$ netstat -nr
Routing tables

Internet:
Destination        Gateway            Flags    Refs      Use  Netif Expire
default            link#4             UCSc       26        0    en0
10.50/16           192.168.128.13     UGSc        0        0   tun0
10.50.10/24        link#4             UCS         1        0    en0
10.50.10.2         127.0.0.1          UHS         0       38    lo0
10.50.10.36        0:e0:81:63:42:a1   UHLW        0        4    en0   1166
127                127.0.0.1          UCS         0        0    lo0
127.0.0.1          127.0.0.1          UH         15    61819    lo0
169.254            link#4             UCS         0        0    en0
192.168.128        192.168.128.13     UGSc        0        2   tun0
192.168.128.13     192.168.128.14     UH          2        0   tun0

Internet6:
Destination                             Gateway                         Flags      Netif Expire
::1                                     ::1                             UH          lo0
fe80::%lo0/64                           fe80::1%lo0                     Uc          lo0
fe80::1%lo0                             link#1                          UHL         lo0
fe80::%en0/64                           link#4                          UC          en0
fe80::216:cbff:fecb:2457%en0            0:16:cb:cb:24:57                UHL         lo0
fe80::%en1/64                           link#5                          UC          en1
ff01::/32                               ::1                             U           lo0
ff02::/32                               ::1                             UC          lo0
ff02::/32                               link#4                          UC          en0
ff02::/32                               link#5                          UC          en1
$ ifconfig -a
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
        inet6 ::1 prefixlen 128 
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1 
        inet 127.0.0.1 netmask 0xff000000 
gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
stf0: flags=0<> mtu 1280
en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        inet6 fe80::216:cbff:fecb:2457%en0 prefixlen 64 scopeid 0x4 
        inet 10.50.10.2 netmask 0xffffff00 broadcast 10.50.10.255
        ether 00:16:cb:cb:24:57 
        media: autoselect (10baseT/UTP <half-duplex>) status: active
        supported media: autoselect 10baseT/UTP <half-duplex> 10baseT/UTP <full-duplex> 10baseT/UTP <full-duplex,hw-loopback> 10baseT/UTP <full-duplex,flow-control> 100baseTX <half-duplex> 100baseTX <full-duplex> 100baseTX <full-duplex,hw-loopback> 100baseTX <full-duplex,flow-control> 1000baseT <full-duplex> 1000baseT <full-duplex,hw-loopback> 1000baseT <full-duplex,flow-control> none
en1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        ether 00:16:cb:bd:93:8b 
        media: autoselect (<unknown type>) status: inactive
        supported media: autoselect
wlt1: flags=41<UP,RUNNING> mtu 1500
fw0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 2030
        lladdr 00:16:cb:ff:fe:e0:f4:ac 
        media: autoselect <full-duplex> status: inactive
        supported media: autoselect <full-duplex>
tun0: flags=8851<UP,POINTOPOINT,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        inet 192.168.128.14 --> 192.168.128.13 netmask 0xffffffff 
        open (pid 5579)
$ traceroute 10.50.10.36
traceroute to 10.50.10.36 (10.50.10.36), 64 hops max, 40 byte packets
 1  10.71.0.1 (10.71.0.1)  3.191 ms  2.805 ms  2.777 ms
 2  * fa0-0.milldia1-dur.wcg.net (64.195.176.1)  3.673 ms  3.975 ms
 3  * 64.200.91.45 (64.200.91.45)  14.431 ms !H *
 4  64.200.91.45 (64.200.91.45)  14.015 ms !H * *
 5  64.200.91.45 (64.200.91.45)  28.889 ms !H *  308.807 ms !H