Segment information:

6 Months Ended

Jun. 30, 2021

Segment information:

Segment information:

9.  Segment information:

The Company operates as one operating segment. The Company’s service revenue by geographic region and product class and long lived assets by geographic region are as follows (in thousands):

Three months Ended June 30, 2021
Revenues	On-net		Off-net		Non-core		Total
North America	$	85,123	$	31,892	$	125	$	117,140
Europe		22,372		4,494		14		26,880
Latin America		1,005		49		—		1,054
Asia Pacific		2,449		263		—		2,712
Africa		92		1		—		93
Total	$	111,041	$	36,699	$	139	$	147,879

Three months Ended June 30, 2020
Revenues	On-net		Off-net		Non-core		Total
North America	$	82,402	$	32,592	$	137	$	115,131
Europe		19,348		4,216		9		23,573
Latin America		426		10		—		436
Asia Pacific		1,624		226		—		1,850
Total	$	103,800	$	37,044	$	146	$	140,990

Six months Ended June 30, 2021
Revenues	On-net		Off-net		Non-core		Total
North America	$	169,589	$	63,735	$	213	$	233,537
Europe		44,792		9,086		32		53,910
Latin America		1,817		65		—		1,882
Asia Pacific		4,622		534		—		5,156
Africa		169		2		—		171
Total	$	220,989	$	73,422	$	245	$	294,656

Six months Ended June 30, 2020
Revenues	On-net		Off-net		Non-core		Total
North America	$	164,948	$	65,533	$	264	$	230,745
Europe		38,468		8,359		20		46,847
Latin America		746		20		—		766
Asia Pacific		3,094		452		—		3,546
Total	$	207,256	$	74,364	$	284	$	281,904

	June 30,		December 31,
	2021		2020
Long lived assets, net
North America	$	308,574	$	306,652
Europe and other		127,436		123,699
Total	$	436,010	$	430,351

The majority of North American revenue consists of services delivered within the United States.