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CIDR
/20 · 4.1K IPs
ASN
Microplex PTY LTD
Reverse DNS
n1-43-0-78.meb22.vic.optusnet.com.au
Last scanned 14 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
n1-43-0-78.meb22.vic.optusnet.com.au
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
604800 s
Reverse DNS last checked
2026-07-06 06:08 UTC
Forward DNS last checked
2026-07-06 06:08 UTC

Forward DNS records for n1-43-0-78.meb22.vic.optusnet.com.au

TypeValuePriorityTTL
A 1.43.0.78 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.

Network Allocation for 1.43.0.78

CIDR range
1.43.0.0/20
IP range (int)
19,595,264 — 19,599,359
Prefix length
/20
Organization
Microplex PTY LTD
ASN
AS4804
ASN name
Microplex PTY LTD
Location
Melbourne, Victoria, Australia
Coordinates
-37.964500, 145.174300
Accuracy radius
5 km
Postal code
3174
Regional Internet Registry
APNIC
Allocated
2010-05-24
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-09 00:20:21

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

Announced prefix
Origin AS
Announcement samples
12,981
Last seen
2026-07-20 22:48:31

Frequently Asked Questions

Who owns 1.43.0.78?

1.43.0.78 is allocated to Microplex PTY LTD (AS4804), registered in Melbourne, Australia.

Where is 1.43.0.78 located?

The geolocation for 1.43.0.78 maps to Melbourne, 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 1.43.0.78 on?

1.43.0.78 belongs to the 1.43.0.0/20 network block announced by AS4804. This range contains 4,096 addresses.

Does 1.43.0.78 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.

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