Report for 36647

Name

YAHOO-GQ1 - Yahoo Holdings Inc., 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.

36647 YAHOO-GQ1 - Yahoo Holdings Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS10310         YAHOO-1 - Yahoo Holdings Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1280  AS36647        ORIGIN  Originate:     200960 /14.38  Transit:          0 /0.00  YAHOO-GQ1 - Yahoo Holdings Inc., 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       %
 1484 AS36647       YAHOO-GQ1 - Yahoo Holdings Inc., US               67     43      3     27     40  59.70%


  Prefix               AS Path                              Aggregation Suggestion
  63.250.192.0/19      4608 7575 10310 36647   
  63.250.204.0/22      4608 7575 10310 36647   
  63.250.207.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 63.250.204.0/22 4608 7575 10310 36647
  67.195.0.0/17        4608 7575 10310 36647   
  67.195.4.0/24        4608 7575 10310 36647 - Withdrawn - matching aggregate 67.195.0.0/17 4608 7575 10310 36647
  67.195.33.0/24       4608 7575 10310 36647 - Withdrawn - matching aggregate 67.195.0.0/17 4608 7575 10310 36647
  67.195.39.0/24       4608 7575 10310 36647 - Withdrawn - matching aggregate 67.195.0.0/17 4608 7575 10310 36647
  67.195.128.0/20      4608 7575 10310 36647   
  67.195.144.0/21      4608 7575 10310 36647   
  67.195.160.0/20      4608 7575 10310 36647   
  67.195.224.0/21      4608 7575 10310 36647 + Announce - aggregate of 67.195.224.0/22 (4608 7575 10310 36647) and 67.195.228.0/22 (4608 7575 10310 36647)
  67.195.224.0/22      4608 7575 10310 36647 - Withdrawn - aggregated with 67.195.228.0/22 (4608 7575 10310 36647)
  67.195.228.0/22      4608 7575 10310 36647 - Withdrawn - aggregated with 67.195.224.0/22 (4608 7575 10310 36647)
  67.195.228.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 67.195.228.0/22 4608 7575 10310 36647
  67.195.229.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 67.195.228.0/22 4608 7575 10310 36647
  67.195.230.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 67.195.228.0/22 4608 7575 10310 36647
  67.195.231.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 67.195.228.0/22 4608 7575 10310 36647
  68.142.240.0/21      4608 7575 10310 36647   
  68.180.192.0/18      4608 7575 10310 36647 + Announce - aggregate of 68.180.192.0/19 (4608 7575 10310 36647) and 68.180.224.0/19 (4608 7575 10310 36647)
  68.180.192.0/19      4608 7575 10310 36647 - Withdrawn - aggregated with 68.180.224.0/19 (4608 7575 10310 36647)
  68.180.224.0/20      4608 7575 10310 36647 - Withdrawn - aggregated with 68.180.240.0/20 (4608 7575 10310 36647)
  68.180.240.0/20      4608 7575 10310 36647 - Withdrawn - aggregated with 68.180.224.0/20 (4608 7575 10310 36647)
  68.180.240.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 68.180.240.0/20 4608 7575 10310 36647
  69.147.96.0/20       4608 7575 10310 36647   
  74.6.32.0/19         4608 7575 10310 36647   
  74.6.34.0/24         4608 7575 10310 36647 - Withdrawn - matching aggregate 74.6.32.0/19 4608 7575 10310 36647
  74.6.47.0/24         4608 7575 10310 36647 - Withdrawn - matching aggregate 74.6.32.0/19 4608 7575 10310 36647
  74.6.160.0/19        4608 7575 10310 36647   
  74.6.160.0/24        4608 7575 10310 36647 - Withdrawn - matching aggregate 74.6.160.0/19 4608 7575 10310 36647
  74.6.161.0/24        4608 7575 10310 36647 - Withdrawn - matching aggregate 74.6.160.0/19 4608 7575 10310 36647
  74.6.170.0/23        4608 7575 10310 36647 - Withdrawn - matching aggregate 74.6.160.0/19 4608 7575 10310 36647
  74.6.192.0/19        4608 7575 10310 36647   
  98.136.100.0/22      4608 7575 10310 36647   
  98.136.100.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 98.136.100.0/22 4608 7575 10310 36647
  98.136.101.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 98.136.100.0/22 4608 7575 10310 36647
  98.136.103.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 98.136.100.0/22 4608 7575 10310 36647
  98.136.112.0/22      4608 7575 10310 36647   
  98.136.112.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 98.136.112.0/22 4608 7575 10310 36647
  98.136.128.0/19      4608 7575 10310 36647   
  98.136.128.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 98.136.128.0/19 4608 7575 10310 36647
  98.136.144.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 98.136.128.0/19 4608 7575 10310 36647
  98.136.145.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 98.136.128.0/19 4608 7575 10310 36647
  98.136.146.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 98.136.128.0/19 4608 7575 10310 36647
  98.136.147.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 98.136.128.0/19 4608 7575 10310 36647
  98.136.192.0/18      4608 7575 10310 36647   
  98.136.200.0/21      4608 7575 10310 36647 - Withdrawn - matching aggregate 98.136.192.0/18 4608 7575 10310 36647
  98.136.224.0/23      4608 7575 10310 36647 - Withdrawn - matching aggregate 98.136.192.0/18 4608 7575 10310 36647
  98.137.0.0/18        4608 7575 10310 36647 + Announce - aggregate of 98.137.0.0/19 (4608 7575 10310 36647) and 98.137.32.0/19 (4608 7575 10310 36647)
  98.137.0.0/19        4608 7575 10310 36647 - Withdrawn - aggregated with 98.137.32.0/19 (4608 7575 10310 36647)
  98.137.1.0/24        4608 7575 10310 36647 - Withdrawn - matching aggregate 98.137.0.0/19 4608 7575 10310 36647
  98.137.3.0/24        4608 7575 10310 36647 - Withdrawn - matching aggregate 98.137.0.0/19 4608 7575 10310 36647
  98.137.10.0/24       4608 7575 10310 36647 - Withdrawn - matching aggregate 98.137.0.0/19 4608 7575 10310 36647
  98.137.11.0/24       4608 7575 10310 36647 - Withdrawn - matching aggregate 98.137.0.0/19 4608 7575 10310 36647
  98.137.27.0/24       4608 7575 10310 36647 - Withdrawn - matching aggregate 98.137.0.0/19 4608 7575 10310 36647
  98.137.32.0/19       4608 7575 10310 36647 - Withdrawn - aggregated with 98.137.0.0/19 (4608 7575 10310 36647)
  98.137.64.0/20       4608 7575 10310 36647   
  98.137.96.0/19       4608 7575 10310 36647   
  98.137.160.0/19      4608 7575 10310 36647   
  98.137.170.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 98.137.160.0/19 4608 7575 10310 36647
  98.137.224.0/19      4608 7575 10310 36647   
  98.137.246.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 98.137.224.0/19 4608 7575 10310 36647
  98.137.247.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 98.137.224.0/19 4608 7575 10310 36647
  98.139.112.0/20      4608 7575 10310 36647   
  206.190.32.0/20      4608 7575 10310 36647   
  206.190.46.0/24      4608 7575 10310 36647 - Withdrawn - matching aggregate 206.190.32.0/20 4608 7575 10310 36647
  206.190.48.0/21      4608 7575 10310 36647   
  208.71.40.0/21       4608 7575 10310 36647   
  208.71.46.0/24       4608 7575 10310 36647 - Withdrawn - matching aggregate 208.71.40.0/21 4608 7575 10310 36647
  216.39.48.0/20       4608 7575 10310 36647   
  216.39.55.0/24       4608 7575 10310 36647 - Withdrawn - matching aggregate 216.39.48.0/20 4608 7575 10310 36647

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

AS36647   64 More Specifics   67 Total Advertisements   YAHOO-GQ1 - Yahoo Holdings Inc., US
    63.250.204.0/22               63.250.192.0/19
    63.250.207.0/24               63.250.192.0/19
    67.195.0.0/17                 67.195.0.0/16
    67.195.4.0/24                 67.195.0.0/16
    67.195.33.0/24                67.195.0.0/16
    67.195.39.0/24                67.195.0.0/16
    67.195.128.0/20               67.195.0.0/16
    67.195.144.0/21               67.195.0.0/16
    67.195.160.0/20               67.195.0.0/16
    67.195.224.0/22               67.195.0.0/16
    67.195.228.0/22               67.195.0.0/16
    67.195.228.0/24               67.195.0.0/16
    67.195.229.0/24               67.195.0.0/16
    67.195.230.0/24               67.195.0.0/16
    67.195.231.0/24               67.195.0.0/16
    68.142.240.0/21               68.142.192.0/18
    68.180.192.0/19               68.180.128.0/17
    68.180.224.0/20               68.180.128.0/17
    68.180.240.0/20               68.180.128.0/17
    68.180.240.0/24               68.180.128.0/17
    69.147.96.0/20                69.147.64.0/18
    74.6.32.0/19                  74.6.0.0/16
    74.6.34.0/24                  74.6.0.0/16
    74.6.47.0/24                  74.6.0.0/16
    74.6.160.0/19                 74.6.0.0/16
    74.6.160.0/24                 74.6.0.0/16
    74.6.161.0/24                 74.6.0.0/16
    74.6.170.0/23                 74.6.0.0/16
    74.6.192.0/19                 74.6.0.0/16
    98.136.100.0/22               98.136.0.0/14
    98.136.100.0/24               98.136.0.0/14
    98.136.101.0/24               98.136.0.0/14
    98.136.103.0/24               98.136.0.0/14
    98.136.112.0/22               98.136.0.0/14
    98.136.112.0/24               98.136.0.0/14
    98.136.128.0/19               98.136.0.0/14
    98.136.128.0/24               98.136.0.0/14
    98.136.144.0/24               98.136.0.0/14
    98.136.145.0/24               98.136.0.0/14
    98.136.146.0/24               98.136.0.0/14
    98.136.147.0/24               98.136.0.0/14
    98.136.192.0/18               98.136.0.0/14
    98.136.200.0/21               98.136.0.0/14
    98.136.224.0/23               98.136.0.0/14
    98.137.0.0/19                 98.136.0.0/14
    98.137.1.0/24                 98.136.0.0/14
    98.137.3.0/24                 98.136.0.0/14
    98.137.10.0/24                98.136.0.0/14
    98.137.11.0/24                98.136.0.0/14
    98.137.27.0/24                98.136.0.0/14
    98.137.32.0/19                98.136.0.0/14
    98.137.64.0/20                98.136.0.0/14
    98.137.96.0/19                98.136.0.0/14
    98.137.160.0/19               98.136.0.0/14
    98.137.170.0/24               98.136.0.0/14
    98.137.224.0/19               98.136.0.0/14
    98.137.246.0/24               98.136.0.0/14
    98.137.247.0/24               98.136.0.0/14
    98.139.112.0/20               98.136.0.0/14
    206.190.32.0/20               206.190.32.0/19
    206.190.46.0/24               206.190.32.0/19
    206.190.48.0/21               206.190.32.0/19
    208.71.46.0/24                208.71.40.0/21
    216.39.55.0/24                216.39.48.0/20

Whois Entry

whois: 402603

IANA has recorded AS36647 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS36647\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:       36647
             ASName:         YAHOO-GQ1
             ASHandle:       AS36647
             RegDate:        2006-03-02
             Updated:        2019-05-01
             Ref:            https://rdap.arin.net/registry/autnum/36647
             
             
             OrgName:        Yahoo Holdings Inc.
             OrgId:          OH-207
             Address:        770 BROADWAY FL 9
             City:           New York
             StateProv:      NY
             PostalCode:     10003-9558
             Country:        US
             RegDate:        2018-12-21
             Updated:        2025-09-03
             Ref:            https://rdap.arin.net/registry/entity/OH-207
             
             
             OrgTechHandle: OTC2-ARIN
             OrgTechName:   Oath Tech Contact
             OrgTechPhone:  +1-408-349-5555 
             OrgTechEmail:  rir-tech@oath.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/OTC2-ARIN
             
             OrgNOCHandle: OATHN-ARIN
             OrgNOCName:   Oath NOC
             OrgNOCPhone:  +1-408-349-5555 
             OrgNOCEmail:  rir-noc@yahoo-inc.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/OATHN-ARIN
             
             OrgAbuseHandle: OATHA-ARIN
             OrgAbuseName:   Oath Abuse
             OrgAbusePhone:  +1-408-349-3300 
             OrgAbuseEmail:  rir-abuse@yahooinc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/OATHA-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.
             #