IPv4 prefix

104.72.0.0/13

IP Prefix (CIDR)
104.72.0.0/13
Subnet Mask
255.248.0.0
Address Count
524,288
Registration 1 of 2
Owner
Akamai Technologies, Inc.
Handle
AKAMAI
Address
145 Broadway Cambridge MA 02142 United States
Registry
ARIN
Registered Prefix
104.64.0.0/10 (104.64.0.0 - 104.127.255.255)
Registration 2 of 2
Owner
Akamai International, BV
Handle
AIB-17
Address
Prins Bernhardplein 200 Amsterdam 1097 JB Netherlands
Registry
ARIN
Registered Prefixes
104.73.176.0/20 (104.73.176.0 - 104.73.191.255)
104.73.224.0/20 (104.73.224.0 - 104.73.239.255)

104.75.96.0/20 (104.75.96.0 - 104.75.111.255)

104.75.224.0/20 (104.75.224.0 - 104.75.239.255)

104.76.22.0/23 (104.76.22.0 - 104.76.23.255)

104.78.160.0/20 (104.78.160.0 - 104.78.175.255)
Delegated Prefix
104.64.0.0/10 (104.64.0.0 - 104.127.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
104.64.0.0/10 Covering AS20940 Akamai International B.V. Netherlands (NL) 104.64.0.0 104.127.255.255
104.72.71.0/24 More specific AS24319 Akamai Technologies Inc. United States of America (US) 104.72.71.0 104.72.71.255
104.72.76.0/23 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.72.76.0 104.72.77.255
104.73.162.0/24 More specific AS34164 Akamai International B.V. Netherlands (NL) 104.73.162.0 104.73.162.255
104.73.172.0/24 More specific AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC United Arab Emirates (AE) 104.73.172.0 104.73.172.255
104.73.176.0/21 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.73.176.0 104.73.183.255
104.73.224.0/20 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.73.224.0 104.73.239.255
104.74.16.0/22 More specific AS32787 Akamai Technologies Inc. United States of America (US) 104.74.16.0 104.74.19.255
104.75.0.0/22 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.75.0.0 104.75.3.255
104.75.6.0/23 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.75.6.0 104.75.7.255
104.75.8.0/22 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.75.8.0 104.75.11.255
104.75.16.0/20 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.75.16.0 104.75.31.255
104.75.32.0/20 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.75.32.0 104.75.47.255
104.75.84.0/24 More specific AS9329 Sri Lanka Telecom Ltd Sri Lanka (LK) 104.75.84.0 104.75.84.255
104.75.96.0/19 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.75.96.0 104.75.127.255
104.75.224.0/21 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.75.224.0 104.75.231.255
104.75.232.0/23 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.75.232.0 104.75.233.255
104.76.28.0/22 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.76.28.0 104.76.31.255
104.76.64.0/19 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.76.64.0 104.76.95.255
104.76.96.0/23 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.76.96.0 104.76.97.255
104.76.128.0/20 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.76.128.0 104.76.143.255
104.76.183.0/24 More specific AS12400 Partner Communications Ltd. Israel (IL) 104.76.183.0 104.76.183.255
104.76.193.0/24 More specific AS7470 TRUE INTERNET CORPORATION CO. LTD. Thailand (TH) 104.76.193.0 104.76.193.255
104.76.195.0/24 More specific AS38040 TOT Public Company Limited Thailand (TH) 104.76.195.0 104.76.195.255
104.76.196.0/24 More specific AS45758 ADVANCED WIRELESS NETWORK COMPANY LIMITED Thailand (TH) 104.76.196.0 104.76.196.255
104.77.12.0/23 More specific AS24319 Akamai Technologies Inc. United States of America (US) 104.77.12.0 104.77.13.255
104.77.14.0/23 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.77.14.0 104.77.15.255
104.77.16.0/20 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.77.16.0 104.77.31.255
104.77.32.0/20 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.77.32.0 104.77.47.255
104.77.91.0/24 More specific AS3786 LG DACOM Corporation Korea (the Republic of) (KR) 104.77.91.0 104.77.91.255
104.77.172.0/24 More specific AS24319 Akamai Technologies Inc. United States of America (US) 104.77.172.0 104.77.172.255
104.77.173.0/24 More specific AS9498 Bharti Airtel Limited India (IN) 104.77.173.0 104.77.173.255
104.77.202.0/24 More specific AS8551 Bezeq International Ltd. Israel (IL) 104.77.202.0 104.77.202.255
104.77.203.0/24 More specific AS24319 Akamai Technologies Inc. United States of America (US) 104.77.203.0 104.77.203.255
104.77.210.0/23 More specific AS34164 Akamai International B.V. Netherlands (NL) 104.77.210.0 104.77.211.255
104.78.160.0/20 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.78.160.0 104.78.175.255
104.79.16.0/20 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.79.16.0 104.79.31.255
104.79.32.0/20 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.79.32.0 104.79.47.255
104.79.197.0/24 More specific AS24319 Akamai Technologies Inc. United States of America (US) 104.79.197.0 104.79.197.255
104.79.200.0/22 More specific AS8551 Bezeq International Ltd. Israel (IL) 104.79.200.0 104.79.203.255
104.79.205.0/24 More specific AS24319 Akamai Technologies Inc. United States of America (US) 104.79.205.0 104.79.205.255
104.79.206.0/23 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.79.206.0 104.79.207.255
104.79.240.0/20 More specific AS16625 Akamai Technologies Inc. United States of America (US) 104.79.240.0 104.79.255.255