Autonomous system profile

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

AS37905

Announcement observedAPNIC

BRASTEL-NET

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

Last active10/12/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS37905
Registration country: Japan
Name: BRASTEL-NET
Abbreviation: BRASTEL-NET
Registration date: Not recorded
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
202.173.5.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/2/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: BRASTEL-NET
RIR: APNIC
Registration country: Japan
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

10/3/2026, 02:36:481 v40 v62 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 · iana-rdap-asn-bootstrap · rir-rdap-asn · cha-la-bgp-observations