IPv4 prefix

27.123.32.0/19

IP Prefix (CIDR)
27.123.32.0/19
Subnet Mask
255.255.224.0
Registration 1 of 3
Owner
Yahoo Inc.
Handle
ORG-YA6-AP
Country
Hong Kong (HK)
Address
770 Broadway
Registry
APNIC
Registered Prefix
27.123.32.0/19 (27.123.32.0 - 27.123.63.255)
Registration 2 of 3
Owner
YAHOO INC
Handle
YI12-AP
Country
Australia (AU)
Address
701 First Avenue Sunnyvale, CA 94089
Registry
APNIC
Registered Prefixes
27.123.32.0/22 (27.123.32.0 - 27.123.35.255)
27.123.36.0/22 (27.123.36.0 - 27.123.39.255)

27.123.42.0/24 (27.123.42.0 - 27.123.42.255)

27.123.43.0/24 (27.123.43.0 - 27.123.43.255)

27.123.56.0/21 (27.123.56.0 - 27.123.63.255)
Delegated Prefix
27.123.32.0/19 (27.123.32.0 - 27.123.63.255)
Registration 3 of 3
Handle
IRT-YAHOO-AP
Country
Taiwan (Province of China) (TW)
Address
701 First Avenue Sunnyvale, CA 94089
Registry
APNIC
Registered Prefixes
27.123.40.0/23 (27.123.40.0 - 27.123.41.255)
27.123.48.0/22 (27.123.48.0 - 27.123.51.255)
Delegated Prefix
27.123.32.0/19 (27.123.32.0 - 27.123.63.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
27.123.33.0/24 More specific AS10310 Yahoo Holdings Inc. United States of America (US) 27.123.33.0 27.123.33.255
27.123.34.0/23 More specific AS10310 Yahoo Holdings Inc. United States of America (US) 27.123.34.0 27.123.35.255
27.123.37.0/24 More specific AS10310 Yahoo Holdings Inc. United States of America (US) 27.123.37.0 27.123.37.255
27.123.42.0/24 More specific AS23879 Yahoo Inc. United States of America (US) 27.123.42.0 27.123.42.255
27.123.43.0/24 More specific AS23926 Yahoo Inc. United States of America (US) 27.123.43.0 27.123.43.255
27.123.44.0/22 More specific AS10310 Yahoo Holdings Inc. United States of America (US) 27.123.44.0 27.123.47.255
27.123.60.0/23 More specific AS7280 Yahoo Holdings Inc. United States of America (US) 27.123.60.0 27.123.61.255