# 175.33.136.115 — IP Intelligence Summary

175.33.136.115 is an IPv4 address operated by MPX-AS - Microplex PTY LTD, AU (AS4804), with approximate network location Melbourne, Australia. It belongs to a mobile network with reverse DNS name n175-33-136-115.sun22.vic.optusnet.com.au. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/175.33.136.115
- Last updated: 2026-11-14

## Ownership

- Organization: Optus Internet
- Network name: OPTUSINTERNET-AU
- Allocated block: 175.32.0.0/13
- ASN: AS4804 (https://ipdebrief.com/asn/4804)
- Regional registry: APNIC
- Registered holder: Optus Internet
- Routing operator: MPX-AS - Microplex PTY LTD, AU
- Network registration country: AU
- Registrant address country: —

## Location

- City: Melbourne
- Region: VIC
- Country: Australia
- Time zone: Australia/Melbourne

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

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- 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

## Reverse DNS

- n175-33-136-115.sun22.vic.optusnet.com.au
- Forward-confirmed: yes

## DNS posture

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

- caa: Not found at queried name (au)
- spf: Not found at queried name (n175-33-136-115.sun22.vic.optusnet.com.au)
- dmarc: Not found at queried name (_dmarc.n175-33-136-115.sun22.vic.optusnet.com.au)
- dnssec: Unknown / lookup inconclusive (115.136.33.175.in-addr.arpa)
- fcrDns: Present / verified (n175-33-136-115.sun22.vic.optusnet.com.au)

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Source: IPDebrief, "175.33.136.115 IP intelligence", https://ipdebrief.com/175.33.136.115, updated 2026-11-14. Assessments are probabilistic.