Your IP Address is 172.69.23.207
You still use IPv4 :(
More information

( ! ) Warning: fopen(countv4): failed to open stream: Permission denied in /var/www/html/ip1.php on line 22
Call Stack
#	Time	Memory	Function	Location
1	0.0008	232480	{main}( )	.../ip1.php:0
2	0.0008	232712	fopen ( )	.../ip1.php:22

( ! ) Warning: flock() expects parameter 1 to be resource, boolean given in /var/www/html/ip1.php on line 23
Call Stack
#	Time	Memory	Function	Location
1	0.0008	232480	{main}( )	.../ip1.php:0
2	0.0009	233144	flock ( )	.../ip1.php:23

( ! ) Warning: fread() expects parameter 1 to be resource, boolean given in /var/www/html/ip1.php on line 25
Call Stack
#	Time	Memory	Function	Location
1	0.0008	232480	{main}( )	.../ip1.php:0
2	0.0010	233176	fread ( )	.../ip1.php:25

( ! ) Warning: ftruncate() expects parameter 1 to be resource, boolean given in /var/www/html/ip1.php on line 26
Call Stack
#	Time	Memory	Function	Location
1	0.0008	232480	{main}( )	.../ip1.php:0
2	0.0010	233472	ftruncate ( )	.../ip1.php:26

( ! ) Warning: fseek() expects parameter 1 to be resource, boolean given in /var/www/html/ip1.php on line 27
Call Stack
#	Time	Memory	Function	Location
1	0.0008	232480	{main}( )	.../ip1.php:0
2	0.0011	233472	fseek ( )	.../ip1.php:27

( ! ) Warning: fwrite() expects parameter 1 to be resource, boolean given in /var/www/html/ip1.php on line 28
Call Stack
#	Time	Memory	Function	Location
1	0.0008	232480	{main}( )	.../ip1.php:0
2	0.0011	233472	fwrite ( )	.../ip1.php:28

( ! ) Warning: flock() expects parameter 1 to be resource, boolean given in /var/www/html/ip1.php on line 30
Call Stack
#	Time	Memory	Function	Location
1	0.0008	232480	{main}( )	.../ip1.php:0
2	0.0011	233472	flock ( )	.../ip1.php:30

( ! ) Warning: fclose() expects parameter 1 to be resource, boolean given in /var/www/html/ip1.php on line 31
Call Stack
#	Time	Memory	Function	Location
1	0.0008	232480	{main}( )	.../ip1.php:0
2	0.0013	233424	fclose ( )	.../ip1.php:31