# 101.185.173.204 — IP Intelligence Summary

101.185.173.204 is an IPv4 address announced by AS1221, with approximate network location Perth, Australia. It belongs to a mobile network. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/101.185.173.204
- Last updated: 2026-11-12

## Ownership

- Organization: Telstra Limited
- Network name: TELSTRAINTERNET50-AU
- Allocated block: 101.160.0.0/11
- ASN: AS1221 (https://ipdebrief.com/asn/1221)
- Regional registry: APNIC
- Registered holder: Telstra Limited
- Routing operator: —
- Network registration country: AU
- Registrant address country: —

## Location

- City: Perth
- Region: WA
- Country: Australia
- Time zone: Australia/Perth

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: Residential
- Datacenter / hosting: no
- Residential: yes
- Mobile: yes
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- spf: Not checked
- dmarc: Not checked
- fcrDns: Not checked
- dnssec: Not checked
- caa: Not checked

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Source: IPDebrief, "101.185.173.204 IP intelligence", https://ipdebrief.com/101.185.173.204, updated 2026-11-12. Assessments are probabilistic.