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 AS6447) 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, US

  Adjacency:     7  Upstream:     3  Downstream:     4
  Upstream Adjacent AS list
    AS33667         CMCS, US
    AS3356          LEVEL3, US
    AS33651         CMCS, US
  Downstream Adjacent AS list
    AS401716        --No Registry Entry--
    AS23281         CITY-OF-SACRAMENTO, US
    AS1348          CA-DOTNET-AS, US
    AS2894          CALIF-DWR, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
435   AS1226         ORG+TRN Originate:    1041152 /12.01  Transit:      69888 /15.91 CTA-42-AS1226, 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       %
 5771 AS1226        CTA-42-AS1226, US                                 32     10      2     24      8  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.112.128.0/19      6939 3356 1226 1226 1226   
  67.156.0.0/15        6939 3356 1226 1226 1226   
  134.186.0.0/15       6939 3356 1226 1226 1226 + Announce - aggregate of 134.186.0.0/16 (6939 3356 1226 1226 1226) and 134.187.0.0/16 (6939 3356 1226 1226 1226)
  134.186.0.0/16       6939 3356 1226 1226 1226 - Withdrawn - aggregated with 134.187.0.0/16 (6939 3356 1226 1226 1226)
  134.186.9.0/24       57866 3356 1226 1226 1226   
  134.187.0.0/16       6939 3356 1226 1226 1226 - Withdrawn - aggregated with 134.186.0.0/16 (6939 3356 1226 1226 1226)
  146.114.0.0/16       6939 3356 1226 1226 1226   
  151.143.0.0/16       6939 3356 1226 1226 1226   
  153.48.0.0/16        6939 3356 1226 1226 1226   
  153.48.192.0/24      2152 7922 33651 1226 1226 1226   
  153.48.240.0/21      2152 7922 33651 1226 1226 1226   
  156.41.0.0/16        57866 3356 1226 1226 1226   
  156.60.0.0/16        6939 3356 1226 1226 1226   
  158.96.0.0/16        6939 3356 1226 1226 1226   
  158.96.29.0/24       6939 3356 1226 1226 1226 - Withdrawn - matching aggregate 158.96.0.0/16 6939 3356 1226 1226 1226
  159.145.0.0/16       57866 3356 1226 1226 1226   
  162.2.0.0/16         6939 3356 1226 1226 1226   
  165.235.0.0/16       6939 3356 1226 1226 1226   
  165.235.135.0/24     6939 3356 1226 1226 1226 - Withdrawn - matching aggregate 165.235.0.0/16 6939 3356 1226 1226 1226
  169.2.0.0/15         6939 3356 1226 1226 1226 + Announce - aggregate of 169.2.0.0/16 (6939 3356 1226 1226 1226) and 169.3.0.0/16 (6939 3356 1226 1226 1226)
  169.2.0.0/16         6939 3356 1226 1226 1226 - Withdrawn - aggregated with 169.3.0.0/16 (6939 3356 1226 1226 1226)
  169.3.0.0/16         6939 3356 1226 1226 1226 - Withdrawn - aggregated with 169.2.0.0/16 (6939 3356 1226 1226 1226)
  192.16.175.0/24      6939 7922 33651 1226 1226 1226   
  192.56.110.0/24      6939 3356 1226 1226 1226   
  198.187.4.0/22       6939 3356 1226 1226 1226   
  198.187.4.0/24       6939 3356 1226 1226 1226 - Withdrawn - matching aggregate 198.187.4.0/22 6939 3356 1226 1226 1226
  198.187.5.0/24       6939 3356 1226 1226 1226 - Withdrawn - matching aggregate 198.187.4.0/22 6939 3356 1226 1226 1226
  198.187.6.0/24       6939 3356 1226 1226 1226 - Withdrawn - matching aggregate 198.187.4.0/22 6939 3356 1226 1226 1226
  198.187.7.0/24       6939 3356 1226 1226 1226 - Withdrawn - matching aggregate 198.187.4.0/22 6939 3356 1226 1226 1226
  204.144.113.0/24     6939 3356 1226 1226 1226   
  204.193.160.0/19     57866 3356 1226 1226 1226   
  204.235.48.0/21      3549 3356 1226 1226 1226   
  204.235.56.0/22      3549 3356 1226 1226 1226   
  205.225.128.0/17     2152 7922 33651 1226 1226 1226   

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

AS1226   10 More Specifics   31 Total Advertisements   CTA-42-AS1226, US
    134.187.32.0/19               134.187.0.0/16
    134.187.54.0/24               134.187.0.0/16
    134.187.60.0/24               134.187.0.0/16
    134.187.61.0/24               134.187.0.0/16
    134.187.62.0/24               134.187.0.0/16
    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
    199.164.32.0/22               199.164.32.0/19
    205.225.128.0/17              205.224.0.0/14
    134.186.9.0/24                134.186.0.0/16
    137.164.23.168/30             137.164.0.0/16
    137.164.23.172/30             137.164.0.0/16
    158.96.29.0/24                158.96.0.0/16

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 134.186.9.0/24              Withdrawn
    - 137.164.23.168/30           Withdrawn
    - 137.164.23.172/30           Withdrawn
    - 158.96.29.0/24              Withdrawn

Whois Entry

whois: 402609

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
             
             
             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
             
             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
             
             
             #
             # 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.
             #