AS10616 National Oceanic and Atmospheric Administration

NTIS - National Oceanic and Atmospheric Administration · registered in the United States

IPv4 addresses1,5362 prefixes · <0.001% of announced IPv4

Rank in United States#6,846largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#26,096of 79,396 networks with IPv4

IPv6256 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS10616 in ASN lookup Look up an IP in this network (204.193.224.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

204.193.224.0/23
204.193.228.0/22

IPv6 prefixes

All 1 prefix.

2610:20:1000::/40

Other ASNs named National Oceanic and Atmospheric Administration

5 other networks use the same organisation name; together with AS10616 they announce 503,296 IPv4 addresses.

ASNNameIPv4 addresses

AS3477NOAA-NWAVE - National Oceanic and Atmospheric Administration US321,280

AS2648NOAA-BOULDER - National Oceanic and Atmospheric Administration US112,384

AS7764CENSUSBUREAU - National Oceanic and Atmospheric Administration US65,536

AS26100NOAA-PACIFIC-REGION-CENTER - National Oceanic and Atmospheric Administration US2,304

AS6629NOAA-SILVERSPRING - National Oceanic and Atmospheric Administration US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS402197#6843 RESIDENCE-FIBER-LLC - Residence Fiber1,536

AS36815#6844 INTERNETFX-NETWORK - Internet FX1,536

AS399888#6845 WIRECAT-LLC - WireCat LLC1,536

AS13352#6847 MTC-ASN - Mark G Thomas, Sole Proprietorship1,536

AS15005#6848 CIRCLE-B - Circle B Wireless1,536

AS18995#6849 CLACKAMAS-ASN - Clackamas County1,536

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources