AS18420
National Central University
Scanned 3 days ago
📋 Summary
IP address summary information| Name | National Central University |
| Country | TW |
| Website | National Central University |
| IPv4 addresses | 66K |
| IPv6 addresses | Not available |
| ASN type | Transit |
| Registry | APNIC |
| Allocated | Sep 04, 2008 |
| Updated | Nov 06, 2025 |
🗺️ Geolocation
Zhongli District, TWCountries by IPv4 share
Geolocation based on WHOIS registration data.
📊 IP Ranges
IPv4: 1 | IPv6: 0| Netblock | IP Count |
|---|---|
| 140.115.0.0/16 | 66K |
Prefix data from RIPE Stat / RIR allocation records.
📄 WHOIS
APNIC| Handle | AS18420 |
| Name | NCU-TW |
| Country | TW |
| Status | active |
| Allocated | Sep 04, 2008 |
| Updated | Nov 06, 2025 |
Contacts
| Abuse Contact | IRT-TANET-TW <noc@mail.moe.gov.tw> |
| Admin Contact | CHIU-MEI LIU <center6@cc.ncu.edu.tw> |
| Tech Contact | SU-CHIU YANG <center7@cc.ncu.edu.tw> |
| Phone | +886-3-425-2561 |
| Address | Ministry of Education computer Center 12F, No 106, Sec. 2, Heping E. Rd., Taipei |
Source: APNIC
🔗 Peers
1 peer for this ASN| ASN | Name | Country |
|---|---|---|
| AS7539 | National Center for High-performance Computing | TW |
Peer data from RIPE Stat ASN neighbours.
⬆️ Upstreams
1 upstream| ASN | Name |
|---|---|
| AS18185 | 4F, No.114, Sec.1, Chung-Shiao W. Road |
Upstream data from RIPE Stat routing history.
⬇️ Downstreams
0 downstreamsNo downstreams found.
🔒 RPKI / ROA
Source: rpki.zorn.ltd| Prefix | Origin ASN | Max Length | Validity |
|---|---|---|---|
| 140.115.0.0/16 | AS18420 | /16 | ✓ Valid |
RPKI validation powered by rpki.zorn.ltd (Routinator).