AS63899
National Taiwan University of Science and Technology
Scanned 2 days ago
📋 Summary
IP address summary information| Name | National Taiwan University of Science and Technology |
| Country | TW |
| Website | National Taiwan University of Science and Technology |
| IPv4 addresses | 512 |
| IPv6 addresses | Not available |
| ASN type | Transit |
| Registry | APNIC |
| Allocated | Oct 04, 2022 |
| Updated | Nov 06, 2025 |
🗺️ Geolocation
TWCountries by IPv4 share
Geolocation based on WHOIS registration data.
📊 IP Ranges
IPv4: 1 | IPv6: 0| Netblock | IP Count |
|---|---|
| 103.191.22.0/23 | 512 |
Prefix data from RIPE Stat / RIR allocation records.
📄 WHOIS
APNIC| Handle | AS63899 |
| Name | CHUAN-CHAN-NET-A |
| Country | TW |
| Status | active |
| Allocated | Oct 04, 2022 |
| Updated | Nov 06, 2025 |
Contacts
| Abuse Contact | IRT-NTUSTCCADM-TW <cheerful@mail.ntust.edu.tw> |
| Admin Contact | JIONG MING XIE <hsiehjm@mail.ntust.edu.tw> |
| Tech Contact | EN CONG DAI <steventai@mail.ntust.edu.tw> |
| Phone | +886-2737-6307 |
| Address | No.43, Keelung Rd., Sec.4, Daan Dist., Taipei City,Taiwan |
Source: APNIC
🔗 Peers
0 peers for this ASNNo peers found.
⬆️ Upstreams
1 upstream| ASN | Name |
|---|---|
| AS18046 | DongFong Technology Co. Ltd. |
Upstream data from RIPE Stat routing history.
⬇️ Downstreams
0 downstreamsNo downstreams found.
🔒 RPKI / ROA
Source: rpki.zorn.ltd| Prefix | Origin ASN | Max Length | Validity |
|---|---|---|---|
| 103.191.22.0/23 | AS63899 | /24 | ✓ Valid |
RPKI validation powered by rpki.zorn.ltd (Routinator).