/etc/iproute2/rt_realms is in iproute2 4.15.0-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 | #
# reserved values
#
0 cosmos
#
# local
#
#1 inr.ac
#2 inr.ruhep
#3 freenet
#4 radio-msu
#5 russia
#6 internet
|