AS17713 — NSYSU-TW - Ministry of Education Computer Center
AS17713 announces 1 IPv4 prefixes covering 65,536 addresses and 0 IPv6 prefixes.
About this network
NSYSU-TW is operated by National Sun Yat-sen University.
What it's used for
- The space carries university infrastructure, indicated by the netname T-NSYSU.EDU.TW-NET and the registrant Ministry of Education Computer Center.
- The AS announces 65536 IPv4 addresses within a single /16 prefix (140.117.0.0/16) and maintains 2 observed neighbours, a ratio consistent with an institutional access network rather than a transit provider.
Notable
- The RDAP registrant is listed as unknown for the primary prefix, while the registry holder is identified as the Ministry of Education Computer Center.
- The address inventory consists of a single contiguous /16 block with no IPv6 prefixes announced.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 140.117.0.0/16
Upstream networks
- AS9264 Academia Sinica
Adjacent networks
- AS9264 Academia Sinica
Routing security
- RPKI: 1 valid, 0 invalid and 0 not-found announcements; 42 ROAs.
- ASPA: none published.
- IRR: 100% of announcements registered; 1 route objects.
- Listed in as-sets: AS-ASNET, AS-TFN-DOMESTIC, AS-TFN-DOMESTIC, AS1659:AS-TANET, AS20965:AS-FROM-TEIN-TO-GEANT, AS293:AS-FROM-SINGAREN-TO-ESNET, AS9264:AS-PARTNER-A.
BGP / ASN / CIDR
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IPv4
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IPv6
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Search Results
IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED