AS211512 — SCG-EU Nebula Global Limited

AS211512 announces 5 IPv4 prefixes covering 8,704 addresses and 0 IPv6 prefixes.

About this network

SCG-EU is operated by Nebula Global Limited.

What it's used for

• The address space carries cloud and data center infrastructure, evidenced by netnames STARCLOUD-GLOBAL-CGNT-NET-10, STARCLOUD-GLOBAL-CGNT-NET-9, and NTTA-207-56.
• The AS announces 8704 IPv4 addresses across 5 prefixes with only 1 observed neighbour, indicating a transit-dependent hosting or cloud provider rather than a transit carrier.
• Traffic consists of web/API endpoints and cloud workloads hosted in data centers, consistent with the operator's business as a global data center and cloud services provider.

Notable

• Registrants include NTT America, Inc. and STARCLOUD GLOBAL PTE. LTD., which differ from the AS holder Nebula Global Limited, suggesting leased space or post-acquisition history.
• The address inventory is a mix of blocks originally registered to NTT America and Starcloud Global, indicating a consolidated estate from multiple sources.

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

Announced prefixes

• 154.38.74.0/23
• 154.38.100.0/22
• 154.38.244.0/22
• 207.57.80.0/20
• 207.57.96.0/21

Upstream networks

• AS18186 Nebula Global LLC

Adjacent networks

• AS18186 Nebula Global LLC

Routing security

• RPKI: 0 valid, 2 invalid and 10 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 83% of announcements registered; 10 route objects.
• Listed in as-sets: AS-140224, AS-18186, AS-TELSTRA-INTL-CUSTOMERS, AS137983:AS-TIANFENG, AS58453:AS-ASIAASCUST, AS58453:AS-ASIAASCUST.