# 206.0.11.100 — IP Intelligence Summary

206.0.11.100 is an IPv4 address operated by AS263656 - BRSULNET TELECOM LTDA, BR (AS263656), with approximate network location São Marcos, Brazil. It belongs to a residential connection with reverse DNS name b-206-0-11-100.brsulnet.net.br. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/206.0.11.100
- Last updated: 2026-11-13

## Ownership

- Organization: BRSULNET TELECOM LTDA
- Network name: BRSULNET-CGNT-NET-1
- Allocated block: 206.0.8.0/21
- ASN: AS263656 (https://ipdebrief.com/asn/263656)
- Regional registry: ARIN
- Registered holder: BRSULNET TELECOM LTDA
- Routing operator: AS263656 - BRSULNET TELECOM LTDA, BR
- Network registration country: Brazil
- Registrant address country: —

## Location

- City: São Marcos
- Region: Rio Grande do Sul
- Country: Brazil
- Time zone: —

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: Residential
- Datacenter / hosting: no
- Residential: yes
- 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

- b-206-0-11-100.brsulnet.net.br
- Forward-confirmed: no

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Not found at queried name (br)
- spf: Unknown / lookup inconclusive (b-206-0-11-100.brsulnet.net.br)
- dmarc: Unknown / lookup inconclusive (_dmarc.b-206-0-11-100.brsulnet.net.br)
- dnssec: Unknown / lookup inconclusive (100.11.0.206.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (b-206-0-11-100.brsulnet.net.br)

## Nearby addresses

- 206.0.11.29 (https://ipdebrief.com/206.0.11.29)

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Source: IPDebrief, "206.0.11.100 IP intelligence", https://ipdebrief.com/206.0.11.100, updated 2026-11-13. Assessments are probabilistic.