Autonomous system profile

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

AS28631

Announcement observedUnknown RIR

AS28631 - Banrisul - Banco do Estado do Rio Grande do Sul · AS28631

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

Last active10/2/2026, 02:36:42Snapshot expired

View network topology RDAP registration

ASN: AS28631
Registration country: Registration country pending sync
Name: AS28631 - Banrisul - Banco do Estado do Rio Grande do Sul
Abbreviation: AS28631
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
201.55.240.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.240.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.241.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.242.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.243.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.244.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.245.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.246.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.247.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.248.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.249.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.250.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.251.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.252.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.253.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.254.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record
201.55.255.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/14/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: AS28631 - Banrisul - Banco do Estado do Rio Grande do Sul
RIR: Not recorded
Registration country: Registration country pending sync
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

10/2/2026, 02:36:4217 v42 v66 Upstream · 17 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