# 2804:37f0:fcf9:2700:854b:b188:5b6:b5bf — IP Intelligence Summary

2804:37f0:fcf9:2700:854b:b188:5b6:b5bf is an IPv6 address announced by AS266445, with approximate network location Castanhal, Brazil. Its reverse DNS name is seatelecom.com.br. As of October 31, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/2804:37f0:fcf9:2700:854b:b188:5b6:b5bf
- Last updated: 2026-10-31

## Ownership

- Organization: SEA TELECOM LTDA
- Network name: 299080
- Allocated block: —
- ASN: AS266445 (https://ipdebrief.com/asn/266445)
- Regional registry: ARIN
- Registered holder: SEA TELECOM LTDA
- Routing operator: —
- Network registration country: BR
- Registrant address country: —

## Location

- City: Castanhal
- Region: Pará
- 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

- seatelecom.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

---

Source: IPDebrief, "2804:37f0:fcf9:2700:854b:b188:5b6:b5bf IP intelligence", https://ipdebrief.com/2804:37f0:fcf9:2700:854b:b188:5b6:b5bf, updated 2026-10-31. Assessments are probabilistic.