AS45542 — VNU-AS-VN - VietNam National University Ha Noi
AS45542 announces 1 IPv4 prefixes covering 4,096 addresses and 0 IPv6 prefixes.
About this network
VNU-AS-VN is operated by Vietnam National University, Hanoi.
What it's used for
- The address space carries university infrastructure, identified by the netname VNU-VN across all announced prefixes.
- The AS announces 4096 IPv4 addresses across 6 prefixes with 1 observed neighbour, indicating a small, self-contained educational network rather than a transit provider.
- Traffic consists of academic research, administrative services, and student access within the university campus.
Notable
- All registrants are IRT-VNNIC-AP with the netname VNU-VN, consistent with the announcer's identity as a national university.
- The inventory is composed of a single /21 block and five /24 blocks, all within the 112.137.128.0/21 range, reflecting a compact and contiguous allocation.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 112.137.128.0/20
Upstream networks
- AS24173 Netnam Company
Adjacent networks
- AS24173 Netnam Company
Routing security
- RPKI: 14 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
- ASPA: none published.
- IRR: 100% of announcements registered; 77 route objects.
- Listed in as-sets: AS-45899, AS-45899CUST, AS-7552, AS-7552, AS-HANOITELECOM, AS-HGC-INTL, AS-TELSTRA-INTL-CUSTOMERS-4637, AS-TRANSIT-NETNAM, AS-TWIG, AS3491:AS-CUSTOMERS-AP, AS7643:AS-VIETNAM.
BGP / ASN / CIDR
awaiting query
enter an AS number, IP address, or organisation name above
IPv4
resolving...
IPv6
resolving...
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