Balance Sheet Information - Property and equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 278,919	$ 254,811
Accumulated depreciation and amortization	(104,969)	(87,850)
Property and equipment, net	173,950	166,961
Computer and networking equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	215,730	207,575
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	8,002	4,631
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,793	1,606
Office equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	790	654
Internal-use software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	52,604	40,345
Property and equipment, net	$ 35,000	$ 27,900

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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