AS2153 — CENIC-2153

AS2153 announces 10 IPv4 prefixes covering 3,136 addresses and 25 IPv6 prefixes.

About this network

CENIC-2153 is another autonomous system of the Corporation for Education Network Initiatives in California, operator of the CalREN research and education network.

What it's used for

• Backbone and member connectivity for California's universities, community colleges, K-12 schools, and libraries.

Notable

• An institutional education/research network rather than a commercial provider. See also AS2152, CENIC's larger allocation.

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

Announced prefixes

• 130.150.12.0/23
• 136.168.238.0/24
• 137.150.137.0/24
• 137.164.17.0/24
• 137.164.25.0/24
• 137.164.26.0/23
• 137.164.28.0/24
• 198.188.2.0/26
• 205.154.51.0/24
• 209.129.60.0/23
• 2001:468:e00::/40
• 2607:f380::100:0:0/92
• 2607:f380:1::100:0:0/92
• 2607:f380:1::108:9a41:8be0/123
• 2607:f380:1::108:9a41:8c00/118
• 2607:f380:1::108:9a41:9000/116
• 2607:f380:1::108:9a41:a000/115
• 2607:f380:1::108:9a41:c000/114
• 2607:f380:1::108:9a42:0/113
• 2607:f380:1::108:9a42:7000/116
• 2607:f380:1::108:9a42:8000/113
• 2607:f380:1::108:9a43:0/112
• 2607:f380:1::108:9a44:0/110
• 2607:f380:1::108:9a48:0/109
• 2607:f380:1::108:9a50:0/108
• 2607:f380:1::108:9a60:0/107
• 2607:f380:1::108:9a80:0/105
• 2607:f380:1::108:9b00:0/104
• 2607:f380:1::108:9c00:0/102
• 2607:f380:1::108:a000:0/99
• 2607:f380:1::108:c000:0/98
• 2607:f380:1::109:0:0/96
• 2607:f380:1::10a:0:0/95
• 2607:f380:1::10c:0:0/94
• 2607:f380:4::/48

Upstream networks

• AS11537 Internet2
• AS293 ESnet
• AS7575 Australian Academic and Research Network (AARNet)
• AS2152 CENIC

Downstream networks

• AS2152 CENIC
• AS2907 Research Organization of Information and Systems, National Institute of Informatics
• AS668 United States Department of Defense (DoD)
• AS195 San Diego Supercomputer Center
• AS7575 Australian Academic and Research Network (AARNet)
• AS6192 University of California, Davis
• AS7377 University of California, San Diego
• AS52 University of California, Los Angeles
• AS46985 The Regents of the University of California - University of California, San Diego.
• AS299 University of California, Irvine
• AS31 California Institute of Technology
• AS131 University of California, Santa Barbara
• AS293 ESnet
• AS17579 KISTI
• AS26397 The Regents of the University of California - University of California, San Diego.
• AS5653 University of California San Francisco
• AS11096 FloridaNet
• AS32361 UltraLight
• AS11537 Internet2
• AS257 Navy Network Information Center (NNIC)
• AS40498 New Mexico Lambda Rail, Inc.
• AS32 Stanford University
• AS38022 REANNZ National Research and Education Network
• AS5739 University of California, Santa Cruz
• AS396310 San Diego State University

Adjacent networks

• AS2152 CENIC
• AS11537 Internet2
• AS7575 Australian Academic and Research Network (AARNet)
• AS293 ESnet
• AS6509 CANARIE Inc
• AS2907 Research Organization of Information and Systems, National Institute of Informatics
• AS17579 KISTI
• AS567 Los Nettos
• AS195 San Diego Supercomputer Center
• AS668 United States Department of Defense (DoD)
• AS11096 FloridaNet
• AS38022 REANNZ National Research and Education Network
• AS6192 University of California, Davis
• AS7377 University of California, San Diego
• AS52 University of California, Los Angeles
• AS40498 New Mexico Lambda Rail, Inc.
• AS7539 National Center for High-performance Computing
• AS46985 The Regents of the University of California - University of California, San Diego.
• AS8075 Microsoft Corporation
• AS299 University of California, Irvine
• AS31 California Institute of Technology
• AS131 University of California, Santa Barbara
• AS26397 The Regents of the University of California - University of California, San Diego.
• AS5653 University of California San Francisco
• AS32361 UltraLight