172.56.177.232
IP Intelligence Briefing: 172.56.177.232
Date: 2026-06-07
**Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: T-Mobile USA, Inc. (ASN: AS21928)
- Geolocation: Riverside, California, US (latitude: 37.751, longitude: -97.822)
- Network Role: Mobile Carrier (LTE/5G)
- Threat Indicators: No detected malicious activity, spam, or known attacker associations.
**Observation History**
- Recent Activity (June 7, 2026):
- Confirmed as a T-Mobile IP with low-risk reputation.
- One threat pulse detected (confidence: 75%) but no actionable indicators.
- Historical Trends:
- No persistent threats or ownership changes.
- Subnet (172.56.176.0/23) shows minimal abuse density (0%).
**Relationships**
- Linked Entities:
- T-Mobile network segment "TMO9" (repeatedly referenced in relationships).
- No connections to hostnames, domains, or certificates.
- Network Classification: Clean, no inherited risk.
**Neighborhood Analysis**
- Subnet: 172.56.177.232/24
- Neighbor Count: 0 active IPs in subnet (isolated host or sparse utilization).
- Abuse Density: 0% (low risk for neighboring IPs).
**Recommendations**
1. Monitor for Anomalies: Track the IP for unexpected traffic patterns or new threat indicators.
2. Verify Context: Confirm if the "threat pulse" observed on June 7 is tied to legitimate mobile network operations.
3. Check Subnet Health: Ensure TMO9 subnet remains clean, as no neighboring IPs are active.
Conclusion: This IP is part of T-Mobile's mobile infrastructure with no current malicious activity. However, the isolated nature of the subnet and the recent low-confidence threat pulse warrant continued monitoring. No immediate action required, but maintain visibility for potential changes.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | T-Mobile USA, Inc. |
| ASN | AS21928 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| 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 Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| 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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 19% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 17% | 9 | 11 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-15 08:43:25 UTC |
| Last Seen | 2026-06-07 12:11:03 UTC |
| Profile Built | 2026-06-07 12:23:04 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 23 |
Full dossier details are available via our API.