27.79.0.100
27.79.0.100 is an IPv4 address, geolocated to Chicago, United States. Its reverse DNS name is localhost. As of October 14, 2026, IPDebrief rates it Moderate Risk (40/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Unknown |
| ASN | — |
| Network Name | — |
| CIDR Block | — |
| RIR | — |
| Country | — |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | localhost |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | localhost |
🔐 DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS7552 |
| Network Prefix | 27.79.0.0/21 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 8% | 1 | 1 |
| routing | 8% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 8% | 1 | 1 |
| geolocation | 8% | 1 | 1 |
| Overall | 7% | 5 | 5 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Very Low (15%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-05 17:50:47 UTC |
| Last Seen | 2026-10-14 05:37:05 UTC |
| Profile Built | 2026-10-14 05:40:32 UTC |
| Data Freshness | Live |
| Signal Types | 13 |
| Total Observations | 15 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 27.79.0.100
Where is 27.79.0.100 located?
Geolocation data places 27.79.0.100 in Chicago, US-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 27.79.0.100 malicious or safe?
27.79.0.100 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 27.79.0.100?
The reverse DNS (PTR) record for 27.79.0.100 is localhost. This hostname is not forward-confirmed, so it should be treated as a weak signal.