18.88.19.187
Intelligence analysis of IP address 18.88.19.187/32 determined a low-risk reputation with an overall risk score of 25. Ownership records identified the address as part of the Amazon Data Services Northern Virginia infrastructure (ASN 16509), registered under the netname AMAZON-IAD within the 18.88.0.0/18 CIDR block. Geolocation data placed the host in Dallas, Virginia, United States, operating under the America/New_York timezone.
DNS analysis confirmed forward and reverse resolution to ec2-18-88-19-187.compute-1.amazonaws.com within the amazonaws.com domain, which included SPF and DMARC records. Network reconnaissance detected no open ports, TLS certificates, or server banners, classifying the service purpose as firewalled. Threat intelligence indicators found no associations with known campaigns, spam sources, or attack vectors, and the address maintained a blacklist count of zero. Control plane data identified the origin ASN as 16509 with a BGP prefix of 18.88.0.0/19. No specific actions were recommended based on the observed data.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Data Services Northern Virginia |
| ASN | AS16509 |
| Network Name | AMAZON-IAD |
| CIDR Block | 18.88.0.0/18 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-18-88-19-187.compute-1.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-18-88-19-187.compute-1.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ 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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 02:16:12 UTC |
| Last Seen | 2026-08-29 02:16:12 UTC |
| Profile Built | 2026-08-29 02:45:26 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.