AS51605 XS-SOFTWARE XS Software JSC

XS-SOFTWARE XS Software JSC · registered in Bulgaria

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Bulgaria#355largest network in BG by IPv4 space, of 669 · 0.01% of BG

Rank worldwide#52,248of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryBulgaria675 ASNs registered there

Open AS51605 in ASN lookup Look up an IP in this network (193.203.198.1) All networks in Bulgaria

IPv4 prefixes

All 1 prefix, in address order.

193.203.198.0/23

Similar-sized networks in Bulgaria

ASNNameIPv4 addresses

AS51189#352 SHARCOM-AS Sharcom Ltd.512

AS51358#353 RADIOACTIVE-AS Radioactive EOOD512

AS51374#354 UNICORN-SYSTEMS-AS Unicorn Systems ltd.512

AS51925#356 SAFECHARGE-AS NUVEI BULGARIA EOOD512

AS56606#357 NERACOM-AS NERACOM Ltd.512

AS57237#358 HEROS-AS Heros Communication Holding Ltd.512

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