Industrial Technology Research Institute
AS18422 is Industrial Technology Research Institute (itri.org.tw). It announces 69,632 IPv4 addresses in 33 prefixes, and 3 IPv6 prefixes.
Taiwan· APNIC· allocated 2002-12-20· education
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Taiwan69,632 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ITRINET-AS-TW
- name
- Industrial Technology Research Institute
- country
- TW
- source
- apnic
- updated
- 2025-11-06
- descr
- Industrial Technology Research Institute / 195 Sec 4, Chung-Hsing Rd / CHUTUNG Taiwan 310
- 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
- JC79-AP
- tech
- SL547-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
- proxyseller, flowproxies, travchisproxies0.02%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.00%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 61.61.240.0/20 | Taiwan | valid | 18 | 2026-10-02 |
| 61.61.240.0/21 | Taiwan | valid | 7 | 2026-10-02 |
| 61.61.240.0/22 | Taiwan | valid | 18 | 2026-10-02 |
| 61.61.242.0/24 | Taiwan | valid | 17 | 2026-10-02 |
| 61.61.244.0/22 | Taiwan | valid | 18 | 2026-10-02 |
| 61.61.244.0/24 | Taiwan | valid | 17 | 2026-10-02 |
| 61.61.248.0/21 | Taiwan | valid | 7 | 2026-10-02 |
| 61.61.248.0/22 | Taiwan | valid | 18 | 2026-10-02 |
| 61.61.252.0/22 | Taiwan | valid | 18 | 2026-10-02 |
| 140.96.0.0/16 | Taiwan | valid | 17 | 2026-10-02 |
| 140.96.0.0/17 | Taiwan | valid | 18 | 2026-10-02 |
| 140.96.0.0/18 | Taiwan | valid | 18 | 2026-10-03 |
| 140.96.0.0/19 | Taiwan | valid | 17 | 2026-10-02 |
| 140.96.32.0/19 | Taiwan | valid | 17 | 2026-10-02 |
| 140.96.64.0/18 | Taiwan | valid | 18 | 2026-10-02 |
| 140.96.64.0/19 | Taiwan | valid | 4 | 2026-10-03 |
| 140.96.96.0/19 | Taiwan | valid | 4 | 2026-10-03 |
| 140.96.128.0/17 | Taiwan | valid | 18 | 2026-10-02 |
| 140.96.128.0/18 | Taiwan | valid | 18 | 2026-10-02 |
| 140.96.128.0/19 | Taiwan | valid | 4 | 2026-10-03 |
| 140.96.160.0/19 | Taiwan | valid | 4 | 2026-10-03 |
| 140.96.170.0/23 | Taiwan | valid | 18 | 2026-10-03 |
| 140.96.170.0/24 | Taiwan | valid | 4 | 2026-10-03 |
| 140.96.171.0/24 | Taiwan | valid | 4 | 2026-10-03 |
| 140.96.172.0/22 | Taiwan | valid | 18 | 2026-10-03 |
| 140.96.172.0/23 | Taiwan | valid | 4 | 2026-10-03 |
| 140.96.174.0/23 | Taiwan | valid | 4 | 2026-10-03 |
| 140.96.176.0/21 | Taiwan | valid | 18 | 2026-10-03 |
| 140.96.176.0/22 | Taiwan | valid | 4 | 2026-10-03 |
| 140.96.180.0/22 | Taiwan | valid | 4 | 2026-10-03 |
| 140.96.192.0/18 | Taiwan | valid | 18 | 2026-10-02 |
| 140.96.192.0/19 | Taiwan | valid | 4 | 2026-10-03 |
| 140.96.224.0/19 | Taiwan | valid | 4 | 2026-10-03 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
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