Kai-Wen Zheng
AS214030 is Kai-Wen Zheng (sfirew.com). It announces 0 IPv4 addresses in 0 prefixes, and 1 IPv6 prefix.
Taiwan· RIPE NCC· allocated 2024-10-15· Business· sfirew.com
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
- AS-SFIREW
- name
- Kai-Wen Zheng
- org
- ORG-SN406-RIPE
- org name
- Kai-Wen Zheng
- org address
- 4th Floor, No. 145, Bade Street, Xinzhuang District, New Taipei City
- org country
- TW
- country
- TW
- source
- ripe
- status
- ASSIGNED
- created
- 2024-10-15
- updated
- 2026-10-26
- remarks
- LAGRANGE.CLOUD-2ac2073ffb17e1bb41d25ae60417c351
- maintainer
- RIPE-NCC-END-MNT|SFIREW-MNT
- abuse name
- Abuse contact role object
- abuse email
- abuse@sfirew.com
- abuse kind
- role
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 |
|---|---|---|---|---|
| 2001:67c:f34:: | Taiwan | Valid | 18 | 2026-10-02 |
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