AS17712 CCU-TW National Chung Cheng University
Announced Prefixes (BGP)
12total
12 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)65,536
Announced (BGP)135,680
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)12|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | - | 2026-10-11 | |
140.125.0.0/16MOAS | Valid | - | 2026-10-11 |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
203.72.0.0/21MOAS | Valid | - | 2026-10-11 |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 |
1-10 of 12
1 / 2
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 140.130.0.0/16 | 🇹🇼 TW | APNIC | allocated |
All 12 announced prefixes of AS17712 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS17712 hands its own prefixes to: transit providers, or peers at an exchange.
- AS3462HINET Data Communication Business Group12
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS17712 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/17712Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/17712" | jq