Autonomous system profile

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

AS274828

Announcement observedUnknown RIR

AS274828 - Evandro Oliveira Fonseca ME · AS274828

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

Last active10/18/2026, 11:19:10Snapshot expired

View network topology RDAP registration

ASN: AS274828
Registration country: Registration country pending sync
Name: AS274828 - Evandro Oliveira Fonseca ME
Abbreviation: AS274828
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
2804:9434::/32BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	10/4/2026, 08:00:00	10/30/2026, 08:00:00	×	✓	Currently valid

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

Registration and sources

Organization: AS274828 - Evandro Oliveira Fonseca ME
RIR: Not recorded
Registration country: Registration country pending sync
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

10/18/2026, 11:19:100 v41 v61 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