Autonomous system profile

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

AS266623

Announcement observedUnknown RIR

AS266623 - 18.843.555 LTDA · AS266623

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

Last active10/30/2026, 08:59:39Snapshot expired

View network topology RDAP registration

ASN: AS266623
Registration country: Registration country pending sync
Name: AS266623 - 18.843.555 LTDA
Abbreviation: AS266623
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
128.201.76.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/3/2026, 08:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
128.201.76.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/3/2026, 08:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
128.201.76.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/3/2026, 08:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
128.201.77.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/3/2026, 08:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
128.201.78.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/3/2026, 08:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
128.201.78.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/3/2026, 08:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
128.201.79.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/3/2026, 08:00:00	10/30/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: AS266623 - 18.843.555 LTDA
RIR: Not recorded
Registration country: Registration country pending sync
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

10/30/2026, 08:59:397 v43 v613 Upstream · 8 Uncertain

10/17/2026, 12:29:347 v43 v67 Upstream · 6 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