AS18043 Department of Education, Hsinchu City 🇹🇼 TW

Announcing 12 prefixes, seen at the RIS collectors.

IPv4 prefixes

35,584 (139 × /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: AS18043
Name: Department of Education, Hsinchu City
Organisation: Department of Education, Hsinchu City
Country: 🇹🇼 TW
RIR: APNIC
Allocated: 2001-11-09
Network type: Educational/Research
Scope: Not Disclosed
Peering policy: Open
IRR as-set: APNIC::AS18043:AS-HGGC
Website: https://www.hc.edu.tw
PeeringDB: net/41204
Exchanges: 1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.apnic.net

as-block:       AS17653 - AS18431
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:  2019-01-08T23:19:07Z
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:       AS18040 - AS18049
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:  2017-06-29T23:47:09Z
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:        AS18043
as-name:        HCCG-AS
descr:          Department of Education, Hsinchu City
descr:          No. 120, Zhongzheng Rd., East Dist., Hsinchu City 300, Taiwan (R.O.C.)
country:        TW
admin-c:        TR651-AP
tech-c:         TR651-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-HCCG_HCEB-TW
last-modified:  2026-01-06T11:53:52Z
source:         APNIC

irt:            IRT-HCCG_HCEB-TW
address:        Hsinchu City Government
address:        No. 120, Zhongzheng Rd., East Dist., Hsinchu City 300, Taiwan (R.O.C.)
phone:          +886-03-5249617 # 202
e-mail:         tclin@hc.edu.tw
abuse-mailbox:  tclin@hc.edu.tw
admin-c:        TR651-AP
tech-c:         TR651-AP
remarks:        (oid:HCCG_HCEB)
auth:           # Filtered
last-modified:  2026-07-16T02:54:35Z
source:         APNIC
mnt-by:         MAINT-TW-TWNIC

role:           TWNIC ROLE-HCCG_HCEB
nic-hdl:        TR651-AP
address:        Hsinchu City Government
address:        No. 120, Zhongzheng Rd., East Dist., Hsinchu City 300, Taiwan (R.O.C.)
country:        TW
phone:          +886-03-5249617 # 202
e-mail:         tclin@hc.edu.tw
abuse-mailbox:  tclin@hc.edu.tw
admin-c:        CTL13-AP
tech-c:         CTL13-AP
remarks:        (hid:CL2512040A-TW)
last-modified:  2025-12-04T01:50:59Z
source:         APNIC
mnt-by:         MAINT-TW-TWNIC