Skip to main content
WorldIP.io
CIDR
/21 · 2.0K IPs
ASN
Deutsche Telekom Global Business Solutions Iberia Sl
Reverse DNS
139.37.14.217.t-sysnet.com
Last scanned 7 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.

86/100
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)
139.37.14.217.t-sysnet.com
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
21600 s
Reverse DNS last checked
2026-10-29 15:48 UTC
Forward DNS last checked
2026-10-29 15:48 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 2026-10-29 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. 139.37.14.217.t-sysnet.com — Oct 27, 2026 → present
  2. t167.businesstelekom.es — Oct 25, 2026 → Oct 27, 2026
  3. 139.37.14.217.t-sysnet.com — Oct 24, 2026 → Oct 25, 2026
  4. t167.businesstelekom.es — Oct 23, 2026 → Oct 24, 2026
  5. 139.37.14.217.t-sysnet.com — Oct 22, 2026 → Oct 23, 2026
  6. t167.businesstelekom.es — Oct 21, 2026 → Oct 22, 2026
  7. 139.37.14.217.t-sysnet.com — Oct 17, 2026 → Oct 21, 2026
  8. t167.businesstelekom.es — Oct 16, 2026 → Oct 17, 2026
  9. 139.37.14.217.t-sysnet.com — Oct 15, 2026 → Oct 16, 2026
  10. t167.businesstelekom.es — Oct 15, 2026 → Oct 15, 2026
  11. 139.37.14.217.t-sysnet.com — Oct 12, 2026 → Oct 15, 2026
  12. t167.businesstelekom.es — Oct 11, 2026 → Oct 12, 2026
  13. 139.37.14.217.t-sysnet.com — Oct 10, 2026 → Oct 11, 2026
  14. t167.businesstelekom.es — Oct 9, 2026 → Oct 10, 2026
  15. 139.37.14.217.t-sysnet.com — Oct 7, 2026 → Oct 9, 2026
  16. t167.businesstelekom.es — Oct 5, 2026 → Oct 7, 2026
  17. 139.37.14.217.t-sysnet.com — Oct 4, 2026 → Oct 5, 2026
  18. t167.businesstelekom.es — Oct 2, 2026 → Oct 4, 2026
  19. 139.37.14.217.t-sysnet.com — Oct 2, 2026 → Oct 2, 2026
  20. t167.businesstelekom.es — Sep 29, 2026 → Oct 2, 2026
  21. 139.37.14.217.t-sysnet.com — Sep 28, 2026 → Sep 29, 2026
  22. t167.businesstelekom.es — Aug 18, 2026 → Sep 28, 2026
  23. 139.37.14.217.t-sysnet.com — Aug 18, 2026 → Aug 18, 2026
  24. t167.businesstelekom.es — Jun 19, 2026 → Aug 18, 2026
  25. 139.37.14.217.t-sysnet.com — Jun 15, 2026 → Jun 19, 2026
  26. t167.businesstelekom.es — Jun 11, 2026 → Jun 15, 2026

Network Allocation for 217.14.37.139

CIDR range
217.14.32.0/21
IP range (int)
3,641,581,568 — 3,641,583,615
Prefix length
/21
Organization
Deutsche Telekom Global Business Solutions Iberia Sl
ASN
AS30892
ASN name
Deutsche Telekom Global Business Solutions Iberia Sl
Location
Tarragona, Catalonia, Spain
Coordinates
41.118500, 1.254000
Accuracy radius
5 km
Postal code
43007
Regional Internet Registry
RIPE
Allocated
2003-12-22
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-29 08:51:10

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

Announced prefix
Origin AS
Announcement samples
12,414
Last seen
2026-10-29 22:59:48

Frequently Asked Questions

Who owns 217.14.37.139?

217.14.37.139 is allocated to Deutsche Telekom Global Business Solutions Iberia Sl (AS30892), registered in Tarragona, Spain.

Where is 217.14.37.139 located?

The geolocation for 217.14.37.139 maps to Tarragona, Spain 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 217.14.37.139 on?

217.14.37.139 belongs to the 217.14.32.0/21 network block announced by AS30892. This range contains 2,048 addresses.

Does 217.14.37.139 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: 2026-10-29 16:10:05 UTC
Share