# 45.190.155.39 — IP Intelligence Summary

45.190.155.39 is an IPv4 address announced by AS269639, with approximate network location Curitiba, Brazil. Its reverse DNS name is cgnat-155-39.worksattelecom.net.br. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/45.190.155.39
- Last updated: 2026-11-11

## Ownership

- Organization: WORKSAT SERVIÇOS DE TELECOMUNICAÇÕES
- Network name: 376062
- Allocated block: 45.190.152.0/22
- ASN: AS269639 (https://ipdebrief.com/asn/269639)
- Regional registry: ARIN
- Registered holder: WORKSAT SERVIÇOS DE TELECOMUNICAÇÕES
- Routing operator: —
- Network registration country: BR
- Registrant address country: —

## Location

- City: Curitiba
- Region: Paraná
- Country: Brazil
- Time zone: —

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

- cgnat-155-39.worksattelecom.net.br
- 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

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Source: IPDebrief, "45.190.155.39 IP intelligence", https://ipdebrief.com/45.190.155.39, updated 2026-11-11. Assessments are probabilistic.