Internet Route Registry

These entries are queried from radb.net using whois, you can try my project getting these.

:AS14778

route:      209.73.188.0/23
descr:      AC2 datacenter
origin:     AS14778
remarks:    For AC2 datacenter in VA
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    mpetach [at] yahoo-inc.com 20050824
source:     RADB

route:      72.30.64.0/19
descr:      AC2 datacenter
origin:     AS14778
remarks:    For AC2 datacenter in VA
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    igor [at] yahoo-inc.com 20050907
source:     RADB

route:      72.30.96.0/20
descr:      AC2 datacenter
origin:     AS14778
remarks:    For AC2 datacenter in VA
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    igor [at] yahoo-inc.com 20050907
source:     RADB

route:      72.30.128.0/18
descr:      AC2 datacenter
origin:     AS14778
remarks:    For AC2 datacenter in VA
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    mpetach [at] yahoo-inc.com 20051020
source:     RADB

route:      74.6.0.0/16
descr:      YST
origin:     AS14778
remarks:    Send abuse mail to slurp [at] inktomi.com
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-AS7280
changed:    mpetach [at] yahoo-inc.com 20060306
source:     RADB

route:      74.6.64.0/19
descr:      YST AC2-content
origin:     AS14778
remarks:    Send abuse mail to slurp [at] inktomi.com
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-AS7280
changed:    mpetach [at] yahoo-inc.com 20060306
source:     RADB

route:      74.6.240.0/21
descr:      AC2 YSM
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-AS7280
changed:    abechtel [at] yahoo-inc.com 20060331
source:     RADB

route:      74.6.156.0/23
descr:      AC2 YSM
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-AS7280
changed:    curtis [at] yahoo-inc.com 20060522
source:     RADB

route:      74.6.150.0/23
descr:      Yahoo-AC2-YSM-3
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-AS7280
changed:    igor [at] yahoo-inc.com 20060526
source:     RADB

route:      74.6.232.0/22
descr:      AC2 YSM
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-AS7280
changed:    curtis [at] yahoo-inc.com 20060629
source:     RADB

route:      68.180.152.0/21
descr:      Yahoo AC2 space
origin:     AS14778
remarks:    Now AC2, used to be SP1
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    mpetach [at] yahoo-inc.com 20070223
source:     RADB

route:      74.6.0.0/19
descr:      YST AC2-search
origin:     AS14778
remarks:    Send abuse mail to slurp [at] inktomi.com
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-AS7280
changed:    jjobe [at] yahoo-inc.com 20070331
source:     RADB

route:      74.6.232.0/21
descr:      AC2 YSM expansion
origin:     AS14778
remarks:    Yahoo AC2 YSM expansion block
notify:     netops [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    mpetach [at] yahoo-inc.com 20070523
source:     RADB

route:      74.6.236.0/22
descr:      AC2 YSM expansion
origin:     AS14778
remarks:    Yahoo AC2 YSM expansion block
notify:     netops [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    mpetach [at] yahoo-inc.com 20070523
source:     RADB

route:      66.163.184.0/21
descr:      Yahoo-content-AC2
origin:     AS14778
remarks:    YST/YSM
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    ttom [at] yahoo-inc.com 20070829
source:     RADB

route:      76.13.144.0/20
descr:      Yahoo-AC4
origin:     AS14778
remarks:    Apex-non-production
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    ttom [at] yahoo-inc.com 20070925
source:     RADB

route:      76.13.160.0/21
descr:      Yahoo-AC4-block4
origin:     AS14778
remarks:    Apex-sooper-sekrit-thingie
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    mpetach [at] yahoo-inc.com 20071011
source:     RADB

route:      66.196.104.0/21
descr:      AC2 datacenter
origin:     AS14778
remarks:    For AC2 datacenter in VA
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    ttom [at] yahoo-inc.com 20071023
source:     RADB

route:      76.13.192.0/20
descr:      Yahoo-AC4-block5
origin:     AS14778
remarks:    Apex-sooper-sekrit-thingie-number-2
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    mpetach [at] yahoo-inc.com 20071203
source:     RADB

route:      76.13.128.0/18
descr:      YST AC4-grid
origin:     AS14778
remarks:    YST/GRID
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    jjobe [at] yahoo-inc.com 20080110
source:     RADB

route:      76.13.224.0/21
descr:      AC4 APEX block number umpty-ump.
origin:     AS14778
remarks:    Yahoo AC4 APEX block--routed behind AC2
notify:     netops [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    mpetach [at] yahoo-inc.com 20080317
source:     RADB

route:      98.136.64.0/18
descr:      Yahoo ac2 bigger block
origin:     AS14778
remarks:    Yahoo ac2
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    mpetach [at] yahoo-inc.com 20080328
source:     RADB

route:      76.13.232.0/22
descr:      AC2 datacenter
origin:     AS14778
remarks:    For AC2 datacenter in VA
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    ttom [at] yahoo-inc.com 20080405
source:     RADB

route:      67.195.160.0/19
descr:      Yahoo ac2
origin:     AS14778
remarks:    Yahoo ac2
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    ttom [at] yahoo-inc.com 20080618
source:     RADB

route:      76.13.236.0/23
descr:      AC2 datacenter
origin:     AS14778
remarks:    AC2 gets even more piddly little bibbly-bits
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    mpetach [at] yahoo-inc.com 20080623
source:     RADB

route:      216.109.112.0/20
descr:      AC2 YST allocaton
origin:     AS14778
remarks:    /20 moving to AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    cstan [at] yahoo-inc.com 20021204
changed:    cstan [at] yahoo-inc.com 20080814  #20:42:19Z
source:     RADB

route:      67.195.224.0/19
descr:      Yahoo-AC4
origin:     AS14778
remarks:    Yahoo search-ac4
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    ttom [at] yahoo-inc.com 20080910
source:     RADB

route:      98.136.128.0/19
descr:      Yahoo ac2
origin:     AS14778
remarks:    Yahoo ac2
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    nevin [at] yahoo-inc.com 20080618
source:     RADB

route:      98.137.64.0/19
descr:      AC2 YST allocaton
origin:     AS14778
remarks:    AC2 block expansion
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    sconnor [at] yahoo-inc.com 20081026  #03:09:05Z
source:     RADB

route:      67.28.115.0/24
descr:      Level3 space Advertised out AC2
origin:     AS14778
remarks:    Level3 space Advertised out AC2
notify:     netops [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    mpetach [at] yahoo-inc.com 20081223
source:     RADB

route:      76.13.107.0/24
descr:      Corp AC4 Block
origin:     AS14778
remarks:    Yahoo Corp AC4 block
notify:     netops [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    batta [at] yahoo-inc.com 20090203
source:     RADB

route:      76.13.108.0/24
descr:      Corp AC4 Block
origin:     AS14778
remarks:    Yahoo Corp AC4 block
notify:     netops [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    batta [at] yahoo-inc.com 20090203
source:     RADB

route:      209.73.176.0/21
descr:      Yahoo ac2
origin:     AS14778
remarks:    Yahoo ac2
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    nevin [at] yahoo-inc.com 20090409
source:     RADB

route:      98.137.192.0/20
descr:      Yahoo AC4
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    nevin [at] yahoo-inc.com 20090413
source:     RADB

route:      98.137.208.0/21
descr:      Yahoo AC2
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    nevin [at] yahoo-inc.com 20090413
source:     RADB

route:      74.6.228.0/22
descr:      Yahoo AC4
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    nevin [at] yahoo-inc.com 20090514
source:     RADB

route:      74.6.148.0/23
descr:      Yahoo! AC4 Block
origin:     AS14778
remarks:    Yahoo! AC4 Block
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    batta [at] yahoo-inc.com 20090528
source:     RADB

route:      74.6.152.0/23
descr:      Yahoo AC4
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    nevin [at] yahoo-inc.com 20090528
source:     RADB

route:      209.73.160.0/20
descr:      Yahoo AC2
origin:     AS14778
remarks:    Yahoo AC2/AC4
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    nevin [at] yahoo-inc.com 20090702
source:     RADB

route:      76.13.238.0/23
descr:      AC2 datacenter
origin:     AS14778
remarks:    AC2
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    nevin [at] yahoo-inc.com 20090709
source:     RADB

route:      98.137.216.0/21
descr:      AC2 datacenter
origin:     AS14778
remarks:    AC2
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    nevin [at] yahoo-inc.com 20090709
source:     RADB

route:      8.12.146.0/24
descr:      Yahoo! AC4 Block
origin:     AS14778
remarks:    Yahoo! AC4 Block
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    batta [at] yahoo-inc.com 20090804
source:     RADB

route:      66.218.64.0/19
descr:      Yahoo AC2
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    nevin [at] yahoo-inc.com 20090812
source:     RADB

route:      66.228.188.0/22
descr:      Yahoo Corp AC4
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    batta [at] yahoo-inc.com 20100320
source:     RADB

route:      98.139.48.0/20
descr:      Yahoo AC2
origin:     AS14778
remarks:    block
notify:     netops [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    hallight [at] yahoo-inc.com 20100802
source:     RADB

route:      66.228.184.0/22
descr:      Yahoo ac2
origin:     AS14778
remarks:    Yahoo ac2
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    nevin [at] yahoo-inc.com 20101020
source:     RADB

route:      72.30.232.0/21
descr:      Yahoo BF1
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    dougw [at] yahoo-inc.com 20110209
source:     RADB

route:      98.139.0.0/20
descr:      Yahoo AC2
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    dougw [at] yahoo-inc.com 20110211
source:     RADB

route:      76.13.5.0/24
descr:      Yahoo AC4
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    batta [at] yahoo-inc.com 20110215
source:     RADB

route:      72.30.192.0/20
descr:      Yahoo block
origin:     AS14778
remarks:    block
notify:     netops [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    noahw [at] yahoo-inc.com 20110302
source:     RADB

route:      72.30.212.0/22
descr:      Yahoo block
origin:     AS14778
remarks:    block
notify:     netops [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    noahw [at] yahoo-inc.com 20110302
source:     RADB

route:      72.30.216.0/22
descr:      Yahoo block
origin:     AS14778
remarks:    block
notify:     netops [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    noahw [at] yahoo-inc.com 20110302
source:     RADB

route:      72.30.220.0/22
descr:      Yahoo block
origin:     AS14778
remarks:    block
notify:     netops [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    noahw [at] yahoo-inc.com 20110302
source:     RADB

route:      98.139.96.0/22
descr:      Yahoo block
origin:     AS14778
remarks:    block
notify:     netops [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    tia [at] yahoo-inc.com 20110428
source:     RADB

route:      98.139.104.0/22
descr:      Yahoo block
origin:     AS14778
remarks:    block
notify:     netops [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    tia [at] yahoo-inc.com 20110428
source:     RADB

route:      66.218.90.0/23
descr:      Yahoo AC2
origin:     AS14778
remarks:    
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    nevin [at] yahoo-inc.com 20121112
source:     RADB

route:      76.13.224.0/20
descr:      Yahoo AC2
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    stephend [at] yahoo-inc.com 20130220
source:     RADB

route:      193.93.196.0/24
descr:      Corp-MUN
origin:     AS14778
remarks:    Verizon Media Munich office
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    kwtso [at] verizonmedia.com 20190801
source:     RADB

route:      193.93.199.0/24
descr:      Corp-DMK
origin:     AS14778
remarks:    Verizon Media Denmark office
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    kwtso [at] verizonmedia.com 20190801
source:     RADB

route:      184.165.9.0/24
descr:      Corp-CAN
origin:     AS14778
remarks:    Verizon Media Toronto office
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    kwtso [at] verizonmedia.com 20190805
source:     RADB

route6:     2001:4998:50::/46
descr:      Yahoo AC2
origin:     AS14778
remarks:    
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    nevin [at] yahoo-inc.com 20130830
source:     RADB

route6:     2001:4998:54::/46
descr:      Yahoo AC2
origin:     AS14778
remarks:    
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    nevin [at] yahoo-inc.com 20130830
source:     RADB

route6:     2001:4998:ef63::/48
descr:      Corp-WAL VMZ office
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    kwtso [at] verizonmedia.com 20190816
source:     RADB

route6:     2001:4998:ef62::/48
descr:      Corp-MON VMZ office
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    kwtso [at] verizonmedia.com 20190816
source:     RADB

route6:     2001:4998:ef5f::/48
descr:      Corp-MIA3 VMZ office
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    kwtso [at] verizonmedia.com 20190816
source:     RADB

route6:     2001:4998:ef64::/48
descr:      Corp-PLA2 VMZ office
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    kwtso [at] verizonmedia.com 20190816
source:     RADB

route6:     2001:4998:ef6d::/48
descr:      Corp-CAN VMZ office
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    kwtso [at] verizonmedia.com 20190816
source:     RADB

route6:     2001:4998:ef6e::/48
descr:      Corp-DUL VMZ office
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    kwtso [at] verizonmedia.com 20190816
source:     RADB

route6:     2001:4998:ef70::/48
descr:      Corp-BAL VMZ office
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    kwtso [at] verizonmedia.com 20190816
source:     RADB

route6:     2001:4998:ef72::/48
descr:      Corp-CHI2 VMZ office
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    kwtso [at] verizonmedia.com 20190816
source:     RADB

route6:     2001:4998:ef78::/48
descr:      Corp-ATL2 VMZ office
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    kwtso [at] verizonmedia.com 20190816
source:     RADB

route6:     2001:4998:ef7b::/48
descr:      Corp-WDC1 VMZ office
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    kwtso [at] verizonmedia.com 20190816
source:     RADB

route6:     2001:4998:ef9b::/48
descr:      Corp-DEN1 VMZ office
origin:     AS14778
notify:     network [at] yahoo-inc.com
mnt-by:     MAINT-YAHOO
changed:    kwtso [at] verizonmedia.com 20190816
source:     RADB