AS24489 — TEIN2-NORTH-AP Trans-Eurasia Information Network TEIN2 - North

AS24489 announces 1 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.

About this network

TEIN2-NORTH-AP is operated by Trans-Eurasia Information Network (TEIN2) - North.

What it's used for

• The address space carries research and education network traffic, evidenced by the netname TEIN2-CERNET and registrant CERNET Helpdesk.
• The AS announces 2048 IPv4 addresses and 1 IPv6 prefix, with 6 observed neighbours, indicating a role as a regional research network node rather than a large-scale commercial transit provider.

Notable

• The registrant CERNET Helpdesk aligns with the TEIN2 handle, confirming the space is managed by the China Education and Research Network infrastructure.
• The inventory consists of a single IPv4 prefix 202.179.240.0/21 and one IPv6 prefix 2001:254::/33, representing a consolidated block for the northern region of the TEIN2 project.

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

Announced prefixes

• 202.179.240.0/21
• 2001:254::/33

Upstream networks

• AS23911 China Next Generation Internet Beijing IX
• AS24490 Trans-Eurasia Information Network (TEIN2) - SG
• AS24287 National Institute of Informatics

Downstream networks

• AS10076 ERDEMNET Mongolian National Research and Education Network
• AS23911 China Next Generation Internet Beijing IX
• AS24475 ThaiREN.Thailand Research and Education Network Thailand
• AS9821 Department of Science and Technology

Adjacent networks

• AS24490 Trans-Eurasia Information Network (TEIN2) - SG
• AS23911 China Next Generation Internet Beijing IX
• AS24475 ThaiREN.Thailand Research and Education Network Thailand
• AS9821 Department of Science and Technology
• AS10076 ERDEMNET Mongolian National Research and Education Network
• AS24287 National Institute of Informatics