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WorldIP.io
CIDR
/23 · 512 IPs
ASN
LeaseWeb Netherlands B.V.
Reverse DNS
fw03.isource.nl
Last scanned 16 hr ago
Blocklisted
Checking…
Scanning blocklists

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.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
fw03.isource.nl
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
21600 s
Reverse DNS last checked
2026-11-01 08:58 UTC
Forward DNS last checked
2026-11-01 08:58 UTC
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Domains hosted

as of 2026-11-01 UTC

0

issued.live's latest DNS data shows no domain resolving to this IP.

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.

  1. fw03.isource.nl — Oct 31, 2026 → present
  2. fw209.isource.nl — Oct 30, 2026 → Oct 31, 2026
  3. fw03.isource.nl — Oct 29, 2026 → Oct 30, 2026
  4. fw209.isource.nl — Oct 28, 2026 → Oct 29, 2026
  5. fw03.isource.nl — Oct 27, 2026 → Oct 28, 2026
  6. fw209.isource.nl — Oct 27, 2026 → Oct 27, 2026
  7. fw03.isource.nl — Oct 26, 2026 → Oct 27, 2026
  8. fw209.isource.nl — Oct 25, 2026 → Oct 26, 2026
  9. fw03.isource.nl — Oct 24, 2026 → Oct 25, 2026
  10. fw209.isource.nl — Oct 23, 2026 → Oct 24, 2026
  11. fw03.isource.nl — Oct 22, 2026 → Oct 23, 2026
  12. fw209.isource.nl — Oct 20, 2026 → Oct 22, 2026
  13. fw03.isource.nl — Oct 18, 2026 → Oct 20, 2026
  14. fw209.isource.nl — Oct 16, 2026 → Oct 18, 2026
  15. fw03.isource.nl — Oct 16, 2026 → Oct 16, 2026
  16. fw209.isource.nl — Oct 15, 2026 → Oct 16, 2026
  17. fw03.isource.nl — Oct 13, 2026 → Oct 15, 2026
  18. fw209.isource.nl — Oct 11, 2026 → Oct 13, 2026
  19. fw03.isource.nl — Oct 11, 2026 → Oct 11, 2026
  20. fw209.isource.nl — Oct 10, 2026 → Oct 11, 2026
  21. fw03.isource.nl — Oct 9, 2026 → Oct 10, 2026
  22. fw209.isource.nl — Oct 8, 2026 → Oct 9, 2026
  23. fw03.isource.nl — Oct 8, 2026 → Oct 8, 2026
  24. fw209.isource.nl — Oct 7, 2026 → Oct 8, 2026
  25. fw03.isource.nl — Oct 6, 2026 → Oct 7, 2026
  26. fw209.isource.nl — Oct 5, 2026 → Oct 6, 2026
  27. fw03.isource.nl — Oct 5, 2026 → Oct 5, 2026
  28. fw209.isource.nl — Oct 3, 2026 → Oct 5, 2026
  29. fw03.isource.nl — Oct 1, 2026 → Oct 3, 2026
  30. fw209.isource.nl — Sep 30, 2026 → Oct 1, 2026
  31. fw03.isource.nl — Sep 29, 2026 → Sep 30, 2026
  32. fw209.isource.nl — Sep 27, 2026 → Sep 29, 2026
  33. fw03.isource.nl — Aug 17, 2026 → Sep 27, 2026
  34. fw209.isource.nl — Jul 10, 2026 → Aug 17, 2026

Network Allocation for 194.150.209.4

CIDR range
194.150.208.0/23
IP range (int)
3,264,663,552 — 3,264,664,063
Prefix length
/23
Organization
LeaseWeb Netherlands B.V.
ASN
AS60781
ASN name
LeaseWeb Netherlands B.V.
Location
The Netherlands
Coordinates
52.382400, 4.899500
Accuracy radius
100 km
Regional Internet Registry
RIPE
Allocated
2004-08-25
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-20 08:48:07

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
23,939
Last seen
2026-11-01 11:57:38

Frequently Asked Questions

Who owns 194.150.209.4?

194.150.209.4 is allocated to LeaseWeb Netherlands B.V. (AS60781), registered in The Netherlands.

Where is 194.150.209.4 located?

The geolocation for 194.150.209.4 maps to 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 194.150.209.4 on?

194.150.209.4 belongs to the 194.150.208.0/23 network block announced by AS60781. This range contains 512 addresses.

Does 194.150.209.4 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.

Related

Last updated: 2026-11-01 06:37:14 UTC
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