IPv4 prefix

23.72.0.0/13

IP Prefix (CIDR)
23.72.0.0/13
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
23.72.0.0/13 (23.72.0.0 - 23.79.255.255)
Registration 2 of 2
Owner
Akamai International, BV
Handle
AIB-17
Address
Prins Bernhardplein 200 Amsterdam 1097 JB Netherlands
Registry
ARIN
Registered Prefixes
23.77.198.0/23 (23.77.198.0 - 23.77.199.255)
23.77.248.0/22 (23.77.248.0 - 23.77.251.255)

23.78.32.0/20 (23.78.32.0 - 23.78.47.255)

23.79.224.0/20 (23.79.224.0 - 23.79.239.255)
Delegated Prefix
23.72.0.0/13 (23.72.0.0 - 23.79.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
23.72.0.0/13 Exact AS20940 Akamai International B.V. Netherlands (NL) 23.72.0.0 23.79.255.255
23.73.133.0/24 More specific AS35994 Akamai Technologies Inc. United States of America (US) 23.73.133.0 23.73.133.255
23.73.134.0/23 More specific AS35994 Akamai Technologies Inc. United States of America (US) 23.73.134.0 23.73.135.255
23.73.218.0/24 More specific AS35994 Akamai Technologies Inc. United States of America (US) 23.73.218.0 23.73.218.255
23.74.0.0/23 More specific AS12222 Akamai Technologies Inc. United States of America (US) 23.74.0.0 23.74.1.255
23.74.6.0/23 More specific AS16625 Akamai Technologies Inc. United States of America (US) 23.74.6.0 23.74.7.255
23.74.25.0/24 More specific AS21342 Akamai International B.V. Netherlands (NL) 23.74.25.0 23.74.25.255
23.75.64.0/22 More specific AS16625 Akamai Technologies Inc. United States of America (US) 23.75.64.0 23.75.67.255
23.75.120.0/21 More specific AS16625 Akamai Technologies Inc. United States of America (US) 23.75.120.0 23.75.127.255
23.75.212.0/22 More specific AS16625 Akamai Technologies Inc. United States of America (US) 23.75.212.0 23.75.215.255
23.76.32.0/19 More specific AS16625 Akamai Technologies Inc. United States of America (US) 23.76.32.0 23.76.63.255
23.76.156.0/23 More specific AS9498 Bharti Airtel Limited India (IN) 23.76.156.0 23.76.157.255
23.76.206.0/23 More specific AS16625 Akamai Technologies Inc. United States of America (US) 23.76.206.0 23.76.207.255
23.77.0.0/19 More specific AS16625 Akamai Technologies Inc. United States of America (US) 23.77.0.0 23.77.31.255
23.77.170.0/24 More specific AS24319 Akamai Technologies Inc. United States of America (US) 23.77.170.0 23.77.170.255
23.77.171.0/24 More specific AS35994 Akamai Technologies Inc. United States of America (US) 23.77.171.0 23.77.171.255
23.77.194.0/24 More specific AS35994 Akamai Technologies Inc. United States of America (US) 23.77.194.0 23.77.194.255
23.77.195.0/24 More specific AS21342 Akamai International B.V. Netherlands (NL) 23.77.195.0 23.77.195.255
23.79.16.0/20 More specific AS16625 Akamai Technologies Inc. United States of America (US) 23.79.16.0 23.79.31.255
23.79.36.0/22 More specific AS16625 Akamai Technologies Inc. United States of America (US) 23.79.36.0 23.79.39.255
23.79.48.0/20 More specific AS16625 Akamai Technologies Inc. United States of America (US) 23.79.48.0 23.79.63.255
23.79.176.0/20 More specific AS16625 Akamai Technologies Inc. United States of America (US) 23.79.176.0 23.79.191.255
23.79.224.0/24 More specific AS12222 Akamai Technologies Inc. United States of America (US) 23.79.224.0 23.79.224.255
23.79.229.0/24 More specific AS12222 Akamai Technologies Inc. United States of America (US) 23.79.229.0 23.79.229.255
23.79.232.0/24 More specific AS12222 Akamai Technologies Inc. United States of America (US) 23.79.232.0 23.79.232.255
23.79.233.0/24 More specific AS35994 Akamai Technologies Inc. United States of America (US) 23.79.233.0 23.79.233.255
23.79.234.0/24 More specific AS35994 Akamai Technologies Inc. United States of America (US) 23.79.234.0 23.79.234.255
23.79.237.0/24 More specific AS12222 Akamai Technologies Inc. United States of America (US) 23.79.237.0 23.79.237.255
23.79.238.0/24 More specific AS12222 Akamai Technologies Inc. United States of America (US) 23.79.238.0 23.79.238.255
23.79.242.0/24 More specific AS24319 Akamai Technologies Inc. United States of America (US) 23.79.242.0 23.79.242.255
23.79.243.0/24 More specific AS35994 Akamai Technologies Inc. United States of America (US) 23.79.243.0 23.79.243.255
23.79.254.0/24 More specific AS35994 Akamai Technologies Inc. United States of America (US) 23.79.254.0 23.79.254.255