AS131644
Taiwan Network Information Center
AS131644 is Taiwan Network Information Center (twnic.tw). It announces 1,792 IPv4 addresses in 6 prefixes, and 0 IPv6 prefixes.
Taiwan· APNIC· allocated 2011-07-21· business
1,792
IPv4 addresses announced
6
IPv4 prefixes
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
1,792
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Taiwan1,792 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- TWNIC-AS
- name
- Taiwan Network Information Center
- country
- TW
- source
- apnic
- updated
- 2023-06-27
- descr
- Taiwan Network Information Center / 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., / Taipei City 105, Taiwan
- 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
- TWA2-AP
- admin name
- TWNIC Whois Administrator
- admin email
- hostmaster@twnic.net.tw
- admin phone
- +886-2-25287756
- admin kind
- role
- admin country
- TW
- tech
- TWA2-AP
- tech name
- TWNIC Whois Administrator
- tech email
- hostmaster@twnic.net.tw
- tech phone
- +886-2-25287756
- tech kind
- role
- tech country
- TW
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.
- VPN IP25114.01%
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP51228.57%
- None here
- None here
- None here
- SSH IP25214.06%
- SMTP IP24813.84%
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 61.67.121.0/24 | Taiwan | valid | 17 | 2026-10-02 |
| 101.101.101.0/24also AS131621 | Taiwan | valid | 13 | 2026-10-02 |
| 101.102.103.0/24also AS131621 | Taiwan | valid | 13 | 2026-10-02 |
| 103.235.89.0/24 | Taiwan | valid | 17 | 2026-10-02 |
| 119.75.240.0/22 | Taiwan | valid | 17 | 2026-10-02 |
| 182.173.0.0/24 | Taiwan | valid | 17 | 2026-10-02 |
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