AS19174 — AS19174 - China Unicom Americas Operations Ltd

AS19174 announces 2 IPv4 prefixes covering 5,120 addresses and 0 IPv6 prefixes.

About this network

AS19174 is operated by China Unicom (Americas) Operations Ltd.

What it's used for

• The address space carries corporate and enterprise infrastructure, evidenced by netnames such as TENCENT, HOSTSPACE-NETWORK, and CNTVDOTCOM (CCTV.COM) alongside the primary CU-AMERICAS blocks.
• The AS announces 5120 IPv4 addresses across 10 prefixes while maintaining only 5 observed neighbours, a ratio that suggests a business or enterprise network rather than a large-scale transit or residential access provider.

Notable

• Registrants are mixed; while most prefixes are registered to China Unicom (Americas) Operations Ltd, specific /24 blocks are registered to Tencent, Hostspace Networks LLC, and CCTV.COM, indicating leased or allocated space for specific corporate tenants.
• The inventory consists of 10 IPv4 prefixes with no announced IPv6 prefixes, reflecting a purely IPv4-based operational footprint in the United States.

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

Announced prefixes

• 199.102.92.0/22
• 207.254.176.0/20

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS174 Cogent Communications, LLC
• AS701 Verizon Business
• AS4837 CHINA UNICOM China169 Backbone

Downstream networks

• AS58536 CONAC (China Organizational Name Administration Center)

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS58536 CONAC (China Organizational Name Administration Center)
• AS701 Verizon Business
• AS174 Cogent Communications, LLC
• AS4837 CHINA UNICOM China169 Backbone