216.121.240.121
216.121.240.121 is an IPv4 address, with approximate network location Trenton, Canada. Its reverse DNS name is d216-121-240-121.home3.cgocable.net. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Unknown |
| ASN | — |
| Network Name | — |
| CIDR Block | — |
| RIR | — |
| Network registration country | — |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | d216-121-240-121.home3.cgocable.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | d216-121-240-121.home3.cgocable.net |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| caa | Not found at queried name net |
| spf | Unknown / lookup inconclusive d216-121-240-121.home3.cgocable.net |
| dmarc | Unknown / lookup inconclusive _dmarc.d216-121-240-121.home3.cgocable.net |
| dnssec | Unknown / lookup inconclusive 121.240.121.216.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive d216-121-240-121.home3.cgocable.net |
☁️ 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 | AS7992 |
| Network Prefix | 216.121.128.0/17 |
| Route mapping | Found |
🎯 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 | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-05 20:21:47 UTC |
| Last Seen | 2026-11-08 02:36:39 UTC |
| Profile Built | 2026-11-13 07:32:25 UTC |
| Data Freshness | Live |
| Signal Types | 10 |
| Total Observations | 16 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 216.121.240.121
Where is 216.121.240.121 located?
Geolocation data places 216.121.240.121 in Trenton, ON, Canada. The local time zone is America/Toronto. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 216.121.240.121 malicious or safe?
216.121.240.121 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 216.121.240.121?
The reverse DNS (PTR) record for 216.121.240.121 is d216-121-240-121.home3.cgocable.net. This hostname is forward-confirmed, meaning it resolves back to the same address.