Autonomous system profile

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

AS28171

Announcement observedUnknown RIR

AS28171 - S. O. do Brasil Telecomunicacoes LTDA ME · AS28171

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

Last active10/19/2026, 20:02:29Snapshot expired

View network topology RDAP registration

ASN: AS28171
Registration country: Registration country pending sync
Name: AS28171 - S. O. do Brasil Telecomunicacoes LTDA ME
Abbreviation: AS28171
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
177.137.240.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.137.240.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.137.241.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.137.242.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.137.243.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.137.244.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.137.245.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.137.246.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.137.247.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.84.64.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.84.64.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.84.65.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.84.66.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.84.67.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.84.68.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.84.69.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.84.70.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
177.84.71.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.130.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.131.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.132.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.133.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.135.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.136.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.137.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.138.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.141.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.142.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.143.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.144.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.145.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.146.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.147.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.148.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.149.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.151.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.152.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.153.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.154.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.155.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.156.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.157.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
179.107.158.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: AS28171 - S. O. do Brasil Telecomunicacoes LTDA ME
RIR: Not recorded
Registration country: Registration country pending sync
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

10/19/2026, 20:02:2986 v434 v611 Upstream · 16 Uncertain

10/13/2026, 08:15:5686 v434 v610 Upstream · 14 Uncertain

10/6/2026, 19:14:2486 v434 v611 Upstream · 15 Uncertain

10/2/2026, 01:01:3586 v434 v612 Upstream · 15 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