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CIDR
/21 · 2.0K IPs
ASN
Niobe Bilisim Ltd. Sti.
Reverse DNS
mail.bortek.com.tr
Last scanned 5 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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
mail.bortek.com.tr
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-10-14 19:42 UTC
Forward DNS last checked
2026-10-14 19:29 UTC

Forward DNS records for mail.bortek.com.tr

TypeValuePriorityTTL
A 77.245.150.139 — 172800s
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 2026-10-11 UTC

0

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.

  1. mail.bortek.com.tr — Oct 13, 2026 → present
  2. web5.hosting.com.tr — Oct 11, 2026 → Oct 13, 2026
  3. mail.bortek.com.tr — Oct 10, 2026 → Oct 11, 2026
  4. web5.hosting.com.tr — Oct 9, 2026 → Oct 10, 2026
  5. mail.bortek.com.tr — Oct 7, 2026 → Oct 9, 2026
  6. web5.hosting.com.tr — Oct 6, 2026 → Oct 7, 2026
  7. mail.bortek.com.tr — Oct 6, 2026 → Oct 6, 2026
  8. web5.hosting.com.tr — Oct 5, 2026 → Oct 6, 2026
  9. mail.bortek.com.tr — Oct 5, 2026 → Oct 5, 2026
  10. web5.hosting.com.tr — Oct 3, 2026 → Oct 5, 2026
  11. mail.bortek.com.tr — Oct 1, 2026 → Oct 3, 2026
  12. web5.hosting.com.tr — Oct 1, 2026 → Oct 1, 2026
  13. mail.bortek.com.tr — Sep 30, 2026 → Oct 1, 2026
  14. web5.hosting.com.tr — Sep 30, 2026 → Sep 30, 2026
  15. mail.bortek.com.tr — Sep 28, 2026 → Sep 30, 2026
  16. web5.hosting.com.tr — Sep 26, 2026 → Sep 28, 2026
  17. mail.bortek.com.tr — Sep 26, 2026 → Sep 26, 2026
  18. web5.hosting.com.tr — Aug 24, 2026 → Sep 26, 2026
  19. mail.bortek.com.tr — Aug 19, 2026 → Aug 24, 2026
  20. web5.hosting.com.tr — Jul 4, 2026 → Aug 19, 2026
  21. mail.bortek.com.tr — Jul 1, 2026 → Jul 4, 2026
  22. web5.hosting.com.tr — Jun 11, 2026 → Jul 1, 2026

Network Allocation for 77.245.150.139

CIDR range
77.245.144.0/21
IP range (int)
1,307,938,816 — 1,307,940,863
Prefix length
/21
Organization
Niobe Bilisim Ltd. Sti.
ASN
AS42868
ASN name
Niobe Bilisim Ltd. Sti.
Location
Türkiye
Coordinates
41.021400, 28.994800
Accuracy radius
500 km
Regional Internet Registry
RIPE
Allocated
2007-04-27
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-14 08:44:38

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

Announced prefix
Origin AS
⚠ 2 origins (MOAS)
Announcement samples
309,519
Last seen
2026-10-15 01:14:39

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 New Allocation — TR

See the full history for 77.245.144.0/21.

Frequently Asked Questions

Who owns 77.245.150.139?

77.245.150.139 is allocated to Niobe Bilisim Ltd. Sti. (AS42868), registered in Türkiye.

Where is 77.245.150.139 located?

The geolocation for 77.245.150.139 maps to Türkiye 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 77.245.150.139 on?

77.245.150.139 belongs to the 77.245.144.0/21 network block announced by AS42868. This range contains 2,048 addresses.

Does 77.245.150.139 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: 2026-10-15 01:16:21 UTC
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