nätverksens
Nätverksens is not a standard form in modern Swedish. In Swedish, the genitive (possessive) of nätverk (network) is typically expressed as nätverkets in the singular and nätverkens in the plural. The form nätverksens is generally considered nonstandard and is rarely, if ever, accepted as correct in contemporary Swedish dictionaries or usage guides.
Linguistically, nätverk is a compound noun formed from nät (net) and verk (work or construction). The possessive
In practical usage, if one intends to express ownership related to a single network, one would write
See also: nätverk, nätverkets, nätverkens, svensk språkbruk, genitiv.