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CIDR
/20 · 4.1K IPs
ASN
Australian Academic and Research Network (AARNet)
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 143.92.8.100

CIDR range
143.92.0.0/20
IP range (int)
2,405,171,200 — 2,405,175,295
Prefix length
/20
Organization
Australian Academic and Research Network AARNet
ASN
AS7575
ASN name
Australian Academic and Research Network (AARNet)
Location
Adelaide, South Australia, Australia
Coordinates
-34.809300, 138.661200
Accuracy radius
20 km
Postal code
5096
Regional Internet Registry
ARIN
Allocated
1990-09-07
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-21 04:08:42

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

Announced prefix
Origin AS
Announcement samples
9,947
Last seen
2026-07-23 20:29:55

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 RIR Transfer arin apnic

See the full history for 143.92.0.0/19.

Frequently Asked Questions

Who owns 143.92.8.100?

143.92.8.100 is allocated to Australian Academic and Research Network AARNet (AS7575), registered in Adelaide, Australia.

Where is 143.92.8.100 located?

The geolocation for 143.92.8.100 maps to Adelaide, 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 143.92.8.100 on?

143.92.8.100 belongs to the 143.92.0.0/20 network block announced by AS7575. This range contains 4,096 addresses.

Does 143.92.8.100 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: 2026-07-23 20:45:04 UTC
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