73.77.78.151
Intelligence Briefing: 73.77.78.151
Ownership and Infrastructure:
The IP address was assigned to Comcast IP Services, L.L.C. (AS7922) within the 73.76.0.0/15 block (HOUSTON-18). Network role classification identified the endpoint as a Residential IP Services. No cloud, CDN, VPN, proxy, or hosting services were detected.
Risk and Threat Profile:
The address recorded a risk score of 25 with a Low Risk reputation designation. Behavioral analysis showed zero honeypot hits, enumeration strikes, or total incidents. No specific threat indicators, known campaigns, or active attacker status were observed. The address was listed on one DNS blacklist out of eight total checks.
Geolocation and Network Integrity:
Reported geolocation placed the endpoint in New York, US. Geo-validation identified a contradiction where the claimed distance of 8191.4 km conflicted with observed RTT physics (62.0 ms minimum possible 163.8 ms). Control plane metrics indicated route stability as false.
Recommendation:
SOC analysts should monitor the IP for changes due to signal contradictions, specifically the geolocation discrepancy and DNSBL listing. Current severity is low. No immediate blocking action is recommended pending further correlation.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Comcast IP Services, L.L.C. |
| ASN | AS7922 |
| Network Name | HOUSTON-18 |
| CIDR Block | 73.76.0.0/15 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | — |
🌐 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 | 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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 35% | 2 | 2 |
| ownership | 25% | 1 | 1 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 22% | 6 | 6 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-10 13:05:29 UTC |
| Last Seen | 2026-09-10 13:05:29 UTC |
| Profile Built | 2026-09-10 13:16:31 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 17 |
Full dossier details are available via our API.