AS200723 SWU-BG-AS South-West University "Neofit Rilski"

SWU-BG-AS South-West University "Neofit Rilski" · registered in Bulgaria

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Bulgaria#322largest network in BG by IPv4 space, of 669 · 0.01% of BG

Rank worldwide#49,237of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryBulgaria675 ASNs registered there

Open AS200723 in ASN lookup Look up an IP in this network (37.63.79.1) All networks in Bulgaria

IPv4 prefixes

All 2 prefixes, in address order.

37.63.79.0/24
217.26.219.0/24

IPv6 prefixes

All 1 prefix.

2a13:4a40::/48

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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