MENTORGRAPHICS-WIV-B-TAH
AS36564 (MENTORGRAPHICS-WIV-B-TAH) announces at least two prefixes:
139.181.40.0/22
Siemens Industry Software Inc.
1970-01-01
NET-139-181-0-0-1
139.181.0.0-139.181.255.255
2620:107:f0ff::/48
NET6-2620-107-F000-1
2620:107:f000::-2620:107:f0ff:ffff:ffff:ffff:ffff:ffff
0