AS56156 VNNIC-AS-AP Vietnam Internet Network Information Center
Announced Prefixes (BGP)
3total
2 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)1,280
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)1.2×10²⁴
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)3|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNIC | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 |
All 3 announced prefixes of AS56156 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS56156 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (1)
Networks whose own prefixes AS56156 passes on: usually its customers.
- AS131357Duy Tan University1
Other adjacent networks (1)
Adjacent to AS56156 in the transit part of AS paths: peers, providers or customers.
- AS45899VNPT1
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 AS56156 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/56156Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/56156" | jq