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    General Information
                    Name:
                    National Oceanic And Atmospheric Administration
                
                
                    Domain:
                    noaa.gov
                
                
                    Country:
                    US
                
                
                    Type:
                    government
                
                
                    Registry:
                    ARIN
                
            Prefix Counts
                    IPv4 Count:
                    338,176
                
                
                    IPv6 Count:
                    715,034,892,046,727,415,559,238,975,488
                
            IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size | 
|---|---|---|---|---|---|---|
| 137.75.64.0/18 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 16,384 | 
| 137.75.68.0/22 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 1,024 | 
| 137.75.72.0/22 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 1,024 | 
| 137.75.76.0/22 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 1,024 | 
| 137.75.80.0/22 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 1,024 | 
| 137.75.82.0/24 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 137.75.84.0/22 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 1,024 | 
| 137.75.88.0/21 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 2,048 | 
| 137.75.96.0/22 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 1,024 | 
| 137.75.100.0/22 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 1,024 | 
| 137.75.106.0/24 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 137.75.108.0/22 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 1,024 | 
| 137.75.112.0/22 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 1,024 | 
| 137.75.116.0/22 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 1,024 | 
| 137.75.120.0/24 | US | NOAA-NWAVE | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 137.75.224.0/22 | US | NOAA-ESRL-GSD | National Oceanic And Atmospheric Administration | ARIN | allocation | 1,024 | 
| 140.90.0.0/16 | US | NOAA-EAST3 | National Oceanic And Atmospheric Administration | ARIN | allocation | 65,536 | 
| 140.90.28.0/24 | US | NOAA-EAST3 | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 140.90.101.0/24 | US | NOAA-EAST3 | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 140.90.190.0/24 | US | NOAA-EAST3 | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 140.172.0.0/16 | US | NOAABO | National Oceanic And Atmospheric Administration | ARIN | allocation | 65,536 | 
| 140.208.192.0/20 | US | GFDLNET | Office of Oceanic And Atmospheric Research - Geophysical Fluid Dynamics Laboratory | ARIN | allocation | 4,096 | 
| 140.208.252.0/22 | US | NOAA-EAST1 | National Oceanic And Atmospheric Administration | ARIN | allocation | 1,024 | 
| 140.208.253.0/24 | US | NOAA-EAST1 | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 151.207.8.0/24 | US | PTONET | United States Patent And Trademark Office | ARIN | allocation | 256 | 
| 151.207.9.0/24 | US | PTONET | United States Patent And Trademark Office | ARIN | allocation | 256 | 
| 151.207.12.0/24 | US | PTONET | United States Patent And Trademark Office | ARIN | allocation | 256 | 
| 151.207.13.0/24 | US | PTONET | United States Patent And Trademark Office | ARIN | allocation | 256 | 
| 155.206.0.0/16 | US | NOAA-NMFSNET | National Oceanic And Atmospheric Administration | ARIN | allocation | 65,536 | 
| 161.55.0.0/16 | US | NOAA-WEST1 | National Oceanic And Atmospheric Administration | ARIN | allocation | 65,536 | 
| 161.55.56.0/23 | US | NOAA-WEST1 | National Oceanic And Atmospheric Administration | ARIN | allocation | 512 | 
| 161.55.224.0/24 | US | NOAA-WEST1 | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 165.92.222.0/24 | US | NOAA-AWIPS | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 170.110.254.0/24 | US | ITA-B | U.S. Department of Commerce, Hq And Ita | ARIN | allocation | 256 | 
| 192.35.128.0/24 | US | GUEST-PUBLIC-NATS | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 192.35.129.0/24 | US | EMPLOYEE-PUBLIC-NATS | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 192.46.108.0/24 | US | NOHRSC-NET | DOC/NOAA/NWS | ARIN | reassignment | 256 | 
| 192.58.1.0/24 | US | NOAA-NWS | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 192.58.2.0/24 | US | NOAA-NWSS11 | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 192.58.3.0/24 | US | NOAA-NWSS1 | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 192.67.97.0/24 | US | NOAABO-MGMT | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 192.67.134.0/24 | US | NOAA-NCDC | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 192.94.173.0/24 | US | GLERL | Great Lakes Environmental Research Laboratory | ARIN | allocation | 256 | 
| 192.111.123.0/24 | US | AOML | Atlantic Oceanographic And Meteorological Laboratory | ARIN | allocation | 256 | 
| 192.133.29.0/24 | US | CBRFC-NET | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 192.149.148.0/24 | US | NGDC | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 192.153.129.0/24 | US | NOAA-NCDC-PC | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 198.51.11.0/24 | US | NTIA-OSM | National Telecommunications And Information Administration | ARIN | allocation | 256 | 
| 198.180.147.0/24 | US | NOAAATDD-LAN | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 198.200.151.0/24 | US | WR-BOI | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 198.206.32.0/19 | US | NETBLK-WER-NOAA | National Weather Service Eastern Region Headquarters | ARIN | allocation | 8,192 | 
| 199.104.104.0/24 | US | NWSWR-199-104-104-THRU-105 | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 199.104.105.0/24 | US | NWSWR-199-104-104-THRU-105 | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 199.242.231.0/24 | US | NOAA-NMFS-SEFSC | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 199.242.232.0/23 | US | NOAA-NMFS-SEFSC | National Oceanic And Atmospheric Administration | ARIN | allocation | 512 | 
| 204.145.202.0/24 | US | WR-TFX | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.193.241.0/24 | US | DOCOCS | U.S. Department of Commerce | ARIN | allocation | 256 | 
| 204.193.244.0/24 | US | DOCOCS | U.S. Department of Commerce | ARIN | allocation | 256 | 
| 204.193.245.0/24 | US | DOCOCS | U.S. Department of Commerce | ARIN | allocation | 256 | 
| 204.193.246.0/23 | US | DOCOCS | U.S. Department of Commerce | ARIN | allocation | 512 | 
| 204.228.175.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.176.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.177.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.178.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.179.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.180.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.181.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.182.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.183.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.184.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.185.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.186.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.187.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.188.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.189.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.190.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 204.228.191.0/24 | US | NWS-3-Z | National Weather Service Western Region Headquarters | ARIN | allocation | 256 | 
| 205.156.0.0/18 | US | NOAA-EAST2 | National Oceanic And Atmospheric Administration | ARIN | allocation | 16,384 | 
| 205.159.118.0/24 | US | DOC-IC-GOV | U.S. Department of Commerce | ARIN | allocation | 256 | 
| 205.166.33.0/24 | US | NOAAATDD-DMZ | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 205.167.24.0/24 | US | NOAA-NCDC-SB | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 205.167.25.0/24 | US | NOAA-NCDC-SB | National Oceanic And Atmospheric Administration | ARIN | allocation | 256 | 
| 206.197.238.0/24 | US | DOC-IC2 | U.S. Department of Commerce | ARIN | allocation | 256 | 
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | 
|---|---|---|---|---|---|
| 2601:a000::/32 | US | NOAA-NWAVE-IPV6-1 | National Oceanic And Atmospheric Administration | ARIN | allocation | 
| 2601:a002::/32 | US | NOAA-NWAVE-IPV6-1 | National Oceanic And Atmospheric Administration | ARIN | allocation | 
| 2601:a002:5f::/48 | US | NOAA-NWAVE-IPV6-1 | National Oceanic And Atmospheric Administration | ARIN | allocation | 
| 2601:a004::/32 | US | NOAA-NWAVE-IPV6-1-AWS | NOAABO | ARIN | reassignment | 
| 2601:a005::/32 | US | NOAA-NWAVE-IPV6-1 | National Oceanic And Atmospheric Administration | ARIN | allocation | 
| 2601:a007::/32 | US | NOAA-NWAVE-IPV6-1 | National Oceanic And Atmospheric Administration | ARIN | allocation | 
| 2601:a008::/32 | US | NOAA-NWAVE-IPV6-1 | National Oceanic And Atmospheric Administration | ARIN | allocation | 
| 2601:a010::/32 | US | NOAA-NWAVE-IPV6-1 | National Oceanic And Atmospheric Administration | ARIN | allocation | 
| 2601:a012::/32 | US | NON-NOAA-NWAVE-IPV6-1-AWS | NOAABO | ARIN | reassignment | 
| 2601:a013::/32 | US | NOAA-NWAVE-IPV6-1 | National Oceanic And Atmospheric Administration | ARIN | allocation | 
| 2602:810:d004::/46 | US | USPTO-IPV6 | United States Patent And Trademark Office | ARIN | allocation | 
| 2607:9bc0:1010::/44 | US | FRNA-2-IPV6-1 | First Responder Network Authority | ARIN | allocation | 
| 2610:20:8040::/44 | US | NOAA-CAMPUS-IPV6 | National Oceanic And Atmospheric Administration | ARIN | reassignment | 
| 2610:20:8800::/38 | US | NOAA-CAMPUS-IPV6 | National Oceanic And Atmospheric Administration | ARIN | reassignment | 
| 2610:20:8c00::/44 | US | NOAA-CAMPUS-IPV6 | National Oceanic And Atmospheric Administration | ARIN | reassignment | 
| 2610:20:8c20::/44 | US | NOAA-CAMPUS-IPV6 | National Oceanic And Atmospheric Administration | ARIN | reassignment | 
| 2610:20:9008::/45 | US | NOAA-CAMPUS-IPV6 | National Oceanic And Atmospheric Administration | ARIN | reassignment | 
| 2610:20:900e::/47 | US | NOAA-CAMPUS-IPV6 | National Oceanic And Atmospheric Administration | ARIN | reassignment | 
| 2610:20:90a0::/44 | US | NOAA-CAMPUS-IPV6 | National Oceanic And Atmospheric Administration | ARIN | reassignment | 
| 2610:20:90e0::/48 | US | NOAA-CAMPUS-IPV6 | National Oceanic And Atmospheric Administration | ARIN | reassignment | 
| 2610:20:90e2::/48 | US | NOAA-CAMPUS-IPV6 | National Oceanic And Atmospheric Administration | ARIN | reassignment | 
| 2610:20:9124::/48 | US | NOAA-CAMPUS-IPV6 | National Oceanic And Atmospheric Administration | ARIN | reassignment | 
| 2610:20:9147::/48 | US | NOAA-CAMPUS-IPV6 | National Oceanic And Atmospheric Administration | ARIN | reassignment | 
| 2610:20:9200::/40 | US | NOAA-CAMPUS-IPV6 | National Oceanic And Atmospheric Administration | ARIN | reassignment | 
| 2610:20:9300::/40 | US | NOAA-CAMPUS-IPV6 | National Oceanic And Atmospheric Administration | ARIN | reassignment | 
| 2620:12e:b000::/46 | US | IPV6-NTIA-1 | National Telecommunications And Information Administration | ARIN | allocation | 

