AS39251 NETGUARD NETGUARD LLC

NETGUARD NETGUARD LLC · registered in Bulgaria

IPv4 addresses22,27222 prefixes · <0.001% of announced IPv4

Rank in Bulgaria#25largest network in BG by IPv4 space, of 669 · 0.56% of BG

Rank worldwide#5,789of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryBulgaria675 ASNs registered there

Open AS39251 in ASN lookup Look up an IP in this network (77.76.16.1) All networks in Bulgaria

IPv4 prefixes

All 22 prefixes, in address order.

77.76.16.0/20
85.130.72.0/22
91.92.72.0/21
91.92.80.0/20
91.92.96.0/21
91.207.190.0/23
91.223.66.0/24
91.245.192.0/24
95.169.199.0/24
95.169.200.0/24
109.160.52.0/22
185.163.140.0/22
185.225.84.0/22
185.229.252.0/22
193.37.238.0/24
194.169.223.0/24
194.169.230.0/24
194.169.237.0/24
194.169.242.0/24
195.238.84.0/23
212.70.140.0/23
213.232.88.0/22

IPv6 prefixes

All 1 prefix.

2a0b:f800::/32

Similar-sized networks in Bulgaria

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AS12829#23 ANGELSOFT Angel Soft OOD27,136

AS29244#24 TelenorBG-AS CETIN Bulgaria EAD25,856

AS202015#26 HZ-US-AS HZ Hosting Ltd20,480

AS29122#27 IWET-AS i-Wet Ltd.20,480

AS44901#28 belcloud Belcloud LTD18,688

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