AS9916 National Yang Ming Chiao Tung University 🇹🇼 TW

Announcing 10 prefixes, seen at the RIS collectors.

IPv4 prefixes

93,696 (366 × /24)

IPv6 prefixes

1 × /32

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS9916
Name: National Yang Ming Chiao Tung University
Organisation: National Yang Ming Chiao Tung University
Country: 🇹🇼 TW
RIR: APNIC
Allocated: 2000-03-28
Network type: Educational/Research
Traffic levels: 5-10Gbps
Scope: Asia Pacific
Peering policy: Selective
IRR as-set: AS-NCTU
Website: https://www.nycu.edu.tw
PeeringDB: net/8546
Facilities: 1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

10 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.apnic.net

as-block:       AS9249 - AS10239
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2022-09-22T22:36:45Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

as-block:       AS9915 - AS9924
descr:          TWNIC-TW-AS-BLOCK
remarks:        These AS numbers are further assigned by TWNIC
remarks:        to TWNIC members
admin-c:        TWA2-AP
tech-c:         TWA2-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-TW-TWNIC
last-modified:  2017-06-29T23:49:13Z
source:         APNIC

role:           TWNIC Whois Administrator
address:        Taiwan Network Information Center
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.,
address:        Taipei, Taiwan, 105
country:        TW
phone:          +886-2-25289696
fax-no:         +886-2-25287756
e-mail:         hostmaster@twnic.net.tw
admin-c:        ck373-AP
tech-c:         TW922-AP
tech-c:         NS10-AP
nic-hdl:        TWA2-AP
notify:         hostmaster@twnic.net.tw
mnt-by:         MAINT-TW-TWNIC
last-modified:  2020-01-02T03:54:20Z
source:         APNIC

aut-num:        AS9916
as-name:        NCTU-TW
descr:          National Yang Ming Chiao Tung University
descr:          Hsinchu, Taiwan
country:        TW
import:         from AS3462 action pref=10; accept AS3462
import:         from AS4780 action pref=20; accept AS4780
import:         from AS7482 action pref=20; accept AS7482
import:         from AS1659 action pref=20; accept AS1659
import:         from AS7539 action pref=20; accept AS7539
import:         from AS9415 action pref=20; accept AS9415
import:         from AS9414 action pref=20; accept AS9414
import:         from AS9310 action pref=20; accept AS9310
export:         to AS3462 announce AS9916
export:         to AS4780 announce AS9916
export:         to AS7482 announce AS9916
export:         to AS1659 announce AS9916
export:         to AS7539 announce AS9916
export:         to AS9415 announce AS9916
export:         to AS9414 announce AS9916
export:         to AS9310 announce AS9916
default:        to AS1659 action pref=5; networks ANY
default:        to AS7539 action pref=10; networks ANY
admin-c:        LTC10-AP
tech-c:         CCS8-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-TANET-TW
last-modified:  2025-11-06T09:07:13Z
source:         APNIC

irt:            IRT-TANET-TW
address:        Ministry of Education computer Center
address:        12F, No 106, Sec. 2, Heping E. Rd., Taipei
e-mail:         noc@mail.moe.gov.tw
abuse-mailbox:  noc@mail.moe.gov.tw
admin-c:        TWA2-AP
tech-c:         TWA2-AP
auth:           # Filtered
mnt-by:         MAINT-TW-TWNIC
last-modified:  2026-07-16T02:54:43Z
source:         APNIC

role:           ABUSE TWNICAP
country:        ZZ
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
phone:          +000000000
e-mail:         hostmaster@twnic.tw
admin-c:        TWA2-AP
tech-c:         TWA2-AP
nic-hdl:        AT939-AP
remarks:        Generated from irt object IRT-TWNIC-AP
remarks:        hostmaster@twnic.tw was validated on 2025-05-23
abuse-mailbox:  hostmaster@twnic.tw
mnt-by:         APNIC-ABUSE
last-modified:  2025-05-23T00:02:10Z
source:         APNIC

person:         Chen Chang Sheng
address:        National Chiao Tung University,
address:        No. 1001, Ta Hsueh Rd.,
address:        Hsinchu, Taiwan
country:        TW
phone:          +886 3 573 1721
fax-no:         +886 3 571 4031
e-mail:         cschen@cc.nctu.edu.tw
nic-hdl:        CCS8-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:29:15Z
source:         APNIC

person:         Liu Ta Chun
address:        National Chiao Tung University,
address:        No. 1001, Ta Hsueh Rd.,
address:        Hsinchu, Taiwan
country:        TW
phone:          +886 3 573 1905
fax-no:         +886 3 571 4031
e-mail:         ltc@cc.nctu.edu.tw
nic-hdl:        LTC10-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:29:15Z
source:         APNIC