$ query “AS154781” --type=asn → 1 result(s)
AS154781 · VSISAP-VN
VSIS AP Company Limited
AS154781 is owned by VSIS AP Company Limited and is an enterprise stub network, established in Vietnam. The system announces 512 IPv4 addresses. The bulk of its IP address space is in Vietnam. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇻🇳 Vietnam
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- August 27, 2026
- Last Seen
- September 05, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /23 (512 addresses)
- Geolocated Countries
- 🇻🇳 Vietnam (1 024 IPs)
- Prefix Changed
- August 27, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Degree
- 1 unique BGP neighbor
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS38731 — VTDC-AS-VN
Prefix Lists
IPv4 Prefixes (1 total)
- 160.236.140.0/23 (512 addresses (/23 prefix))