187.154.191.172
IP 187.154.191.172 was assessed as low risk with a reputation score of 25. The address was registered to UNINET (ASN 8151) within the 187.144.0.0/12 block and geolocated to Querétaro City, Mexico. Network analysis confirmed the IP was allocated to the mobile carrier Telcel (America Movil S.A.B. de C.V.) via LTE/5G connections. Reverse DNS resolution identified a dynamic hostname associated with Infinitum, and forward resolution was confirmed. No open ports or active services were observed, and no TLS certificates or HTTP banners were captured.
Threat intelligence feeds reported zero blacklist matches, and the address was not flagged as a known attacker, spam source, or Tor exit node. Due to the residential mobile classification and lack of malicious indicators, the IP was classified as benign infrastructure. No immediate mitigation actions were recommended.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | UNINET |
| ASN | AS8151 |
| Network Name | 187.144.0.0 - 187.159.255.255 |
| CIDR Block | 187.144.0.0/12 |
| RIR | LACNIC |
| Country | MX |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dsl-172-191-154-187-dynamic.prod-infinitum.com.mx |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | dsl-172-191-154-187-dynamic.prod-infinitum.com.mx |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | AS8151 |
| Network Prefix | 187.154.184.0/21 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 30% | 2 | 5 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 34% | 2 | 6 |
| reputation | 23% | 1 | 4 |
| geolocation | 23% | 2 | 4 |
| Overall | 22% | 10 | 22 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-11 02:18:19 UTC |
| Last Seen | 2026-09-02 03:14:14 UTC |
| Profile Built | 2026-09-02 03:15:11 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 35 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 187.154.191.172
Who owns the IP address 187.154.191.172?
187.154.191.172 is registered to UNINET. The address falls within the 187.144.0.0/12 network block. Registration is held at LACNIC.
Where is 187.154.191.172 located?
Geolocation data places 187.154.191.172 in Querétaro City, Querétaro, Mexico. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 187.154.191.172 malicious or safe?
187.154.191.172 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 187.154.191.172?
The reverse DNS (PTR) record for 187.154.191.172 is dsl-172-191-154-187-dynamic.prod-infinitum.com.mx. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 187.154.191.172 a VPN, proxy, or data center address?
187.154.191.172 is classified as a mobile network based on network ownership and behavioural analysis.