AS Number
AS Name
Org Name
Internet Content Provider






AS17457 Looking Glass






IPv6 NUMs(/64)


4,352 IPv4 Addresses
CIDR Description IP Num YAHOO-ASIA-10 Yahoo-Inc 256 AUE Yahoo-AUE 512 AUE Yahoo-AUE 512 AUE Yahoo-AUE 256 AUE Yahoo-AUE 1024 AUE Yahoo-AUE 512 YAHOO Yahoo! 1024 YAHOO-AUE AUE 512
CIDR Description IP NUMs(prefix /64)
2406:6e00::/32 YAHOO-AP Yahoo-Inc 4294967296
2406:6e00:108::/48 YAHOO-AP Yahoo-Inc 65536
2406:6e00:ef97::/48 YAHOO-AP Yahoo-Inc 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS63920 VOSTRO-AS-AP - VostroNet, AU Australia 2,560 67,174,400 IPv4 IPv4
AS7545 TPG-INTERNET-AP - TPG Internet Pty Ltd, AU Australia 3,223,040 9,414,251,520 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 14,080 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - ANYCAST HOLDINGS PTY LTD, AU Australia 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS135895 CT-AS - CENTORRINO Technologies Pty Ltd, AU Australia 2,560 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,349,376 25,769,934,848 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,161,216 21,475,622,912 IPv4 IPv4
AS24516 VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU Australia 8,192 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS36236 NETACTUATE - NetActuate, Inc, US United States 56,576 5,665,259,520 IPv4 IPv4 IPv6 IPv6
AS38880 M21-AS-AP - Micron21 Datacentre Pty Ltd, AU Australia 31,248 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS63956 COLO-AS-AP - Colocation Australia Pty Ltd, AU Australia 36,864 4,580,245,504 IPv4 IPv4
AS136557 HOST-AS-AP - Host Universal Pty Ltd, AU Australia 24,576 21,476,540,416 IPv4 IPv4 IPv6 IPv6
AS7606 WAIA-AP - Internet Association of Australia Inc., AU Australia 0 0 IPv6 IPv6
AS4608 APNIC-SERVICES - Asia Pacific Network Information Centre, AU Australia 70,144 1,105,417,732,096 IPv4 IPv4
AS4739 INTERNODE-AS - iiNet Limited, AU Australia 1,900,032 12,935,630,848 IPv4 IPv4
AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd, AU Australia 607,744 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS9268 OVERTHEWIRE-AS-AP - Over the Wire Pty Ltd, AU Australia 71,168 38,655,819,776 IPv4 IPv4 IPv6 IPv6
AS17819 ASN-EQUINIX-AP - Equinix Asia Pacific Pte Ltd, SG Singapore 169,728 17,448,304,640 IPv4 IPv4 IPv6 IPv6
AS24115 ASN-EQIX-MLPE - Equinix Asia Pacific Pte Ltd, SG Singapore 0 0 IPv6 IPv6
AS9266 FIVEWAYS-HK - Fiveways International Limited, HK Hong Kong 19,200 0 IPv4 IPv4
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 4,608 38,923,141,120 IPv4 IPv4 IPv6 IPv6
AS1828 UNITAS - Unitas Global LLC, US United States 35,072 47,244,640,256 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 494,592 282,665,488,744,448 IPv4 IPv4
AS15412 FLAG-AS - Reliance Globalcom Limited, GB United Kingdom 32,768 4,294,967,296 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 87,552 79,495,168 IPv4 IPv4 IPv6 IPv6
AS1221 ASN-TELSTRA - Telstra Corporation, AU Australia 13,551,104 17,592,186,175,488 IPv4 IPv4 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 390,144 12,901,941,248 IPv4 IPv4
AS10310 YAHOO-1 - Oath Holdings Inc., US United States 4,407,808 17,180,327,936 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS10310 YAHOO-1 - Oath Holdings Inc., US United States 4,407,808 17,180,327,936 IPv4 IPv4 IPv6 IPv6
AS1221 ASN-TELSTRA - Telstra Corporation, AU Australia 13,551,104 17,592,186,175,488 IPv6 IPv6
as-block:       AS17408 - AS17651
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2019-01-08T23:22:27Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

aut-num:        AS17457
as-name:        YAHOO-AP
descr:          Internet Content Provider
country:        AU
import:         from AS3758 action pref=100; accept ANY
import:         from AS4808 action pref=100; accept ANY
export:         to AS3758 announce AS17457
export:         to AS4808 announce AS17457
org:            ORG-YA6-AP
admin-c:        KW133-AP
tech-c:         KW133-AP
abuse-c:        AY527-AP
notify:         [email protected]
mnt-lower:      MAINT-AP-YAHOO-INC
mnt-routes:     MAINT-AP-YAHOO-INC
mnt-by:         APNIC-HM
mnt-irt:        IRT-YAHOO-AP
last-modified:  2021-03-17T02:29:35Z
source:         APNIC

irt:            IRT-YAHOO-AP
address:        701 First Avenue
address:        Sunnyvale, CA 94089
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        YI12-AP
tech-c:         YI12-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2021-10-01
remarks:        [email protected] is invalid
mnt-by:         MAINT-AP-YAHOO-INC
last-modified:  2021-10-13T13:02:53Z
source:         APNIC

organisation:   ORG-YA6-AP
org-name:       Yahoo-Inc
country:        US
address:        701 First Avenue
phone:          +65-6809-8000
fax-no:         +1-214-478-6657
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2018-07-31T12:57:29Z
source:         APNIC

role:           ABUSE YAHOOAP
address:        701 First Avenue
address:        Sunnyvale, CA 94089
country:        ZZ
phone:          +000000000
e-mail:         [email protected]
admin-c:        YI12-AP
tech-c:         YI12-AP
nic-hdl:        AY527-AP
remarks:        Generated from irt object IRT-YAHOO-AP
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2021-02-18T20:29:16Z
source:         APNIC

person:         Kirk Williams
nic-hdl:        KW133-AP
e-mail:         [email protected]
address:        701 First Avenue, Sunnyvale, CA 94089 USA
phone:          +1-408-349-6413
fax-no:         +1-408-349-3301
country:        US
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:29:15Z
source:         APNIC