114.75.72.121
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.
- Baseline (neutral) 65
- Long-established allocation (18y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Trust score 81 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- n114-75-72-121.rdl4.qld.optusnet.com.au
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-07-07 00:43 UTC
- SERVFAIL count
- 1
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 114.75.72.121
- CIDR range
- 114.75.72.0/22
- IP range (int)
- 1,917,536,256 — 1,917,537,279
- Prefix length
- /22
- Organization
- Microplex PTY LTD
- ASN
- AS4804
- ASN name
- Microplex PTY LTD
- Location
- Brisbane, Queensland, Australia
- Coordinates
- -27.443700, 153.167900
- Accuracy radius
- 5 km
- Postal code
- 4178
- Regional Internet Registry
- APNIC
- Allocated
- 2008-05-14
- Data source(s)
- maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
- Last updated
- 2026-07-21 04:08:23
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 114.75.72.121?
114.75.72.121 is allocated to Microplex PTY LTD (AS4804), registered in Brisbane, Australia.
Where is 114.75.72.121 located?
The geolocation for 114.75.72.121 maps to Brisbane, 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 114.75.72.121 on?
114.75.72.121 belongs to the 114.75.72.0/22 network block announced by AS4804. This range contains 1,024 addresses.
Does 114.75.72.121 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.
