203.18.17.191
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 (31y) +6
- Not on any threat blocklist +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network Allocation for 203.18.17.191
- CIDR range
- 203.18.16.0/23
- IP range (int)
- 3,406,958,592 — 3,406,959,103
- Prefix length
- /23
- Organization
- 5G NETWORK OPERATIONS PTY LTD
- ASN
- AS133480
- ASN name
- 5G NETWORK OPERATIONS PTY LTD
- Location
- Australia
- Coordinates
- -33.494000, 143.210400
- Accuracy radius
- 1000 km
- Regional Internet Registry
- APNIC
- Allocated
- 1995-08-01
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-07-06 06:22:46
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 203.18.17.191?
203.18.17.191 is allocated to 5G NETWORK OPERATIONS PTY LTD (AS133480), registered in Australia.
Where is 203.18.17.191 located?
The geolocation for 203.18.17.191 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 203.18.17.191 on?
203.18.17.191 belongs to the 203.18.16.0/23 network block announced by AS133480. This range contains 512 addresses.
Does 203.18.17.191 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.
