217.155.53.246
217.155.53.246 is an IPv4 address announced by AS13037, with approximate network location Boston, United States. Its reverse DNS name is 217-155-53-246.dsl.in-addr.zen.co.uk. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Zen Internet Ltd |
| ASN | AS13037 |
| Network Name | UK-ZEN-20020703 |
| CIDR Block | 217.155.0.0/16 |
| RIR | RIPE |
| Network registration country | GB |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 217-155-53-246.dsl.in-addr.zen.co.uk |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 217-155-53-246.dsl.in-addr.zen.co.uk |
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.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Single-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 3389 | rdp | tcp | — |
| Closed Ports | 22, 25, 80, 443, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS13037 |
| Network Prefix | 217.155.0.0/16 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 50% | 2 | 3 |
| reputation | 25% | 1 | 1 |
| geolocation | 0% | 0 | 0 |
| Overall | 26% | 7 | 8 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Aging
| First Seen | 2026-10-21 00:12:44 UTC |
| Last Seen | 2026-11-03 13:46:07 UTC |
| Profile Built | 2026-11-11 06:17:32 UTC |
| Data Freshness | Aging |
| Signal Types | 19 |
| Total Observations | 21 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 217.155.53.246
Who owns the IP address 217.155.53.246?
217.155.53.246 is registered to Zen Internet Ltd. The address falls within the 217.155.0.0/16 network block. Registration is held at RIPE.
Where is 217.155.53.246 located?
Geolocation data places 217.155.53.246 in Boston, US-MA, United States. The local time zone is America/New_York. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 217.155.53.246 malicious or safe?
217.155.53.246 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 217.155.53.246?
The reverse DNS (PTR) record for 217.155.53.246 is 217-155-53-246.dsl.in-addr.zen.co.uk. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 217.155.53.246?
Responsive ports observed on 217.155.53.246 include 3389. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.