142.251.163.133
Intelligence Briefing: 142.251.163.133/32
Overview
On 2026-09-26, IP 142.251.163.133 was observed within Google LLC infrastructure (ASN 15169, Netname: GOOGLE). The asset is classified as Cloud Compute/Web Server infrastructure with a Low Risk reputation score of 25. While the surrounding neighborhood remained clean with zero threat siblings, the profile explicitly flagged the host as a "Suspicious Host" with a low-severity recommendation to monitor.
Technical Profile
The IP opened TCP ports 80 and 443. Server fingerprinting identified the "gws" banner with HTTP/2.0 support. Forward DNS resolution confirmed the hostname wv-in-f133.1e100.net. Email authentication records indicated SPF and DMARC were configured. TLS certificate inspection revealed a subject and issuer of "invalid2.invalid".
Threat & Anomaly Assessment
No specific threat indicators, known campaigns, or blacklist entries were recorded. However, significant contradictions were noted regarding geolocation and physics. The claimed New York origin conflicted with RTT measurements (Observed 27ms vs Minimum Possible 152.5ms for 7625km), resulting in a Very Low overall confidence score of 0.125.
Recommendation
Maintain monitoring status. Due to signal contradictions and insufficient data to classify intent, no immediate firewall rules were generated. The asset should be tracked for changes in behavior or reputation.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Google LLC |
| ASN | AS15169 |
| Network Name | |
| CIDR Block | 142.250.0.0/15 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | wv-in-f133.1e100.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | wv-in-f133.1e100.net |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | 2/3 domains |
| DMARC | 2/3 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Present |
| Domains Checked | 3 domains |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | gws |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | invalid2.invalid |
| Valid From | 2026-08-10T09:42:20+00:00 |
| Valid Until | 2026-11-02T09:42:19+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 83 days |
| Serial Number | 0A0192130865F4876CD88E4C2FC591 |
| Thumbprint | AF3BC8F83CFF426D599E24002419EC614AC33EBF |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 33% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 42% | 2 | 3 |
| Overall | 27% | 10 | 17 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-08 10:38:35 UTC |
| Last Seen | 2026-09-26 01:37:11 UTC |
| Profile Built | 2026-09-26 01:51:02 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 35 |
Full dossier details are available via our API.