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AS1226 California Department of Technology

CTA-42-AS1226 - California Department of Technology · registered in the United States

IPv4 addresses1,037,05651 prefixes · 0.033% of announced IPv4
Rank in United States#100largest network in US by IPv4 space, of 18,338 · 0.08% of US
Rank worldwide#352of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there
Open AS1226 in ASN lookup Look up an IP in this network (64.112.128.1) All networks in United States

IPv4 prefixes

All 51 prefixes, in address order.

  • 64.112.128.0/19
  • 67.156.0.0/15
  • 134.186.0.0/21
  • 134.186.8.0/23
  • 134.186.10.0/23
  • 134.186.12.0/22
  • 134.186.16.0/20
  • 134.186.32.0/19
  • 134.186.64.0/18
  • 134.186.128.0/17
  • 134.187.0.0/16
  • 146.114.0.0/16
  • 151.143.0.0/16
  • 153.48.0.0/17
  • 153.48.128.0/18
  • 153.48.192.0/24
  • 153.48.193.0/24
  • 153.48.194.0/23
  • 153.48.196.0/22
  • 153.48.200.0/21
  • 153.48.208.0/20
  • 153.48.224.0/20
  • 153.48.240.0/21
  • 153.48.248.0/21
  • 156.41.0.0/16
  • 156.60.0.0/16
  • 158.96.0.0/20
  • 158.96.16.0/21
  • 158.96.24.0/22
  • 158.96.28.0/23
  • 158.96.30.0/23
  • 158.96.32.0/19
  • 158.96.64.0/18
  • 158.96.128.0/17
  • 159.145.0.0/16
  • 162.2.0.0/16
  • 165.235.0.0/17
  • 165.235.128.0/21
  • 165.235.136.0/21
  • 165.235.144.0/20
  • 165.235.160.0/19
  • 165.235.192.0/18
  • 169.2.0.0/15
  • 192.16.175.0/24
  • 192.56.110.0/24
  • 198.187.4.0/22
  • 204.144.113.0/24
  • 204.193.160.0/19
  • 204.235.48.0/21
  • 204.235.56.0/22
  • 205.225.128.0/17

Other ASNs named California Department of Technology

1 other network uses the same organisation name; together with AS1226 they announce 1,168,896 IPv4 addresses.

ASNNameIPv4 addresses
AS2642LEG-CA-GOV - California Department of Technology US131,840

Similar-sized networks in United States

ASNNameIPv4 addresses
AS8070#97 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation1,073,920
AS11776#98 ATLANTICBB-JOHNSTOWN - Breezeline1,053,696
AS46690#99 SNET-FCC - Southern New England Telephone Company and SNET America, Inc.1,049,088
AS13367#101 COMCAST-13367 - Comcast Cable Communications, LLC1,005,056
AS36352#102 AS-COLOCROSSING - HostPapa1,003,519
AS33667#103 CMCS - Comcast Cable Communications, LLC999,936

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