AS39246 LIULINNET Optical Structural Network Ltd.

LIULINNET Optical Structural Network Ltd. · registered in Bulgaria

IPv4 addresses12,80020 prefixes · <0.001% of announced IPv4

Rank in Bulgaria#45largest network in BG by IPv4 space, of 669 · 0.32% of BG

Rank worldwide#7,986of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryBulgaria675 ASNs registered there

Open AS39246 in ASN lookup Look up an IP in this network (31.193.189.1) All networks in Bulgaria

IPv4 prefixes

All 20 prefixes, in address order.

31.193.189.0/24
62.192.132.0/23
77.78.128.0/23
77.78.131.0/24
77.78.132.0/22
77.78.136.0/21
85.187.204.0/23
109.121.129.0/24
109.121.130.0/23
109.121.132.0/24
109.121.148.0/22
109.121.154.0/23
109.121.156.0/23
109.121.158.0/24
109.121.164.0/23
109.121.167.0/24
109.121.168.0/22
109.121.176.0/22
109.121.184.0/22
109.121.188.0/23

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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