AS131423 LVHN-AS-VN Branch of Long Van System Solution JSC - Hanoi
Announced Prefixes (BGP)
28total
27 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)4,096
Announced (BGP)11,264
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)7.7×10²⁵
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Allocated
-
Listed on the threat map (2026-10-09)
Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.
Announced Prefixes
(BGP)28|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 |
1-10 of 28
1 / 3
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 45.119.212.0/22 | 🇻🇳 VN | APNIC | allocated |
| 103.2.224.0/22 | 🇻🇳 VN | APNIC | allocated |
| 103.48.84.0/22 | 🇻🇳 VN | APNIC | allocated |
| 103.48.192.0/22 | 🇻🇳 VN | APNIC | allocated |
All 28 announced prefixes of AS131423 →
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS131423 hands its own prefixes to: transit providers, or peers at an exchange.
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 AS131423 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/131423Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/131423" | jq