AS18426
National Applied Research Laboratories
AS18426 is National Applied Research Laboratories (twaren.net). It announces 2,048 IPv4 addresses in 1 prefix, and 0 IPv6 prefixes.
Taiwan· APNIC· allocated 2002-12-20· Education
2,048
IPv4 addresses announced
1
IPv4 prefix
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
2,048
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.
- Taiwan2,048 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- STPI-AS-TW
- name
- National Applied Research Laboratories
- country
- TW
- source
- apnic
- updated
- 2025-11-06
- descr
- National Applied Research Laboratories / 3F, No. 106, Ho-Ping E. Road, Sec. 2 Taipei 106, Taiwan , ROC / Taipei Taiwan 106
- maintainer
- MAINT-TW-TWNIC
- maintainer email
- chku@twnic.net.tw
- abuse
- AT939-AP
- abuse name
- ABUSE TWNICAP
- abuse email
- hostmaster@twnic.tw
- abuse phone
- +886-6-505-0940 ext. 790
- abuse kind
- role
- admin
- nNA6-AP
- admin name
- nchc Network Administrator
- admin email
- noc@twaren.net
- admin phone
- +886-6-505-0945
- admin kind
- role
- admin country
- TW
- tech
- nNA6-AP
- tech name
- nchc Network Administrator
- tech email
- noc@twaren.net
- tech phone
- +886-6-505-0945
- 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.
- 0.10%
- 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
- 0.10%
- Web IP442.15%
- 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 |
|---|---|---|---|---|
| 203.145.192.0/21 | Taiwan | Valid | 19 | 2026-10-02 |
00 · Evaluate
Test the real build first.
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01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.