Report for 18640

Name

IDEALAB - Idealab, 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.

18640 IDEALAB - Idealab, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35034 AS18640        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  IDEALAB - Idealab, 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       %
15749 AS18640       IDEALAB - Idealab, US                              3      3      1      1      2  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  208.76.0.0/22        4777 2497 7018 18640 + Announce - aggregate of 208.76.0.0/23 (4777 2497 7018 18640) and 208.76.2.0/23 (4777 2497 7018 18640)
  208.76.0.0/24        4777 2497 7018 18640 - Withdrawn - aggregated with 208.76.1.0/24 (4777 2497 7018 18640)
  208.76.1.0/24        4777 2497 7018 18640 - Withdrawn - aggregated with 208.76.0.0/24 (4777 2497 7018 18640)
  208.76.2.0/23        4777 2497 7018 18640 - Withdrawn - aggregated with 208.76.0.0/23 (4777 2497 7018 18640)

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

AS18640   3 More Specifics   3 Total Advertisements   IDEALAB - Idealab, US
    208.76.0.0/24                 208.76.0.0/22
    208.76.1.0/24                 208.76.0.0/22
    208.76.2.0/23                 208.76.0.0/22

Whois Entry

whois: 402591

IANA has recorded AS18640 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18640\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:       18640
             ASName:         IDEALAB
             ASHandle:       AS18640
             RegDate:        2000-09-21
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/18640
             
             
             OrgName:        Idealab
             OrgId:          IDEALA-3
             Address:        130 West Union Street
             City:           Pasadena
             StateProv:      CA
             PostalCode:     91103
             Country:        US
             RegDate:        2000-09-21
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/IDEALA-3
             
             
             OrgAbuseHandle: TECHN527-ARIN
             OrgAbuseName:   Technical Contact
             OrgAbusePhone:  +1-626-535-2888 
             OrgAbuseEmail:  noc@idealab.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECHN527-ARIN
             
             OrgTechHandle: TECHN527-ARIN
             OrgTechName:   Technical Contact
             OrgTechPhone:  +1-626-535-2888 
             OrgTechEmail:  noc@idealab.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN527-ARIN
             
             RTechHandle: IH46-ORG-ARIN
             RTechName:   Idealab Hostmaster
             RTechPhone:  +1-626-535-2701 
             RTechEmail:  hostmaster@idealab.com
             RTechRef:    https://rdap.arin.net/registry/entity/IH46-ORG-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.
             #