# 143.255.98.136 — IP Intelligence Summary

143.255.98.136 is an IPv4 address operated by AS52977 - Sul Online Telecom Ltda - EPP, BR (AS52977), with approximate network location Laguna, Brazil. It belongs to a residential connection. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/143.255.98.136
- Last updated: 2026-11-13

## Ownership

- Organization: Sul Online Telecom Ltda - EPP
- Network name: 268217
- Allocated block: 143.255.96.0/22
- ASN: AS52977 (https://ipdebrief.com/asn/52977)
- Regional registry: ARIN
- Registered holder: Sul Online Telecom Ltda - EPP
- Routing operator: AS52977 - Sul Online Telecom Ltda - EPP, BR
- Network registration country: BR
- Registrant address country: —

## Location

- City: Laguna
- Region: Santa Catarina
- 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

## DNS posture

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

- caa: Not checked
- spf: Not checked
- dmarc: Not checked
- dnssec: Not checked
- fcrDns: Not checked

## Nearby addresses

- 143.255.98.57 (https://ipdebrief.com/143.255.98.57)
- 143.255.98.160 (https://ipdebrief.com/143.255.98.160)
- 143.255.98.187 (https://ipdebrief.com/143.255.98.187)
- 143.255.98.241 (https://ipdebrief.com/143.255.98.241)

## Addresses sharing infrastructure

- 2804:768:4b08:6c00:17a:8ad4:7f01:cd71 — Same abuse contact (https://ipdebrief.com/2804:768:4b08:6c00:17a:8ad4:7f01:cd71)

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Source: IPDebrief, "143.255.98.136 IP intelligence", https://ipdebrief.com/143.255.98.136, updated 2026-11-13. Assessments are probabilistic.