Autonomous system profile

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

AS28238

Announcement observedUnknown RIR

AS28238 - Sator Engenharia Ltda. · AS28238

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

Last active10/15/2026, 22:14:38Snapshot expired

View network topology RDAP registration

ASN: AS28238
Registration country: Registration country pending sync
Name: AS28238 - Sator Engenharia Ltda.
Abbreviation: AS28238
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
187.0.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.130.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.131.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.132.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.133.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.135.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.136.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.137.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.138.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.141.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.142.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record
187.0.143.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: AS28238 - Sator Engenharia Ltda.
RIR: Not recorded
Registration country: Registration country pending sync
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

10/15/2026, 22:14:3816 v40 v66 Upstream · 0 Uncertain

10/2/2026, 01:22:5716 v40 v67 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