# 213.39.17.90 — IP Intelligence Summary

213.39.17.90 is an IPv4 address operated by GTT-BACKBONE - GTT Communications Inc., US (AS3257), with approximate network location Boston, United Kingdom. Its reverse DNS name is ip4.gtt.net. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/213.39.17.90
- Last updated: 2026-11-14

## Ownership

- Organization: AS3257-NET-MNT
- Network name: BE-GTT-INTERFACES-NETS
- Allocated block: 213.39.17.0/24
- ASN: AS3257 (https://ipdebrief.com/asn/3257)
- Regional registry: RIPE
- Registered holder: AS3257-NET-MNT
- Routing operator: GTT-BACKBONE - GTT Communications Inc., US
- Network registration country: BE
- Registrant address country: —

## Location

- City: Boston
- Region: —
- Country: United Kingdom
- Time zone: Europe/London

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: Not found at queried name (ip4.gtt.net)
- dmarc: Not found at queried name (_dmarc.ip4.gtt.net)
- dnssec: Unknown / lookup inconclusive (90.17.39.213.in-addr.arpa)
- fcrDns: Not found at queried name (ip4.gtt.net)

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Source: IPDebrief, "213.39.17.90 IP intelligence", https://ipdebrief.com/213.39.17.90, updated 2026-11-14. Assessments are probabilistic.