AS39542 SIGMA-INFORMATIQUE SIGMA INFORMATIQUE SAS

SIGMA-INFORMATIQUE SIGMA INFORMATIQUE SAS · registered in France

IPv4 addresses3,0728 prefixes · <0.001% of announced IPv4

Rank in France#310largest network in FR by IPv4 space, of 1,375 · <0.01% of FR

Rank worldwide#18,060of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryFrance1,474 ASNs registered there

Open AS39542 in ASN lookup Look up an IP in this network (91.213.242.1) All networks in France

IPv4 prefixes

All 8 prefixes, in address order.

91.213.242.0/24
185.43.60.0/22
185.137.252.0/23
193.201.35.0/24
193.201.37.0/24
193.201.38.0/24
193.201.43.0/24
194.50.39.0/24

IPv6 prefixes

All 1 prefix.

2a01:6960::/32

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AS204645#313 ENES REGIE MUNICIPALE D'ELECTRICITE DE CREUTZWALD3,072

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources