Autonomous system profile

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

AS21612

Announcement observedUnknown RIR

AS21612 - FUNDACAO INSTITUTO OSWALDO CRUZ · AS21612

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

Last active10/1/2026, 07:50:33Snapshot expired

View network topology RDAP registration

ASN: AS21612
Registration country: Registration country pending sync
Name: AS21612 - FUNDACAO INSTITUTO OSWALDO CRUZ
Abbreviation: AS21612
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
157.86.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.122.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.125.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.127.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.135.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.137.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.158.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.159.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.191.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.192.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.236.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.43.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.47.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.48.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.49.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.57.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.61.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.85.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.94.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.94.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
157.86.95.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: AS21612 - FUNDACAO INSTITUTO OSWALDO CRUZ
RIR: Not recorded
Registration country: Registration country pending sync
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

10/1/2026, 07:50:3327 v40 v66 Upstream · 0 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