5.39.217.201
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
- Forward-confirmed reverse DNS (FCrDNS) +10
- Not on any threat blocklist +5
- Enterprise allocation +4
- Established allocation (14y) +3
- Trust score 87 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- tallneck.ddns.net
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-10-10 17:24 UTC
- Forward DNS last checked
- 2026-10-10 17:24 UTC
Forward DNS records for tallneck.ddns.net
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 5.39.217.201 | — | 60s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Domains hosted
as of 2026-10-04 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.
- tallneck.ddns.net — Oct 9, 2026 → present
- tallneck.skydrifter.net — Oct 8, 2026 → Oct 9, 2026
- tallneck.ddns.net — Oct 8, 2026 → Oct 8, 2026
- tallneck.skydrifter.net — Oct 8, 2026 → Oct 8, 2026
- tallneck.ddns.net — Oct 7, 2026 → Oct 8, 2026
- tallneck.skydrifter.net — Oct 6, 2026 → Oct 7, 2026
- tallneck.ddns.net — Oct 5, 2026 → Oct 6, 2026
- tallneck.skydrifter.net — Oct 4, 2026 → Oct 5, 2026
- tallneck.ddns.net — Oct 3, 2026 → Oct 4, 2026
- tallneck.skydrifter.net — Oct 2, 2026 → Oct 3, 2026
- tallneck.ddns.net — Oct 1, 2026 → Oct 2, 2026
- tallneck.skydrifter.net — Sep 30, 2026 → Oct 1, 2026
- tallneck.ddns.net — Sep 29, 2026 → Sep 30, 2026
- tallneck.skydrifter.net — Aug 18, 2026 → Sep 29, 2026
- tallneck.ddns.net — Aug 17, 2026 → Aug 18, 2026
- tallneck.skydrifter.net — Jul 7, 2026 → Aug 17, 2026
- tallneck.ddns.net — Jul 1, 2026 → Jul 7, 2026
- tallneck.skydrifter.net — Jun 28, 2026 → Jul 1, 2026
- tallneck.ddns.net — Jun 25, 2026 → Jun 28, 2026
- tallneck.skydrifter.net — Jun 22, 2026 → Jun 25, 2026
- tallneck.ddns.net — Jun 17, 2026 → Jun 22, 2026
- tallneck.skydrifter.net — Jun 11, 2026 → Jun 17, 2026
Network Allocation for 5.39.217.201
- CIDR range
- 5.39.216.0/21
- IP range (int)
- 86,497,280 — 86,499,327
- Prefix length
- /21
- Organization
- Hostkey B.v.
- ASN
- AS57043
- ASN name
- Hostkey B.v.
- Location
- Amsterdam, North Holland, The Netherlands
- Coordinates
- 52.371600, 4.888300
- Accuracy radius
- 20 km
- Postal code
- 1012
- Regional Internet Registry
- RIPE
- Allocated
- 2012-05-16
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-10-08 05:19:57
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 5.39.217.201?
5.39.217.201 is allocated to Hostkey B.v. (AS57043), registered in Amsterdam, The Netherlands.
Where is 5.39.217.201 located?
The geolocation for 5.39.217.201 maps to Amsterdam, The Netherlands 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 5.39.217.201 on?
5.39.217.201 belongs to the 5.39.216.0/21 network block announced by AS57043. This range contains 2,048 addresses.
Does 5.39.217.201 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.
