at LACNIC.
Where is 201.235.171.128 located?
Geolocation data places 201.235.171.128 in Buenos Aires. The local time zone is America/Argentina/Buenos_Aires. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 201.235.171.128 malicious or safe?
201.235.171.128 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 201.235.171.128?
The reverse DNS (PTR) record for 201.235.171.128 is 128-171-235-201.fibertel.com.ar. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 201.235.171.128?
Responsive ports observed on 201.235.171.128 include 8080. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 201.235.171.128 a VPN, proxy, or data center address?
201.235.171.128 is classified as a mobile network and a residential network based on network ownership and behavioural analysis.