131.186.13.15
131.186.13.15 is an IPv4 address operated by Oracle Public Cloud (AS31898), geolocated to Chicago, United States. It belongs to datacenter or hosting infrastructure. As of November 4, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Oracle Public Cloud |
| ASN | AS31898 |
| Network Name | OC-195 |
| CIDR Block | 131.186.0.0/16 |
| RIR | ARIN |
| Country | United States |
| 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 | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.tiktokd.orgtiktokd.org |
| Valid From | 2026-08-28T00:00:00+00:00 |
| Valid Until | 2027-03-14T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 198 days |
🛡️ Public Network Snapshot
| Origin ASN | AS31898 |
| Network Prefix | 131.186.8.0/21 |
| Route mapping | Found |
| 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 | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 35% | 2 | 2 |
| ownership | 25% | 1 | 2 |
| reputation | 25% | 1 | 1 |
| geolocation | 25% | 1 | 1 |
| Overall | 28% | 8 | 9 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-04 03:58:57 UTC |
| Last Seen | 2026-11-04 03:58:57 UTC |
| Profile Built | 2026-11-04 04:17:47 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 17 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 131.186.13.15
Who owns the IP address 131.186.13.15?
131.186.13.15 is registered to Oracle Public Cloud. The address falls within the 131.186.0.0/16 network block. Registration is held at ARIN.
Where is 131.186.13.15 located?
Geolocation data places 131.186.13.15 in Chicago, IL, United States. The local time zone is America/Chicago. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 131.186.13.15 malicious or safe?
131.186.13.15 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.
What ports are open on 131.186.13.15?
Responsive ports observed on 131.186.13.15 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 131.186.13.15 a VPN, proxy, or data center address?
131.186.13.15 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.