AS17712 National Chung Cheng University

Looking Glass:

https://bgp.he.net/lg/17712

Country of Origin:

Taiwan

Prefixes Originated (all): 24
Prefixes Originated (v4): 24
Prefixes Originated (v6): 0

Prefixes Announced (all): 25
Prefixes Announced (v4): 24
Prefixes Announced (v6): 1

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

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

BGP Peers Observed (all): 4
BGP Peers Observed (v4): 3
BGP Peers Observed (v6): 2

IPs Originated (v4): 356,096
AS Paths Observed (v4): 8
AS Paths Observed (v6): 3

Average AS Path Length (all): 4.000
Average AS Path Length (v4): 4.250
Average AS Path Length (v6): 3.333

AS17712 IPv4 Peers

ASN	Name
AS3462	Data Communication Business Group
AS4780	Digital United Inc.
AS9924	Taiwan Fixed Network, Telco and Network Service Provider.

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

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Prefix	Description	Visibility
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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	Ministry of Education Computer Center
140.125.0.0/16	Ministry of Education Computer Center
140.130.0.0/16	imported inetnum object for MOEC
163.27.0.0/16	TANet Yunlin-Chiayi Regional Network
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	Ministry of Education Computer Center
203.72.132.0/24	Taiwan Network Information Center
210.60.205.0/24	Ministry of Education Computer Center
210.60.206.0/24	Taiwan Academic Network
210.70.9.0/24	Taiwan Academic Network
210.70.10.0/23	Taiwan Academic Network
210.70.14.0/23	Taiwan Academic Network
210.70.140.0/22	Ministry of Education Computer Center
210.70.144.0/24	Taiwan Academic Network
210.70.187.0/24	Ministry of Education Computer Center
210.70.188.0/24	Ministry of Education Computer Center
210.240.202.0/23	Taiwan Academic Network

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Data Communication Business Group	X	AS3462
2	Digital United Inc.		AS4780
3	Taiwan Fixed Network, Telco and Network Service Provider.		AS9924

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

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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-TANET-TW last-modified: 2025-11-06T09:08:27Z source: APNIC

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