203.220.232.121 is an IPv4 address announced by AS7545, with approximate network location Sydney, Australia. Its reverse DNS name is 203-220-232-121.tpgi.com.au. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | TPG Internet Pty Ltd |
| ASN | AS7545 |
| Network Name | TPG-AU |
| CIDR Block | 203.220.224.0/20 |
| RIR | APNIC |
| Network registration country | AU |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 203-220-232-121.tpgi.com.au |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 203-220-232-121.tpgi.com.au |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP.
DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
No specific classification
🔍 14 signal types · 14 observations collected
This report is generated from 14+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 203.220.232.121
Who owns the IP address 203.220.232.121?
203.220.232.121 is registered to TPG Internet Pty Ltd. The address falls within the 203.220.224.0/20 network block. Registration is held at APNIC.
Where is 203.220.232.121 located?
Geolocation data places 203.220.232.121 in Sydney, NSW, Australia. The local time zone is Australia/Sydney. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 203.220.232.121 malicious or safe?
203.220.232.121 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 203.220.232.121?
The reverse DNS (PTR) record for 203.220.232.121 is 203-220-232-121.tpgi.com.au. This hostname is not forward-confirmed, so it should be treated as a weak signal.
