157.238.225.71
157.238.225.71 is an IPv4 address operated by NTT America, Inc. (AS2914), geolocated to Ashburn, United States. Its reverse DNS name is ae-0.profuse-solutions.lsanca07.us.bb.gin.ntt.net. As of November 6, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
IP 157.238.225.71 is owned by NTT America, Inc. and resolves to profuse-solutions infrastructure within the United States. Although no open ports were detected, the address is listed on one threat list categorized as 'bot' with a high severity rating. Geolocation data presents a contradiction between claimed coordinates and RTT physics measurements, contributing to a "Suspicious Host" classification. With an overall risk score of 25 and very low confidence, the recommended action is to monitor for further activity.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | NTT America, Inc. |
| ASN | AS2914 |
| Network Name | NTTA-157-238 |
| CIDR Block | 157.238.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ae-0.profuse-solutions.lsanca07.us.bb.gin.ntt.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ae-0.profuse-solutions.lsanca07.us.bb.gin.ntt.net |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 2/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| 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 | AS2914 |
| Network Prefix | 157.238.0.0/16 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 35% | 2 | 2 |
| ownership | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 25% | 1 | 1 |
| Overall | 24% | 7 | 7 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-17 23:06:38 UTC |
| Last Seen | 2026-11-06 12:28:48 UTC |
| Profile Built | 2026-11-06 12:33:48 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 25 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 157.238.225.71
Who owns the IP address 157.238.225.71?
157.238.225.71 is registered to NTT America, Inc.. The address falls within the 157.238.0.0/16 network block. Registration is held at ARIN.
Where is 157.238.225.71 located?
Geolocation data places 157.238.225.71 in Ashburn, VA, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 157.238.225.71 malicious or safe?
157.238.225.71 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 157.238.225.71?
The reverse DNS (PTR) record for 157.238.225.71 is ae-0.profuse-solutions.lsanca07.us.bb.gin.ntt.net. This hostname is forward-confirmed, meaning it resolves back to the same address.