# 66.192.172.42 — IP Intelligence Summary

66.192.172.42 is an IPv4 address announced by AS3549, with approximate network location Durham, United States. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/66.192.172.42
- Last updated: 2026-11-12

## Ownership

- Organization: Level 3 Parent, LLC
- Network name: TWTC-NETBLK-4
- Allocated block: 66.192.0.0/14
- ASN: AS3549 (https://ipdebrief.com/asn/3549)
- Regional registry: ARIN
- Registered holder: Level 3 Parent, LLC
- Routing operator: —
- Network registration country: United States
- Registrant address country: —

## Location

- City: Durham
- Region: NC
- Country: United States
- Time zone: America/New_York

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

## 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, "66.192.172.42 IP intelligence", https://ipdebrief.com/66.192.172.42, updated 2026-11-12. Assessments are probabilistic.