Report for 13968

Name

CAISO-NET-BLK - CALIFORNIA ISO, 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.

13968 CAISO-NET-BLK - CALIFORNIA ISO, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS55002         DEFENSE-NET - F5, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24283 AS13968        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  CAISO-NET-BLK - CALIFORNIA ISO, 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       %
20672 AS13968       CAISO-NET-BLK - CALIFORNIA ISO, US                 8      2      1      7      1  12.50%


  Prefix               AS Path                              Aggregation Suggestion
  12.200.57.0/24       4608 24115 35280 55002 13968 13968 13968 13968 13968 13968   
  12.200.60.0/24       4608 24115 35280 55002 13968 13968 13968 13968 13968 13968   
  12.231.58.0/24       4608 24115 35280 55002 13968 13968 13968 13968 13968 13968   
  45.42.16.0/24        4608 24115 35280 55002 13968 13968 13968 13968 13968 13968   
  45.42.17.0/24        4777 2516 35280 55002 13968 13968 13968 13968 13968 13968 13968   
  45.42.19.0/24        4608 24115 35280 55002 13968 13968 13968 13968 13968 13968   
  45.42.22.0/23        4608 24115 35280 55002 13968 13968 13968 13968 13968 13968 + Announce - aggregate of 45.42.22.0/24 (4608 24115 35280 55002 13968 13968 13968 13968 13968 13968) and 45.42.23.0/24 (4608 24115 35280 55002 13968 13968 13968 13968 13968 13968)
  45.42.22.0/24        4608 24115 35280 55002 13968 13968 13968 13968 13968 13968 - Withdrawn - aggregated with 45.42.23.0/24 (4608 24115 35280 55002 13968 13968 13968 13968 13968 13968)
  45.42.23.0/24        4608 24115 35280 55002 13968 13968 13968 13968 13968 13968 - Withdrawn - aggregated with 45.42.22.0/24 (4608 24115 35280 55002 13968 13968 13968 13968 13968 13968)

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

AS13968   8 More Specifics   8 Total Advertisements   CAISO-NET-BLK - CALIFORNIA ISO, US
    12.200.57.0/24                12.0.0.0/8
    12.200.60.0/24                12.0.0.0/8
    12.231.58.0/24                12.0.0.0/8
    45.42.16.0/24                 45.42.16.0/21
    45.42.17.0/24                 45.42.16.0/21
    45.42.19.0/24                 45.42.16.0/21
    45.42.22.0/24                 45.42.16.0/21
    45.42.23.0/24                 45.42.16.0/21

Whois Entry

whois: 402591

IANA has recorded AS13968 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS13968\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:       13968
             ASName:         CAISO-NET-BLK
             ASHandle:       AS13968
             RegDate:        1999-09-24
             Updated:        2023-07-11
             Ref:            https://rdap.arin.net/registry/autnum/13968
             
             
             OrgName:        CALIFORNIA ISO
             OrgId:          CALIFO-22
             Address:        250 Outcropping Way
             City:           Folsom
             StateProv:      CA
             PostalCode:     95630
             Country:        US
             RegDate:        1999-09-24
             Updated:        2023-07-11
             Ref:            https://rdap.arin.net/registry/entity/CALIFO-22
             
             
             OrgAbuseHandle: RMM3-ARIN
             OrgAbuseName:   Melis, Robert Michael
             OrgAbusePhone:  +1-916-351-2372 
             OrgAbuseEmail:  rmelis@caiso.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/RMM3-ARIN
             
             OrgNOCHandle: LIMDA5-ARIN
             OrgNOCName:   Lim, Danny 
             OrgNOCPhone:  +1-916-293-2962 
             OrgNOCEmail:  ylim@caiso.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/LIMDA5-ARIN
             
             OrgTechHandle: LIMDA5-ARIN
             OrgTechName:   Lim, Danny 
             OrgTechPhone:  +1-916-293-2962 
             OrgTechEmail:  ylim@caiso.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/LIMDA5-ARIN
             
             OrgTechHandle: RMM3-ARIN
             OrgTechName:   Melis, Robert Michael
             OrgTechPhone:  +1-916-351-2372 
             OrgTechEmail:  rmelis@caiso.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/RMM3-ARIN
             
             OrgRoutingHandle: LIMDA5-ARIN
             OrgRoutingName:   Lim, Danny 
             OrgRoutingPhone:  +1-916-293-2962 
             OrgRoutingEmail:  ylim@caiso.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/LIMDA5-ARIN
             
             OrgDNSHandle: LIMDA5-ARIN
             OrgDNSName:   Lim, Danny 
             OrgDNSPhone:  +1-916-293-2962 
             OrgDNSEmail:  ylim@caiso.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/LIMDA5-ARIN
             
             OrgAbuseHandle: LIMDA5-ARIN
             OrgAbuseName:   Lim, Danny 
             OrgAbusePhone:  +1-916-293-2962 
             OrgAbuseEmail:  ylim@caiso.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/LIMDA5-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.
             #