Autonomous system profile

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

AS47509

Announcement observedRIPE NCC

Wai-Wah Tang · WT70-AS

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

Last active10/28/2026, 10:59:44Snapshot expired

View network topology RDAP registration

ASN: AS47509
Registration country: United Kingdom
Name: Wai-Wah Tang
Abbreviation: WT70-AS
Registration date: 9/8/2023, 10:29:11
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
2a0a:6044:b100::/46BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a0a:6044:b100::/47BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a0a:6044:b100::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a0a:6044:b1f1::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a0a:6044:b1f2::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a0a:6044:b1f3::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a0f:b240:5200::/46BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	10/13/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a0f:b240:5200::/47BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	10/13/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a0f:b240:52f2::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	10/13/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a0f:b240:52f3::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	10/13/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a14:7581:900::/46BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a14:7581:900::/47BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a14:7581:900::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a14:7581:9f1::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a14:7581:9f2::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a14:7581:9f3::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record

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

Registration and sources

Organization: Wai-Wah Tang
RIR: RIPE NCC
Registration country: United Kingdom
Registration date: 9/8/2023, 10:29:11
Abuse contact: abuse@mytang.co.uk

Snapshot trend

10/28/2026, 10:59:440 v416 v63 Upstream · 0 Uncertain

10/15/2026, 23:56:360 v416 v63 Upstream · 0 Uncertain

10/4/2026, 05:46:410 v412 v63 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: iana-rdap-asn-bootstrap · rir-rdap-asn