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CIDR
/21 · 2.0K IPs
ASN
TM TECHNOLOGY SERVICES SDN. BHD.
Reverse DNS
No PTR record
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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 203.10.21.109

CIDR range
203.10.16.0/21
IP range (int)
3,406,434,304 — 3,406,436,351
Prefix length
/21
Organization
TM TECHNOLOGY SERVICES SDN. BHD.
ASN
AS18206
ASN name
TM TECHNOLOGY SERVICES SDN. BHD.
Location
Kuala Lumpur, Kuala Lumpur, Malaysia
Coordinates
3.151600, 101.697300
Accuracy radius
20 km
Postal code
50350
Regional Internet Registry
APNIC
Allocated
2005-05-17
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-21 04:10:06

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

Announced prefix
Origin AS
Announcement samples
6,598
Last seen
2026-07-24 19:55:38

Frequently Asked Questions

Who owns 203.10.21.109?

203.10.21.109 is allocated to TM TECHNOLOGY SERVICES SDN. BHD. (AS18206), registered in Kuala Lumpur, Malaysia.

Where is 203.10.21.109 located?

The geolocation for 203.10.21.109 maps to Kuala Lumpur, Malaysia 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 203.10.21.109 on?

203.10.21.109 belongs to the 203.10.16.0/21 network block announced by AS18206. This range contains 2,048 addresses.

Does 203.10.21.109 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: 2026-07-24 20:07:50 UTC
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