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AS52 University of California, Los Angeles

UCLA - University of California, Los Angeles · registered in the United States

IPv4 addresses328,96829 prefixes · 0.010% of announced IPv4
Rank in United States#213largest network in US by IPv4 space, of 18,338 · 0.02% of US
Rank worldwide#752of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)102 prefixes
CountryUnited States18,679 ASNs registered there
Open AS52 in ASN lookup Look up an IP in this network (128.97.0.1) All networks in United States

IPv4 prefixes

All 29 prefixes, in address order.

  • 128.97.0.0/16
  • 131.179.0.0/16
  • 137.164.24.124/31
  • 137.164.24.134/31
  • 137.164.24.220/30
  • 149.142.0.0/16
  • 164.67.0.0/16
  • 169.232.0.0/20
  • 169.232.16.0/21
  • 169.232.24.0/21
  • 169.232.32.0/23
  • 169.232.34.0/27
  • 169.232.34.32/28
  • 169.232.34.48/30
  • 169.232.34.52/30
  • 169.232.34.56/29
  • 169.232.34.64/26
  • 169.232.34.128/25
  • 169.232.35.0/24
  • 169.232.36.0/22
  • 169.232.40.0/21
  • 169.232.48.0/20
  • 169.232.64.0/18
  • 169.232.128.0/17
  • 192.35.221.0/24
  • 192.35.225.0/24
  • 192.35.226.0/24
  • 192.154.2.0/24
  • 216.41.228.0/24

IPv6 prefixes

All 102 prefixes.

  • 2607:f010::/39
  • 2607:f010:200::/41
  • 2607:f010:280::/42
  • 2607:f010:2c0::/43
  • 2607:f010:2e0::/48
  • 2607:f010:2e1::/48
  • 2607:f010:2e2::/47
  • 2607:f010:2e4::/46
  • 2607:f010:2e8::/45
  • 2607:f010:2f0::/44
  • 2607:f010:300::/41
  • 2607:f010:380::/42
  • 2607:f010:3c0::/43
  • 2607:f010:3e0::/44
  • 2607:f010:3f0::/45
  • 2607:f010:3f8::/46
  • 2607:f010:3fc::/47
  • 2607:f010:3fe::/63
  • 2607:f010:3fe:2::/64
  • 2607:f010:3fe:3::/89
  • 2607:f010:3fe:3:0:80::/90
  • 2607:f010:3fe:3:0:c0::/91
  • 2607:f010:3fe:3:0:e0::/92
  • 2607:f010:3fe:3:0:f0::/93
  • 2607:f010:3fe:3:0:f8::/94
  • 2607:f010:3fe:3:0:fc::/95
  • 2607:f010:3fe:3:0:fe::/96
  • 2607:f010:3fe:3:0:ff::/97
  • 2607:f010:3fe:3:0:ff:8000:0/98
  • 2607:f010:3fe:3:0:ff:c000:0/99
  • 2607:f010:3fe:3:0:ff:e000:0/100
  • 2607:f010:3fe:3:0:ff:f000:0/101
  • 2607:f010:3fe:3:0:ff:f800:0/102
  • 2607:f010:3fe:3:0:ff:fc00:0/103
  • 2607:f010:3fe:3:0:ff:fe00:0/123
  • 2607:f010:3fe:3:0:ff:fe00:20/123
  • 2607:f010:3fe:3:0:ff:fe00:40/122
  • 2607:f010:3fe:3:0:ff:fe00:80/121
  • 2607:f010:3fe:3:0:ff:fe00:100/120
  • 2607:f010:3fe:3:0:ff:fe00:200/119
  • 2607:f010:3fe:3:0:ff:fe00:400/118
  • 2607:f010:3fe:3:0:ff:fe00:800/117
  • 2607:f010:3fe:3:0:ff:fe00:1000/116
  • 2607:f010:3fe:3:0:ff:fe00:2000/115
  • 2607:f010:3fe:3:0:ff:fe00:4000/114
  • 2607:f010:3fe:3:0:ff:fe00:8000/113
  • 2607:f010:3fe:3:0:ff:fe01:0/112
  • 2607:f010:3fe:3:0:ff:fe02:0/111
  • 2607:f010:3fe:3:0:ff:fe04:0/110
  • 2607:f010:3fe:3:0:ff:fe08:0/109
  • 2607:f010:3fe:3:0:ff:fe10:0/108
  • 2607:f010:3fe:3:0:ff:fe20:0/107
  • 2607:f010:3fe:3:0:ff:fe40:0/106
  • 2607:f010:3fe:3:0:ff:fe80:0/105
  • 2607:f010:3fe:3:0:ff:ff00:0/104
  • 2607:f010:3fe:3:0:100::/88
  • 2607:f010:3fe:3:0:200::/87
  • 2607:f010:3fe:3:0:400::/86
  • 2607:f010:3fe:3:0:800::/85
  • 2607:f010:3fe:3:0:1000::/84
  • 2607:f010:3fe:3:0:2000::/83
  • 2607:f010:3fe:3:0:4000::/82
  • 2607:f010:3fe:3:0:8000::/81
  • 2607:f010:3fe:3:1::/80
  • 2607:f010:3fe:3:2::/79
  • 2607:f010:3fe:3:4::/78
  • 2607:f010:3fe:3:8::/77
  • 2607:f010:3fe:3:10::/76
  • 2607:f010:3fe:3:20::/75
  • 2607:f010:3fe:3:40::/74
  • 2607:f010:3fe:3:80::/73
  • 2607:f010:3fe:3:100::/72
  • 2607:f010:3fe:3:200::/71
  • 2607:f010:3fe:3:400::/70
  • 2607:f010:3fe:3:800::/69
  • 2607:f010:3fe:3:1000::/68
  • 2607:f010:3fe:3:2000::/67
  • 2607:f010:3fe:3:4000::/66
  • 2607:f010:3fe:3:8000::/65
  • 2607:f010:3fe:4::/62
  • 2607:f010:3fe:8::/61
  • 2607:f010:3fe:10::/60
  • 2607:f010:3fe:20::/59
  • 2607:f010:3fe:40::/58
  • 2607:f010:3fe:80::/57
  • 2607:f010:3fe:100::/56
  • 2607:f010:3fe:200::/55
  • 2607:f010:3fe:400::/54
  • 2607:f010:3fe:800::/53
  • 2607:f010:3fe:1000::/52
  • 2607:f010:3fe:2000::/51
  • 2607:f010:3fe:4000::/50
  • 2607:f010:3fe:8000::/49
  • 2607:f010:3ff::/48
  • 2607:f010:400::/38
  • 2607:f010:800::/37
  • 2607:f010:1000::/36
  • 2607:f010:2000::/35
  • 2607:f010:4000::/34
  • 2607:f010:8000::/33
  • 2607:f380:1::118:6a41:8860/123
  • 2607:f380:1::118:9a41:8dc0/122

Similar-sized networks in United States

ASNNameIPv4 addresses
AS32#210 STANFORD - Stanford University329,728
AS35916#211 MULTA-ASN1 - MULTACOM CORPORATION329,727
AS32475#212 SINGLEHOP-LLC - Internap Holding LLC329,216
AS68#214 LANL-NM - Los Alamos National Laboratory328,448
AS6289#215 AHM-CORP - American Honda Motor Company, Inc.328,448
AS217#216 UMN-SYSTEM - University of Minnesota325,632

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources