140.211.166.134
IP 140.211.166.134 was identified as a web server associated with the University of Oregon (ASN 3701, NERONET). The endpoint reported a Low Risk reputation with a risk score of 25 and was classified as a Suspicious Host, though no active campaigns or known attacker indicators were found. Network scans revealed open ports 80, 443, and 22 running on an Apache server. DNS records resolved to osuosl.org with valid SPF and DMARC configurations.
Geolocation data localized the asset to Corvallis, OR, US, yet this claim contradicted RTT physics measurements. Neighborhood analysis indicated a mostly_clean subnet with one threat sibling. Control plane metrics showed the route was unstable and lacked RPKI validation. No honeypot hits or WAF violations were recorded. Analysts recommended monitoring the asset due to signal contradictions present in the profile.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | University of Oregon |
| ASN | AS3701 |
| Network Name | NERONET |
| CIDR Block | 140.211.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ftp-osl.osuosl.org |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ftp-osl.osuosl.org |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| 22 | ssh | tcp | Banner detected |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | osuosl.org*.osuosl.org |
| Valid From | 2026-07-23T16:37:05+00:00 |
| Valid Until | 2027-02-07T16:37:05+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 |
| Signature Algorithm | sha384RSA |
| Validity Period | 199 days |
🛡️ Public Network Snapshot
| Origin ASN | AS3701 |
| Network Prefix | 140.211.0.0/16 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 7 |
| routing | 8% | 1 | 1 |
| services | 25% | 2 | 4 |
| ownership | 20% | 2 | 3 |
| reputation | 22% | 1 | 4 |
| geolocation | 31% | 2 | 6 |
| Overall | 23% | 10 | 25 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-13 22:52:43 UTC |
| Last Seen | 2026-09-24 08:28:01 UTC |
| Profile Built | 2026-09-24 08:38:41 UTC |
| Data Freshness | Live |
| Signal Types | 27 |
| Total Observations | 46 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 140.211.166.134
Who owns the IP address 140.211.166.134?
140.211.166.134 is registered to University of Oregon. The address falls within the 140.211.0.0/16 network block. Registration is held at ARIN.
Where is 140.211.166.134 located?
Geolocation data places 140.211.166.134 in Corvallis, OR, United States. The local time zone is America/Los_Angeles. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 140.211.166.134 malicious or safe?
140.211.166.134 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 140.211.166.134?
The reverse DNS (PTR) record for 140.211.166.134 is ftp-osl.osuosl.org. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 140.211.166.134?
Responsive ports observed on 140.211.166.134 include 80, 443, 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.