AS203721 GS1-DATA-SYSTEMS GS1 DATA SYSTEMS SRL

GS1-DATA-SYSTEMS GS1 DATA SYSTEMS SRL · registered in Romania

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Romania#845largest network in RO by IPv4 space, of 900 · <0.01% of RO

Rank worldwide#73,815of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRomania917 ASNs registered there

Open AS203721 in ASN lookup Look up an IP in this network (217.156.15.1) All networks in Romania

IPv4 prefixes

All 1 prefix, in address order.

217.156.15.0/24

Similar-sized networks in Romania

ASNNameIPv4 addresses

AS202332#842 SWAT-FORCE SWAT FORCE SRL256

AS202637#843 TAZ-AS TAZ IT SERVICES SRL256

AS203305#844 NCI-GENOMICS NCI Genomics SRL256

AS203809#846 WEBPAL WEBPAL WEB SERVICES SRL256

AS203942#847 CLOUDWEB-LAYER CLOUDWEB LAYER S.R.L.256

AS203960#848 hubgets-asn Rack-Soft SRL256

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