AS16399 is an AS number assigned to First Communications LLC. Country or region: United States.

OrganizationFirst Communications LLC
Registered nameFIRSTCOMM-AS2
CountryUnited States (US)
IPv4 addresses126,976
IPv4 ranges24
IPv6 ranges3

AS numbers: United States

IPv4 address ranges (largest 20)

Range (CIDR)AddressesCheck
168.93.64.0/18 16,384 Check if your IP is in this range
168.93.128.0/18 16,384 Check if your IP is in this range
64.27.128.0/19 8,192 Check if your IP is in this range
66.244.160.0/19 8,192 Check if your IP is in this range
69.7.192.0/19 8,192 Check if your IP is in this range
74.222.32.0/19 8,192 Check if your IP is in this range
207.135.160.0/19 8,192 Check if your IP is in this range
216.21.32.0/19 8,192 Check if your IP is in this range
216.130.96.0/19 8,192 Check if your IP is in this range
216.146.64.0/19 8,192 Check if your IP is in this range
216.159.224.0/19 8,192 Check if your IP is in this range
67.206.80.0/20 4,096 Check if your IP is in this range
168.92.16.0/20 4,096 Check if your IP is in this range
209.170.160.0/20 4,096 Check if your IP is in this range
67.206.72.0/21 2,048 Check if your IP is in this range
168.92.8.0/21 2,048 Check if your IP is in this range
67.206.68.0/22 1,024 Check if your IP is in this range
168.92.4.0/22 1,024 Check if your IP is in this range
67.206.64.0/23 512 Check if your IP is in this range
168.92.0.0/23 512 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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