AS17712 National Chung Cheng University

Country of Origin:

Taiwan

Prefixes Originated (all): 23
Prefixes Originated (v4): 23
Prefixes Originated (v6): 0

Prefixes Announced (all): 24
Prefixes Announced (v4): 23
Prefixes Announced (v6): 1

RPKI Originated Valid (all): 6
RPKI Originated Valid (v4): 6
RPKI Originated Valid (v6): 0

RPKI Originated Invalid (all): 17
RPKI Originated Invalid (v4): 17
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 2
BGP Peers Observed (v4): 1
BGP Peers Observed (v6): 2

IPs Originated (v4): 355,840
AS Paths Observed (v4): 1
AS Paths Observed (v6): 2

Average AS Path Length (all): 2.667
Average AS Path Length (v4): 3.000
Average AS Path Length (v6): 2.500

AS17712 IPv4 Peers

ASN	Name
AS3462	Data Communication Business Group

AS17712 IPv6 Peers

ASN	Name
AS3462	Data Communication Business Group
AS1659	Taiwan Academic Network (TANet) Information Center

AS17712 IPv4 Peer Count

AS17712 IPv6 Peer Count

AS17712 IPv4 Prefixes Announced

AS17712 IPv6 Prefixes Announced

AS17712 IPv4 Prefixes Originated

AS17712 IPv4 Route Propagation

AS17712 IPv6 Route Propagation

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
120.113.0.0/16	Ministry of Education Computer Center
120.123.0.0/18	Ministry of Education Computer Center
140.123.0.0/16	imported inetnum object for MOEC
140.125.0.0/16	imported inetnum object for MOEC
140.130.0.0/16	imported inetnum object for MOEC
163.27.0.0/16	imported inetnum object for MOEC
163.28.96.0/20	imported inetnum object for MOEC
192.192.131.0/24	imported inetnum object for MOEC
192.192.139.0/24	imported inetnum object for MOEC
203.64.22.0/24	Taiwan Academic Network
203.72.0.0/21	Taiwan Network Information Center
203.72.18.0/23	Taiwan Network Information Center
203.72.20.0/24	Taiwan Network Information Center
210.60.205.0/24	Taiwan Academic Network
210.60.206.0/24	Taiwan Academic Network
210.70.9.0/24
210.70.10.0/23	Taiwan Academic Network
210.70.14.0/23	Taiwan Academic Network
210.70.140.0/22
210.70.144.0/24	Taiwan Academic Network
210.70.187.0/24	Taiwan Academic Network
210.70.188.0/24	Taiwan Academic Network
210.240.202.0/23

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Data Communication Business Group	X	AS3462

Rank	Description	IPv4	Peer
1	Data Communication Business Group	X	AS3462
2	Taiwan Academic Network (TANet) Information Center		AS1659

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:        6 Cordelia Street
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:  2013-10-23T04:06:51Z
source:         APNIC

as-block:       AS17709 - AS17718
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:        AS17712
as-name:        CCU-TW
descr:          National Chung Cheng University
descr:          Chiayi, Taiwan
country:        TW
import:         from AS3462 action pref=100; accept ANY
import:         from AS1659 action pref=100; accept ANY
import:         from AS7539 action pref=100; accept ANY
export:         to AS3462 announce AS17712
export:         to AS1659 announce AS17712
export:         to AS7539 announce AS17712
default:        to AS1659 action pref=5; networks ANY
default:        to AS7539 action pref=10; networks ANY
admin-c:        SC468-AP
tech-c:         TW112-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-TWNIC-AP
last-modified:  2021-11-04T00:49:01Z
source:         APNIC

irt:            IRT-TWNIC-AP
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
e-mail:         hostmaster@twnic.tw
abuse-mailbox:  hostmaster@twnic.tw
admin-c:        TWA2-AP
tech-c:         TWA2-AP
auth:           # Filtered
remarks:        Please note that TWNIC is not an ISP and is not empowered
remarks:        to investigate complaints of network abuse.
remarks:        hostmaster@twnic.tw is invalid
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-02-21T07:05:51Z
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 is invalid
abuse-mailbox:  hostmaster@twnic.tw
mnt-by:         APNIC-ABUSE
last-modified:  2025-02-21T07:06:08Z
source:         APNIC

person:         Steve Chiang
address:        National Chung Cheng University
address:        Chiayi, Taiwan
country:        TW
phone:          +886-5-272-0480
fax-no:         +886-5-272-0485
e-mail:         steve@ccu.edu.tw
nic-hdl:        SC468-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:29:18Z
source:         APNIC

person:         Teiah-Shown Wang
address:        National Chung Cheng University
address:        Chiayi, Taiwan
country:        TW
phone:          +886-5-272-0480
fax-no:         +886-5-272-0485
e-mail:         tswang@ccu.edu.tw
nic-hdl:        TW112-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:29:18Z
source:         APNIC

APNIC

aut-num: AS17712 as-name: CCU-TW descr: National Chung Cheng University descr: Chiayi, Taiwan country: TW import: from AS3462 action pref=100; accept ANY import: from AS1659 action pref=100; accept ANY import: from AS7539 action pref=100; accept ANY export: to AS3462 announce AS17712 export: to AS1659 announce AS17712 export: to AS7539 announce AS17712 default: to AS1659 action pref=5; networks ANY default: to AS7539 action pref=10; networks ANY admin-c: SC468-AP tech-c: TW112-AP abuse-c: AT939-AP mnt-by: MAINT-TW-TWNIC mnt-irt: IRT-TWNIC-AP last-modified: 2021-11-04T00:49:01Z source: APNIC

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