# 4.39.105.154 — IP Intelligence Summary

4.39.105.154 is an IPv4 address announced by AS3356, with approximate network location Maricopa, United States. Its reverse DNS name is HIGHWAY-89.bear1.Phoenix1.Level3.net. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/4.39.105.154
- Last updated: 2026-11-12

## Ownership

- Organization: Level 3 Parent, LLC
- Network name: LVLT-ORG-4-8
- Allocated block: 4.0.0.0/9
- ASN: AS3356 (https://ipdebrief.com/asn/3356)
- Regional registry: ARIN
- Registered holder: Level 3 Parent, LLC
- Routing operator: —
- Network registration country: United States
- Registrant address country: —

## Location

- City: Maricopa
- 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: —
- Datacenter / hosting: no
- Residential: no
- 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

- HIGHWAY-89.bear1.Phoenix1.Level3.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

## Nearby addresses

- 4.39.105.160 (https://ipdebrief.com/4.39.105.160)
- 4.39.105.161 (https://ipdebrief.com/4.39.105.161)

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Source: IPDebrief, "4.39.105.154 IP intelligence", https://ipdebrief.com/4.39.105.154, updated 2026-11-12. Assessments are probabilistic.