81.17.19.194
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Long-established allocation (15y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Trust score 81 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- cyberlocker.ch
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 21600 s
- Reverse DNS last checked
- 2026-10-13 10:30 UTC
- Forward DNS last checked
- 2026-10-13 10:30 UTC
Forward DNS records for cyberlocker.ch
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 185.53.177.31 | — | 172800s |
| A | 5.9.10.76 | — | 172107s |
| AAAA | 2a01:4f8:b13:1001::5 | — | 172800s |
| NS | dns1.realtime.at | — | — |
| NS | dns2.realtime.at | — | — |
| TXT | v=DMARC1; p=reject; sp=reject | — | — |
| TXT | v=spf1 mx -all | — | — |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Domains hosted
as of 2026-10-11 UTC0
issued.live saw no domain resolving to this IP in its latest weekly snapshot.
Domain data provided by issued.live — for full details visit https://issued.live/pricing
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.
- cyberlocker.ch — Oct 12, 2026 → present
- www.cyberlocker.ch — Oct 9, 2026 → Oct 12, 2026
- cyberlocker.ch — Oct 8, 2026 → Oct 9, 2026
- www.cyberlocker.ch — Oct 7, 2026 → Oct 8, 2026
- cyberlocker.ch — Oct 6, 2026 → Oct 7, 2026
- www.cyberlocker.ch — Oct 6, 2026 → Oct 6, 2026
- cyberlocker.ch — Oct 2, 2026 → Oct 6, 2026
- www.cyberlocker.ch — Oct 1, 2026 → Oct 2, 2026
- cyberlocker.ch — Sep 30, 2026 → Oct 1, 2026
- www.cyberlocker.ch — Sep 29, 2026 → Sep 30, 2026
- cyberlocker.ch — Sep 28, 2026 → Sep 29, 2026
- www.cyberlocker.ch — Sep 28, 2026 → Sep 28, 2026
- cyberlocker.ch — Sep 27, 2026 → Sep 28, 2026
- www.cyberlocker.ch — Sep 25, 2026 → Sep 27, 2026
- cyberlocker.ch — Aug 24, 2026 → Sep 25, 2026
- www.cyberlocker.ch — Aug 18, 2026 → Aug 24, 2026
- cyberlocker.ch — Jul 7, 2026 → Aug 18, 2026
- www.cyberlocker.ch — Jul 6, 2026 → Jul 7, 2026
- cyberlocker.ch — Jul 4, 2026 → Jul 6, 2026
- www.cyberlocker.ch — Jul 2, 2026 → Jul 4, 2026
- cyberlocker.ch — Jun 28, 2026 → Jul 2, 2026
- www.cyberlocker.ch — Jun 28, 2026 → Jun 28, 2026
- cyberlocker.ch — Jun 24, 2026 → Jun 28, 2026
- www.cyberlocker.ch — Jun 16, 2026 → Jun 24, 2026
- cyberlocker.ch — Jun 11, 2026 → Jun 16, 2026
Network Allocation for 81.17.19.194
- CIDR range
- 81.17.16.0/20
- IP range (int)
- 1,360,072,704 — 1,360,076,799
- Prefix length
- /20
- Organization
- Private Layer INC
- ASN
- AS51852
- ASN name
- Private Layer INC
- Location
- Zurich, Zurich, Switzerland
- Coordinates
- 47.393200, 8.516800
- Accuracy radius
- 20 km
- Postal code
- 8005
- Regional Internet Registry
- RIPE
- Allocated
- 2011-08-29
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-10-13 08:44:31
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | Country Change | CH | PA |
See the full history for 81.17.16.0/20.
Frequently Asked Questions
Who owns 81.17.19.194?
81.17.19.194 is allocated to Private Layer INC (AS51852), registered in Zurich, Switzerland.
Where is 81.17.19.194 located?
The geolocation for 81.17.19.194 maps to Zurich, Switzerland based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 81.17.19.194 on?
81.17.19.194 belongs to the 81.17.16.0/20 network block announced by AS51852. This range contains 4,096 addresses.
Does 81.17.19.194 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
