HomeASN LookupAS17712

AS17712

CCU-TW - National Chung Cheng University

Announced Prefixes (BGP)
21total
21 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)65,536
Announced (BGP)353,280
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Allocated
—

Announced Prefixes

(BGP)21
|
Prefix
RPKI
IRR
Last Seen
120.113.0.0/16
 Valid—5/25/2026
120.123.0.0/18
 Valid—5/25/2026
140.123.0.0/16
 Valid—5/25/2026
140.125.0.0/16MOAS
 Valid—5/25/2026
140.130.0.0/16
 Valid—5/25/2026
163.27.0.0/16
 Valid—5/25/2026
163.28.96.0/20
 Valid—5/25/2026
192.192.131.0/24
 Valid—5/25/2026
192.192.139.0/24
 Invalid—5/25/2026
203.64.22.0/24
 Valid—5/25/2026
1–10 of 21
1 / 3

Allocated Prefixes

(RIR)1
Prefix
Country
RIR
Status
140.130.0.0/16🇹🇼 TWAPNICallocated
ASPA
No ASPA
External Links
Hurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/17712

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/17712" | jq