AS131646
CORE WINNER CO.,LIMITED TAIWAN BRANCH
AS131646 is CORE WINNER CO.,LIMITED TAIWAN BRANCH. It announces 2,304 IPv4 addresses in 9 prefixes, and 0 IPv6 prefixes.
Taiwan· APNIC· allocated 2011-07-21· business
2,304
IPv4 addresses announced
9
IPv4 prefixes
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
2,304
of its IPv4 geolocated
3
countries
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Hong Kong1,024 · 44.44%
- Taiwan1,024 · 44.44%
- South Korea256 · 11.11%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- COREWINNER-AS-TW
- name
- CORE WINNER CO.,LIMITED TAIWAN BRANCH
- country
- TW
- source
- apnic
- updated
- 2025-11-07
- descr
- CORE WINNER CO.,LIMITED TAIWAN BRANCH / 2F., No. 396, Sec. 1, Keelung Rd., Xinyi Dist., / Taipei City 110, Taiwan (R.O.C.)
- maintainer
- MAINT-TW-TWNIC
- maintainer email
- chku@twnic.net.tw
- abuse
- AT939-AP
- abuse name
- ABUSE TWNICAP
- abuse email
- hostmaster@twnic.tw
- abuse kind
- role
- admin
- SKY17-AP
- tech
- CYW27-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.
- 0.04%
- None here
- None here
- None here
- None here
- None here
- Hosting IP51222.22%
- None here
- None here
- None here
- SSH IP341.48%
- SMTP IP130.56%
- 0.09%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 36.255.192.0/24 | Hong Kong | valid | 17 | 2026-10-02 |
| 43.224.23.0/24 | Taiwan | valid | 17 | 2026-10-02 |
| 43.229.155.0/24 | Hong Kong | valid | 17 | 2026-10-02 |
| 43.252.209.0/24 | Hong Kong | valid | 17 | 2026-10-02 |
| 49.128.203.0/24 | South Korea | valid | 17 | 2026-10-02 |
| 103.183.126.0/24 | Taiwan | valid | 17 | 2026-10-02 |
| 103.225.196.0/24 | Hong Kong | valid | 17 | 2026-10-02 |
| 150.107.60.0/24 | Taiwan | valid | 17 | 2026-10-02 |
| 150.107.62.0/24 | Taiwan | valid | 17 | 2026-10-02 |
00 · Evaluate
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01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
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