AS17511 is an AS number in Japan assigned to OPTAGE Inc..

OrganizationOPTAGE Inc.
Registered nameOPTAGE
CountryJapan (JP)
IPv4 addresses2,994,432
IPv4 ranges57
IPv6 ranges1
RegistrationLook up the holder and the abuse contact in IP Lookup

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IPv4 address ranges (largest 20)

Range (CIDR)AddressesCheck
121.80.0.0/13 524,288 Check if your IP is in this range
58.188.0.0/14 262,144 Check if your IP is in this range
101.140.0.0/14 262,144 Check if your IP is in this range
112.68.0.0/14 262,144 Check if your IP is in this range
119.228.0.0/14 262,144 Check if your IP is in this range
180.144.0.0/14 262,144 Check if your IP is in this range
182.164.0.0/14 262,144 Check if your IP is in this range
60.56.0.0/15 131,072 Check if your IP is in this range
58.70.0.0/16 65,536 Check if your IP is in this range
59.190.0.0/16 65,536 Check if your IP is in this range
128.22.0.0/16 65,536 Check if your IP is in this range
128.27.0.0/16 65,536 Check if your IP is in this range
150.57.0.0/16 65,536 Check if your IP is in this range
150.66.0.0/16 65,536 Check if your IP is in this range
158.198.0.0/16 65,536 Check if your IP is in this range
160.233.0.0/16 65,536 Check if your IP is in this range
218.228.128.0/17 32,768 Check if your IP is in this range
218.251.0.0/17 32,768 Check if your IP is in this range
219.75.128.0/17 32,768 Check if your IP is in this range
219.122.128.0/17 32,768 Check if your IP is in this range

AS numbers of a similar size

About the data

Compiled by this site from publicly available internet registry assignment information and IP address range data. The data date is the build date of the data when the content of this page last changed. Adjacent ranges are merged and expressed as CIDR blocks, so they may differ from the routes actually announced.

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