Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS52657

Announcement observedUnknown RIR

AS52657 - NORTE TELECOMUNICACOES SERVICOS DE INTERNET LTDA · AS52657

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/31/2026, 14:10:06Snapshot expired

View network topology RDAP registration

ASN: AS52657
Registration country: Registration country pending sync
Name: AS52657 - NORTE TELECOMUNICACOES SERVICOS DE INTERNET LTDA
Abbreviation: AS52657
Registration date: Not recorded
Status: Announcement observed
RIR: Not recorded

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
177.104.240.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.240.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.241.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.242.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.243.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.244.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.245.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.246.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.247.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.248.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.249.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.250.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.251.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.252.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.253.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.254.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid
177.104.255.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/28/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: AS52657 - NORTE TELECOMUNICACOES SERVICOS DE INTERNET LTDA
RIR: Not recorded
Registration country: Registration country pending sync
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

10/31/2026, 14:10:0617 v420 v69 Upstream · 16 Uncertain

10/28/2026, 06:02:4217 v420 v69 Upstream · 18 Uncertain

10/25/2026, 16:46:3117 v420 v65 Upstream · 0 Uncertain

10/9/2026, 14:45:1117 v420 v610 Upstream · 17 Uncertain

10/4/2026, 21:22:0417 v420 v610 Upstream · 16 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing