# 72.223.72.23 — IP Intelligence Summary

72.223.72.23 is an IPv4 address announced by AS22773, with approximate network location Tucson, United States. It belongs to a residential connection with reverse DNS name ip72-223-72-23.ph.ph.cox.net. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/72.223.72.23
- Last updated: 2026-11-12

## Ownership

- Organization: Cox Communications
- Network name: NETBLK-PH-RDC-72-223-0-0
- Allocated block: 72.223.0.0/17
- ASN: AS22773 (https://ipdebrief.com/asn/22773)
- Regional registry: ARIN
- Registered holder: Cox Communications
- Routing operator: —
- Network registration country: United States
- Registrant address country: —

## Location

- City: Tucson
- Region: AZ
- Country: United States
- Time zone: America/Phoenix

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

## Network classification

- Infrastructure type: Residential
- Datacenter / hosting: no
- Residential: yes
- Mobile: no
- 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

- ip72-223-72-23.ph.ph.cox.net
- Forward-confirmed: yes

## 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, "72.223.72.23 IP intelligence", https://ipdebrief.com/72.223.72.23, updated 2026-11-12. Assessments are probabilistic.