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AS25409
AS25409 ALSYSDATA Alsys Net SRL
ALSYSDATA Alsys Net SRL · registered in Romania
IPv4 addresses 2,816 3 prefixes · <0.001% of announced IPv4
Rank in Romania #110 largest network in RO by IPv4 space, of 900 · 0.03% of RO
Rank worldwide #19,290 of 79,396 networks with IPv4
IPv6 2 x /48 2 prefixes
Country Romania 917 ASNs registered there
IPv4 prefixes
All 3 prefixes, in address order.
93.190.144.0/21 95.128.170.0/23 195.234.188.0/24
IPv6 prefixes
All 2 prefixes.
2a00:ff0::/48 2a00:ff0:fffe::/48
Similar-sized networks in Romania
ASN Name IPv4 addresses
AS212212 #107 AS_PowerVpp Power NMS VPP SRL3,072
AS213538 #108 Toria-ASN Toria Consult S.R.L.3,072
AS40975 #109 CHML-AS CHML Web Services SRL2,816
AS31244 #111 MYSERVER-MEDIA-AS MY SERVER MEDIA SRL2,816
AS47505 #112 QNS-AS Gabriel Vargolici2,816
AS58022 #113 AGE-AS Smart Agency S.R.L.2,816
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