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WorldIP.io
CIDR
/20 · 4.1K IPs
ASN
National Telecom Public Company Limited
Reverse DNS
survey-tdo.bde.go.th
Last scanned 3 days 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)
tdo.bde.go.th
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
21600 s
Reverse DNS last checked
2026-10-29 17:46 UTC
Forward DNS last checked
2026-10-29 17:46 UTC

Forward DNS records for tdo.bde.go.th

TypeValuePriorityTTL
A 209.15.96.146 — 28800s
NS ns1.gdcc.cattelecom.com — —
NS ns2.gdcc.cattelecom.com — —
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.

  1. Round-robins among tdo.bde.go.th, api-survey-tdo.bde.go.th, survey-tdo.bde.go.th (76 observations) — Jun 13, 2026 → present

Network Allocation for 209.15.96.146

CIDR range
209.15.96.0/20
IP range (int)
3,507,445,760 — 3,507,449,855
Prefix length
/20
Organization
National Telecom Public Company Limited
ASN
AS135566
ASN name
National Telecom Public Company Limited
Location
Thailand
Coordinates
13.744200, 100.460800
Accuracy radius
500 km
Regional Internet Registry
APNIC
Allocated
1999-03-17
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-10-21 08:49:08

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

Announced prefix
Origin AS
Announcement samples
52,920
Last seen
2026-10-30 06:32:41

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 RIR Transfer arin apnic

See the full history for 209.15.96.0/19.

Frequently Asked Questions

Who owns 209.15.96.146?

209.15.96.146 is allocated to National Telecom Public Company Limited (AS135566), registered in Thailand.

Where is 209.15.96.146 located?

The geolocation for 209.15.96.146 maps to Thailand 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 209.15.96.146 on?

209.15.96.146 belongs to the 209.15.96.0/20 network block announced by AS135566. This range contains 4,096 addresses.

Does 209.15.96.146 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: 2026-10-27 09:57:06 UTC
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