Report for 1226

Name

CTA-42-AS1226 - California Department of Technology, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

1226 CTA-42-AS1226 - California Department of Technology, US

  Adjacency:     5  Upstream:     2  Downstream:     3
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS33651         CMCS - Comcast Cable Communications, LLC, US
  Downstream Adjacent AS list
    AS23281         CITY-OF-SACRAMENTO - City of Sacramento, US
    AS1348          CA-DOTNET-AS - California Department of Transportation, US
    AS2894          CALIF-DWR - California Department of Water Resources, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
414   AS1226         ORG+TRN Originate:    1106688 /11.92  Transit:      70144 /15.90 CTA-42-AS1226 - California Department of Technology, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 5296 AS1226        CTA-42-AS1226 - California Department of Tech     33     11      2     24      9  27.27%


  Prefix               AS Path                              Aggregation Suggestion
  64.112.128.0/19      4777 2497 3356 1226 1226 1226   
  67.156.0.0/15        4777 2497 3356 1226 1226 1226   
  134.186.0.0/15       4777 2497 3356 1226 1226 1226 + Announce - aggregate of 134.186.0.0/16 (4777 2497 3356 1226 1226 1226) and 134.187.0.0/16 (4777 2497 3356 1226 1226 1226)
  134.186.0.0/16       4777 2497 3356 1226 1226 1226 - Withdrawn - aggregated with 134.187.0.0/16 (4777 2497 3356 1226 1226 1226)
  134.186.9.0/24       4777 2497 3356 1226 1226 1226 - Withdrawn - matching aggregate 134.186.0.0/16 4777 2497 3356 1226 1226 1226
  134.187.0.0/16       4777 2497 3356 1226 1226 1226 - Withdrawn - aggregated with 134.186.0.0/16 (4777 2497 3356 1226 1226 1226)
  146.114.0.0/16       4777 2497 3356 1226 1226 1226   
  151.143.0.0/16       4777 2497 3356 1226 1226 1226   
  153.48.0.0/16        4777 2497 3356 1226 1226 1226   
  153.48.192.0/24      4777 2516 7922 33651 1226 1226 1226   
  153.48.240.0/21      4777 2516 7922 33651 1226 1226 1226   
  156.41.0.0/16        4777 2497 3356 1226 1226 1226   
  156.60.0.0/16        4777 2497 3356 1226 1226 1226   
  158.96.0.0/16        4777 2497 3356 1226 1226 1226   
  158.96.29.0/24       4777 2497 3356 1226 1226 1226 - Withdrawn - matching aggregate 158.96.0.0/16 4777 2497 3356 1226 1226 1226
  159.145.0.0/16       4777 2497 3356 1226 1226 1226   
  160.88.0.0/16        4777 2497 3356 1226 1226 1226   
  162.2.0.0/16         4777 2497 3356 1226 1226 1226   
  165.235.0.0/16       4777 2497 3356 1226 1226 1226   
  165.235.135.0/24     4777 2497 3356 1226 1226 1226 - Withdrawn - matching aggregate 165.235.0.0/16 4777 2497 3356 1226 1226 1226
  169.2.0.0/15         4777 2497 3356 1226 1226 1226 + Announce - aggregate of 169.2.0.0/16 (4777 2497 3356 1226 1226 1226) and 169.3.0.0/16 (4777 2497 3356 1226 1226 1226)
  169.2.0.0/16         4777 2497 3356 1226 1226 1226 - Withdrawn - aggregated with 169.3.0.0/16 (4777 2497 3356 1226 1226 1226)
  169.3.0.0/16         4777 2497 3356 1226 1226 1226 - Withdrawn - aggregated with 169.2.0.0/16 (4777 2497 3356 1226 1226 1226)
  192.16.175.0/24      4777 2516 7922 33651 1226 1226 1226   
  192.56.110.0/24      4777 2497 3356 1226 1226 1226   
  198.187.4.0/22       4777 2497 3356 1226 1226 1226   
  198.187.4.0/24       4777 2497 3356 1226 1226 1226 - Withdrawn - matching aggregate 198.187.4.0/22 4777 2497 3356 1226 1226 1226
  198.187.5.0/24       4777 2497 3356 1226 1226 1226 - Withdrawn - matching aggregate 198.187.4.0/22 4777 2497 3356 1226 1226 1226
  198.187.6.0/24       4777 2497 3356 1226 1226 1226 - Withdrawn - matching aggregate 198.187.4.0/22 4777 2497 3356 1226 1226 1226
  198.187.7.0/24       4777 2497 3356 1226 1226 1226 - Withdrawn - matching aggregate 198.187.4.0/22 4777 2497 3356 1226 1226 1226
  204.144.113.0/24     4777 2497 3356 1226 1226 1226   
  204.193.160.0/19     4777 2497 3356 1226 1226 1226   
  204.235.48.0/21      4777 2497 3356 1226 1226 1226   
  204.235.56.0/22      4777 2497 3356 1226 1226 1226   
  205.225.128.0/17     4777 2516 7922 33651 1226 1226 1226   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS1226   13 More Specifics   33 Total Advertisements   CTA-42-AS1226 - California Department of Technology, US
    134.186.9.0/24                134.186.0.0/16
    153.48.192.0/24               153.48.0.0/16
    153.48.240.0/21               153.48.0.0/16
    158.96.29.0/24                158.96.0.0/16
    165.235.135.0/24              165.235.0.0/16
    169.2.0.0/16                  169.2.0.0/15
    169.3.0.0/16                  169.2.0.0/15
    192.56.110.0/24               192.56.96.0/19
    198.187.4.0/24                198.187.4.0/22
    198.187.5.0/24                198.187.4.0/22
    198.187.6.0/24                198.187.4.0/22
    198.187.7.0/24                198.187.4.0/22
    205.225.128.0/17              205.224.0.0/14

Whois Entry

whois: 402332

IANA has recorded AS1226 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1226\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       1226
             ASName:         CTA-42-AS1226
             ASHandle:       AS1226
             RegDate:        1991-02-28
             Updated:        2022-01-05
             Ref:            https://rdap.arin.net/registry/autnum/1226
             
             
             OrgName:        California Department of Technology
             OrgId:          CDT-62
             Address:        707 3rd Street, 2nd Floor North
             City:           Sacramento
             StateProv:      CA
             PostalCode:     95605
             Country:        US
             RegDate:        2021-10-01
             Updated:        2025-03-14
             Comment:        http://www.cdt.ca.gov
             Ref:            https://rdap.arin.net/registry/entity/CDT-62
             
             
             OrgAbuseHandle: NETWO2449-ARIN
             OrgAbuseName:   Network Management
             OrgAbusePhone:  +1-916-464-4311 
             OrgAbuseEmail:  ipadmin@state.ca.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2449-ARIN
             
             OrgTechHandle: EHNIS1-ARIN
             OrgTechName:   Ehnisz, Eric 
             OrgTechPhone:  +1-916-800-1033 
             OrgTechEmail:  eric.ehnisz@state.ca.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/EHNIS1-ARIN
             
             OrgTechHandle: RUSKB-ARIN
             OrgTechName:   Rusk, Bryan 
             OrgTechPhone:  +1-916-838-8947 
             OrgTechEmail:  Bryan.Rusk@state.ca.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/RUSKB-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #