Autonomous system profile

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

AS61657

Announcement observedUnknown RIR

AS61657 - Jr Net Informatica Ltda - ME · AS61657

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

Last active10/6/2026, 07:39:02Snapshot expired

View network topology RDAP registration

ASN: AS61657
Registration country: Registration country pending sync
Name: AS61657 - Jr Net Informatica Ltda - ME
Abbreviation: AS61657
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
131.100.252.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/6/2026, 00:00:00	✓	×	Historical record
131.100.252.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/6/2026, 00:00:00	✓	×	Historical record
131.100.252.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	9/29/2026, 16:00:00	✓	×	Historical record
131.100.253.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/6/2026, 00:00:00	✓	×	Historical record
131.100.254.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/6/2026, 00:00:00	✓	×	Historical record
131.100.254.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/6/2026, 00:00:00	✓	×	Historical record
131.100.255.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/6/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: AS61657 - Jr Net Informatica Ltda - ME
RIR: Not recorded
Registration country: Registration country pending sync
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

10/6/2026, 07:39:027 v47 v69 Upstream · 16 Uncertain

10/6/2026, 07:39:007 v47 v69 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