AS63737 — VIETSERVER-AS-VN - VIETSERVER SERVICES TECHNOLOGY COMPANY LIMITED

AS63737 announces 40 IPv4 prefixes covering 23,552 addresses and 0 IPv6 prefixes.

About this network

VIETSERVER-AS-VN is operated by Vietserver Services Technology Company Limited.

What it's used for

• The address space carries business and hosting traffic, evidenced by netnames such as VIETSERVER-VN, TCLOUD-VN, HELI-VN, VNB-VN, PTH-VN, and SKY-VN.
• The AS announces 23552 IPv4 addresses across 40 prefixes while maintaining only 2 observed neighbours, a ratio that indicates a hosting or business network rather than a transit provider.
• Traffic from this AS consists of web and API endpoints for corporate clients and hosting services, supported by the operator's provision of high-speed Ethernet infrastructure.

Notable

• Registrants for the majority of prefixes are IRT-VNNIC-AP, while some blocks like 103.57.128.0/22 and 157.10.48.0/22 list APNIC Hostmaster or Internet Assigned Numbers Authority as registrants.
• The inventory is composed of a mix of /22 and /23 blocks, with the largest prefixes being /22s and the remainder being /23s, reflecting a segmented corporate and client estate.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 36.50.52.0/23
• 42.96.10.0/23
• 103.14.154.0/23
• 103.14.224.0/23
• 103.15.94.0/23
• 103.30.10.0/23
• 103.39.124.0/23
• 103.57.128.0/22
• 103.74.104.0/22
• 103.122.140.0/23
• 103.140.250.0/23
• 103.149.136.0/23
• 103.167.84.0/23
• 103.167.90.0/23
• 103.167.92.0/23
• 103.170.254.0/23
• 103.171.0.0/23
• 103.176.110.0/23
• 103.176.112.0/23
• 103.177.108.0/23
• 103.180.150.0/23
• 103.180.152.0/23
• 103.182.18.0/23
• 103.183.114.0/23
• 103.183.118.0/23
• 103.186.66.0/23
• 103.187.4.0/23
• 103.190.80.0/23
• 103.209.60.0/23
• 103.231.248.0/23
• 103.232.52.0/22
• 103.253.22.0/23
• 144.79.12.0/23
• 157.10.48.0/22
• 157.66.156.0/22
• 160.25.76.0/23
• 160.25.168.0/23
• 160.25.234.0/23
• 160.30.204.0/23
• 202.55.132.0/22

Upstream networks

• AS135905 VIETNAM POSTS AND TELECOMMUNICATIONS GROUP
• AS18403 FPT Telecom Company

Adjacent networks

• AS135905 VIETNAM POSTS AND TELECOMMUNICATIONS GROUP
• AS18403 FPT Telecom Company

Routing security

• RPKI: 43 valid, 0 invalid and 0 not-found announcements; 44 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 79 route objects.
• Listed in as-sets: AS-45899, AS-45899CUST, AS-7552, AS-7552, AS-FPT, AS-FPT_COMMUNICATIONS, AS18403:AS-CONE, AS204464:AS-BLACKLIST, AS63529:AS-63529-AS-IMPORT-AS23764.