# 72.29.211.158 — IP Intelligence Summary

72.29.211.158 is an IPv4 address operated by GTT-BACKBONE - GTT Communications Inc., US (AS3257), with approximate network location United States. Its reverse DNS name is ip4.gtt.net. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/72.29.211.158
- Last updated: 2026-11-13

## Ownership

- Organization: GTT
- Network name: GTT-GTT
- Allocated block: 72.29.211.0/24
- ASN: AS3257 (https://ipdebrief.com/asn/3257)
- Regional registry: ARIN
- Registered holder: GTT
- Routing operator: GTT-BACKBONE - GTT Communications Inc., US
- Network registration country: United States
- Registrant address country: —

## Location

- City: —
- Region: OK
- Country: United States
- Time zone: America/Chicago

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

- ip4.gtt.net
- Forward-confirmed: no

## 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 (ip4.gtt.net)
- dmarc: Unknown / lookup inconclusive (_dmarc.ip4.gtt.net)
- dnssec: Unknown / lookup inconclusive (158.211.29.72.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (ip4.gtt.net)

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Source: IPDebrief, "72.29.211.158 IP intelligence", https://ipdebrief.com/72.29.211.158, updated 2026-11-13. Assessments are probabilistic.