IPv4 prefix

170.33.0.0/16

IP Prefix (CIDR)
170.33.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Registration 1 of 2
Owner
Alibaba Cloud (Singapore) Private Limited
Handle
ORG-ASEP1-AP
Country
Singapore (SG)
Address
51 Bras Basah Road
Registry
APNIC
Registered Prefix
170.33.0.0/16 (170.33.0.0 - 170.33.255.255)
Registration 2 of 2
Owner
Alibabacom Singapore E-Commerce Private Limited a
Handle
ASEP1-AP
Country
China (CN)
Address
1 Raffles Place
Registry
APNIC
Registered Prefixes
170.33.0.0/22 (170.33.0.0 - 170.33.3.255)
170.33.8.0/21 (170.33.8.0 - 170.33.15.255)

170.33.15.0/24 (170.33.15.0 - 170.33.15.255)

170.33.16.0/21 (170.33.16.0 - 170.33.23.255)

170.33.32.0/21 (170.33.32.0 - 170.33.39.255)

170.33.86.0/24 (170.33.86.0 - 170.33.86.255)

170.33.94.0/24 (170.33.94.0 - 170.33.94.255)

170.33.98.0/24 (170.33.98.0 - 170.33.98.255)

170.33.128.0/24 (170.33.128.0 - 170.33.128.255)

170.33.144.0/24 (170.33.144.0 - 170.33.144.255)

170.33.152.0/24 (170.33.152.0 - 170.33.152.255)

170.33.160.0/24 (170.33.160.0 - 170.33.160.255)
Delegated Prefix
170.33.0.0/16 (170.33.0.0 - 170.33.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
170.33.0.0/22 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.0.0 170.33.3.255
170.33.8.0/21 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.8.0 170.33.15.255
170.33.15.0/24 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.15.0 170.33.15.255
170.33.16.0/20 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.16.0 170.33.31.255
170.33.20.0/22 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.20.0 170.33.23.255
170.33.24.0/24 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.24.0 170.33.24.255
170.33.29.0/24 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.29.0 170.33.29.255
170.33.30.0/23 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.30.0 170.33.31.255
170.33.32.0/21 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.32.0 170.33.39.255
170.33.32.0/22 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.32.0 170.33.35.255
170.33.41.0/24 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.41.0 170.33.41.255
170.33.41.0/24 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.41.0 170.33.41.255
170.33.64.0/23 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.64.0 170.33.65.255
170.33.64.0/23 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.64.0 170.33.65.255
170.33.66.0/24 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.66.0 170.33.66.255
170.33.66.0/24 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.66.0 170.33.66.255
170.33.68.0/23 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.68.0 170.33.69.255
170.33.68.0/23 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.68.0 170.33.69.255
170.33.72.0/21 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.72.0 170.33.79.255
170.33.72.0/23 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.72.0 170.33.73.255
170.33.76.0/22 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.76.0 170.33.79.255
170.33.80.0/22 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.80.0 170.33.83.255
170.33.80.0/22 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.80.0 170.33.83.255
170.33.84.0/24 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.84.0 170.33.84.255
170.33.84.0/24 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.84.0 170.33.84.255
170.33.86.0/23 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.86.0 170.33.87.255
170.33.94.0/24 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.94.0 170.33.94.255
170.33.96.0/22 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.96.0 170.33.99.255
170.33.100.0/23 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.100.0 170.33.101.255
170.33.103.0/24 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.103.0 170.33.103.255
170.33.104.0/22 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.104.0 170.33.107.255
170.33.104.0/22 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.104.0 170.33.107.255
170.33.112.0/23 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.112.0 170.33.113.255
170.33.112.0/23 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.112.0 170.33.113.255
170.33.114.0/24 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.114.0 170.33.114.255
170.33.114.0/24 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.114.0 170.33.114.255
170.33.128.0/21 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.128.0 170.33.135.255
170.33.129.0/24 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.129.0 170.33.129.255
170.33.130.0/23 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.130.0 170.33.131.255
170.33.136.0/22 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.136.0 170.33.139.255
170.33.136.0/23 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.136.0 170.33.137.255
170.33.138.0/24 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.138.0 170.33.138.255
170.33.144.0/24 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.144.0 170.33.144.255
170.33.152.0/24 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.152.0 170.33.152.255
170.33.160.0/24 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.160.0 170.33.160.255
170.33.168.0/23 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.168.0 170.33.169.255
170.33.168.0/23 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.168.0 170.33.169.255
170.33.192.0/23 More specific AS45102 Alibaba (US) Technology Co. Ltd. United States of America (US) 170.33.192.0 170.33.193.255
170.33.192.0/23 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.192.0 170.33.193.255
170.33.200.0/22 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.200.0 170.33.203.255
170.33.216.0/22 More specific AS134963 Alibaba Cloud (Singapore) Private Limited Singapore (SG) 170.33.216.0 170.33.219.255