AS49582 UPSTREAM-AS UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A

UPSTREAM-AS UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A · registered in Greece

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Greece#133largest network in GR by IPv4 space, of 228 · <0.01% of GR

Rank worldwide#52,092of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryGreece234 ASNs registered there

Open AS49582 in ASN lookup Look up an IP in this network (91.213.52.1) All networks in Greece

IPv4 prefixes

All 2 prefixes, in address order.

91.213.52.0/24
91.220.208.0/24

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AS48172#132 INTERTELECOM-GR-AS Inter Telecom O.E.512

AS199382#134 REGENCY-GR Regency Entertainment S.A.512

AS200314#135 ALGOSYSTEMS-DR-GR Algosystems S.A.512

AS207492#136 WICON Christodoulou Christos trading as Wicon512

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