Skip to main content
CIDR
/16 · 65.5K IPs
ASN
APNIC Research and Development
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 103.0.78.132

CIDR range
103.0.0.0/16
IP range (int)
1,728,053,248 — 1,728,118,783
Prefix length
/16
Organization
APNIC R&D Centre JP
ASN
AS131074
ASN name
APNIC Research and Development
Location
Australia
Coordinates
-33.494000, 143.210400
Accuracy radius
1000 km
Regional Internet Registry
APNIC
Allocated
2011-04-05
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-06-09 06:06:37

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

Announced prefix
Origin AS
Announcement samples
3,867
Last seen
2026-06-01 17:05:12

Frequently Asked Questions

Who owns 103.0.78.132?

103.0.78.132 is allocated to APNIC R&D Centre JP (AS131074), registered in Australia.

Where is 103.0.78.132 located?

The geolocation for 103.0.78.132 maps to Australia 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 103.0.78.132 on?

103.0.78.132 belongs to the 103.0.0.0/16 network block announced by AS131074. This range contains 65,536 addresses.

Does 103.0.78.132 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: 2026-07-19 22:12:23 UTC
Share