# 143.0.126.45 — IP Intelligence Summary

143.0.126.45 is an IPv4 address announced by AS264000, with approximate network location Santa Fé do Sul, Brazil. Its reverse DNS name is 143.0.126.45.fibraontelecom.com.br. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/143.0.126.45
- Last updated: 2026-11-12

## Ownership

- Organization: FibraON - Fabricio Piloni Bertolo - ME
- Network name: 263389
- Allocated block: 143.0.124.0/22
- ASN: AS264000 (https://ipdebrief.com/asn/264000)
- Regional registry: ARIN
- Registered holder: FibraON - Fabricio Piloni Bertolo - ME
- Routing operator: —
- Network registration country: BR
- Registrant address country: —

## Location

- City: Santa Fé do Sul
- Region: SP
- Country: Brazil
- Time zone: America/Sao_Paulo

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

- 143.0.126.45.fibraontelecom.com.br
- Forward-confirmed: 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

## Nearby addresses

- 143.0.126.197 (https://ipdebrief.com/143.0.126.197)

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Source: IPDebrief, "143.0.126.45 IP intelligence", https://ipdebrief.com/143.0.126.45, updated 2026-11-12. Assessments are probabilistic.