NIH-NET
AS3527 (NIH-NET) announces at least 13 prefixes:
128.231.0.0/16
National Institutes of Health
1970-01-01
NET-128-231-0-0-1
128.231.0.0-128.231.255.255
128.231.3.0/24
128.231.245.0/24
137.187.0.0/16
NET-137-187-0-0-1
137.187.0.0-137.187.255.255
156.40.0.0/16
NET-156-40-0-0-1
156.40.0.0-156.40.92.255
157.98.0.0/16
IPv4 address block not managed by the RIPE NCC
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
157.98.0.0-157.98.255.255
162.99.224.0/19
U.S. Dept. of Health and Human Services
NET-162-99-0-0-1
162.99.0.0-162.99.255.255
165.112.0.0/16
NET-165-112-0-0-1
165.112.0.0-165.112.255.255
192.231.145.0/24
NET-192-231-145-0-1
192.231.145.0-192.231.147.255
192.231.146.0/23
192.231.146.0/24
192.231.147.0/24
2607:f220:400::/43
NET6-2607-F220-1
2607:f220::-2607:f220:ffff:ffff:ffff:ffff:ffff:ffff
2
AS3527
NIH-NET (AS Path prepending)
AS6150
National Cancer Institute