137.75.0.0/16

ip:	137.75.0.0 
loc:	United States, Boulder (Colorado)  
isp:	AS2648 National Oceanic and Atmospheric Administration » National Oceanic and Atmospheric Administration » National Oceanic and Atmospheric Administration 3.52 ms
route:	137.75.0.0/16, NET137 - Various Registries (Maintained by ARIN), US (Boulder (South Boulder)) ... 
reg:	137.75.0.0/18, US, ARIN, 1989-11-07
addr:	  PO Box 232290 Centreville VA 20120 US
online:	  264 » latency: 130 ms (141ms) 

see also:
   137.75.0.0/18    AS2648   NOAA-ESRL-GSD National Oceanic and Atmospheric Administration, US
   137.75.64.0/18   AS3477   NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.68.0/22   AS3477   NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.72.0/22   AS3477   NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.76.0/22   AS3477   NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.80.0/22   AS3477   NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.82.0/24   AS3477   NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.88.0/21   AS3477   NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.96.0/22   AS3477   NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.100.0/22  AS3477   NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.106.0/24  AS3477   NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.108.0/22  AS3477   NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.112.0/22  AS3477   NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.116.0/22  AS3477   NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.120.0/24  AS3477   NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.122.0/24  AS16550  NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.124.0/22  AS26100  NOAA-NWAVE National Oceanic and Atmospheric Administration, US
   137.75.128.0/18  AS2648   NOAA-ESRL-GSD National Oceanic and Atmospheric Administration, US
   137.75.192.0/19  AS2648   NOAA-ESRL-GSD National Oceanic and Atmospheric Administration, US