AS3477 is an AS number assigned to National Oceanic and Atmospheric Administration. Country or region: United States.

OrganizationNational Oceanic and Atmospheric Administration
Registered nameNOAA-NWAVE
CountryUnited States (US)
IPv4 addresses322,048
IPv4 ranges51
IPv6 ranges27

AS numbers: United States

IPv4 address ranges (largest 20)

Range (CIDR)AddressesCheck
140.90.0.0/16 65,536 Check if your IP is in this range
140.172.0.0/16 65,536 Check if your IP is in this range
155.206.0.0/16 65,536 Check if your IP is in this range
161.55.0.0/16 65,536 Check if your IP is in this range
137.75.64.0/19 8,192 Check if your IP is in this range
198.206.32.0/19 8,192 Check if your IP is in this range
205.156.0.0/19 8,192 Check if your IP is in this range
137.75.96.0/20 4,096 Check if your IP is in this range
140.208.192.0/20 4,096 Check if your IP is in this range
204.228.176.0/20 4,096 Check if your IP is in this range
205.156.32.0/20 4,096 Check if your IP is in this range
137.75.112.0/21 2,048 Check if your IP is in this range
205.156.48.0/21 2,048 Check if your IP is in this range
137.75.224.0/22 1,024 Check if your IP is in this range
140.208.252.0/22 1,024 Check if your IP is in this range
204.193.244.0/22 1,024 Check if your IP is in this range
137.75.120.0/23 512 Check if your IP is in this range
151.207.8.0/23 512 Check if your IP is in this range
151.207.12.0/23 512 Check if your IP is in this range
165.92.186.0/23 512 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.

This product includes GeoLite2 data created by MaxMind, available from https://www.maxmind.com.