151.164.1.1
Intelligence Briefing: 151.164.1.1/32
The subject IP was identified as a residential endpoint associated with AT&T Enterprises, LLC (AS7018) within the 151.164.0.0/16 block. Reputation assessment classified the address as Low Risk with a score of 25. No active threat indicators, blacklist entries, or known campaign associations were observed during analysis.
Geolocation data presented a contradiction between the reported location (Richardson, TX) and network physics measurements. The system recorded a 39ms RTT against a claimed distance of 7978km, violating minimum possible RTT thresholds. While DNS hygiene indicated valid SPF and DMARC records for the associated domain, overall profile confidence remained Very Low due to these signal inconsistencies. Behavioral analysis found no evidence of active attacker activity or honeypot hits.
The assessment recommended monitoring the address due to signal contradictions, with severity rated as low.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | AT&T Enterprises, LLC |
| ASN | AS7018 |
| Network Name | SBCIS-SIS80 |
| CIDR Block | 151.164.0.0/16 |
| RIR | RIPE |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dnsmaster2.prodigy.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | dnsmaster2.prodigy.net |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 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 | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-07 00:19:48 UTC |
| Last Seen | 2026-09-18 18:17:43 UTC |
| Profile Built | 2026-09-18 18:29:53 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 25 |
Full dossier details are available via our API.