AS102 - U.S. National Science Foundation (NSF-HQ-AS) | US

addr:	  2415 Eisenhower Avenue, Alexandria, VA, 22314, US
reg:	  US, ARIN, 1987-03-31

Website  » #13742

prefixes:

3 ipv4 prefixes, 1 ipv6 prefixes
   128.150.0.0/16     NSF-LAN U.S. National Science Foundation, US
   192.12.209.0/24    NSF U.S. National Science Foundation, US
   198.181.231.0/24   NSF-CISE U.S. National Science Foundation, US

uu: 6223
u4: 6223
u6: 6223
dd: 
d4: 
d6:

peering:

1 ipv4 peers, 1 ipv6 peers, 1 upstream, 0 downstream providers, 0 internet exchanges 
   AS6223    🔼 CENTURYLINK-MTIPS1-STN CenturyLink Communications LLC, US upstream

routing data used based on daily updated Packet Clearing House » Routing Data » IPv4 Daily Snapshots, the Route Views Archive Project » RIBs and RIPE RIS Raw Data » RIBs.