23.157.100.123
The IP address 23.157.100.123 was attributed to RackGenius (ASN 32002) within the Chicago, Illinois region. Assessment assigned a risk score of 25, classifying the reputation as Low Risk. The host presented an active SSH service on port 22 running OpenSSH 10.0p2 Debian. DNS resolution confirmed time.rackgenius.com with forward confirmation, and email authentication included SPF and DMARC records. Control plane analysis indicated route instability and a geolocation contradiction where the measured round-trip time of 36ms was lower than the minimum physically possible 130.4ms for the claimed distance of 6519.8km. The address appeared on one DNS blacklist out of eight evaluated lists. Although the neighborhood classification remained mostly clean, the profile was tagged as a Suspicious Host with minimal operator score. Observation history spanned from August 31, 2026, to September 26, 2026, with one threat observation recorded. Due to signal contradictions and very low confidence, the recommended action was monitoring with low severity.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | RackGenius |
| ASN | AS32002 |
| Network Name | RG-IPV4-410-1 |
| CIDR Block | 23.157.100.0/24 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | time.rackgenius.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | time.rackgenius.com |
🔐 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 | Single-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
| SSH Version | SSH-2.0-OpenSSH_10.0p2 Debian-7+deb13u4 |
🔐 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 | 42% | 2 | 6 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 4 |
| reputation | 22% | 1 | 3 |
| geolocation | 35% | 2 | 3 |
| Overall | 26% | 10 | 19 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-31 23:40:59 UTC |
| Last Seen | 2026-09-26 03:11:45 UTC |
| Profile Built | 2026-09-26 03:30:33 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 32 |
Full dossier details are available via our API.