Yang Xuyao
AS140682 is Yang Xuyao (mcdawanjia.top). It announces 0 IPv4 addresses in 0 prefixes, and 7 IPv6 prefixes.
China· APNIC· allocated 2024-11-22· ISP· mcdawanjia.top
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- MCDAWANJIA-AS-AP
- name
- Yang Xuyao
- org
- ORG-YX1-AP
- org name
- Yang Xuyao
- org address
- Wenshan Dist., Taipei City , Taiwan (R.O.C.)
- org country
- TW
- country
- CN
- source
- apnic
- updated
- 2025-11-30
- descr
- Yang Xuyao / Wenshan Dist., Taipei City , Taiwan (R.O.C.)
- maintainer
- APNIC-HM
- maintainer email
- helpdesk@apnic.net
- abuse
- AM4061-AP
- abuse name
- ABUSE MCDAWANJIACN
- abuse email
- mcdawanjia@outlook.com
- abuse kind
- role
- admin
- YX2734-AP
- tech
- YX2734-AP
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2406:840:9962:: | Hong Kong | Valid | 19 | 2026-10-02 |
| 2406:840:9964:: | Taiwan | Valid | 19 | 2026-10-02 |
| 2406:840:9966:: | Taiwan | Valid | 19 | 2026-10-02 |
| 2406:840:9967:: | Germany | Valid | 19 | 2026-10-02 |
| 2406:840:996c:: | Taiwan | Valid | 19 | 2026-10-02 |
| 2406:840:feae:: | China | Valid | 18 | 2026-10-02 |
| 2602:f92a:a460:: | Taiwan | Valid | 19 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.