Autonomous system profile

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

AS214821

Announcement observedRIPE NCC

Wen-Ju, Chiang · N0B-NET

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

Last active10/13/2026, 08:40:50Snapshot expired

View network topology RDAP registration

ASN: AS214821
Registration country: Taiwan
Name: Wen-Ju, Chiang
Abbreviation: N0B-NET
Registration date: 5/27/2024, 10:38:43
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
2a0b:4e07:c4::/46BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 00:00:00	10/13/2026, 00:00:00	×	✓	Historical record
2a14:7581:800::/40BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 00:00:00	10/13/2026, 00:00:00	×	✓	Historical record
2a14:7581:ff8::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 00:00:00	10/13/2026, 00:00:00	×	✓	Historical record

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

Registration and sources

Organization: Wen-Ju, Chiang
RIR: RIPE NCC
Registration country: Taiwan
Registration date: 5/27/2024, 10:38:43
Abuse contact: abuse@214821.net

Snapshot trend

10/13/2026, 08:40:500 v43 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