# 4.15.8.34 — IP Intelligence Summary

4.15.8.34 is an IPv4 address operated by LEVEL3 - Level 3 Parent, LLC, US (AS3356), with approximate network location Phoenix, United States. Its reverse DNS name is IRON-MOUNTA.bear1.Phoenix1.Level3.net. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/4.15.8.34
- Last updated: 2026-11-13

## 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: LEVEL3 - Level 3 Parent, LLC, US
- Network registration country: United States
- Registrant address country: —

## Location

- City: Phoenix
- Region: US-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

- IRON-MOUNTA.bear1.Phoenix1.Level3.net
- Forward-confirmed: yes

## DNS posture

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

- caa: Not found at queried name (net)
- spf: Unknown / lookup inconclusive (iron-mounta.bear1.phoenix1.level3.net)
- dmarc: Unknown / lookup inconclusive (_dmarc.iron-mounta.bear1.phoenix1.level3.net)
- dnssec: Unknown / lookup inconclusive (34.8.15.4.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (IRON-MOUNTA.bear1.Phoenix1.Level3.net)

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Source: IPDebrief, "4.15.8.34 IP intelligence", https://ipdebrief.com/4.15.8.34, updated 2026-11-13. Assessments are probabilistic.