AS51581 Profonika-BG Profonika EOOD

Profonika-BG Profonika EOOD · registered in Bulgaria

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in Bulgaria#281largest network in BG by IPv4 space, of 669 · 0.02% of BG

Rank worldwide#43,450of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryBulgaria675 ASNs registered there

Open AS51581 in ASN lookup Look up an IP in this network (78.83.208.1) All networks in Bulgaria

IPv4 prefixes

All 3 prefixes, in address order.

78.83.208.0/24
193.200.237.0/24
212.36.13.0/24

IPv6 prefixes

All 1 prefix.

2001:678:5f8::/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