AS8745 AS-BG-BAS Bulgarian Academy of Sciences

AS-BG-BAS Bulgarian Academy of Sciences · registered in Bulgaria

IPv4 addresses17,4083 prefixes · <0.001% of announced IPv4

Rank in Bulgaria#32largest network in BG by IPv4 space, of 669 · 0.44% of BG

Rank worldwide#6,624of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)17 prefixes

CountryBulgaria675 ASNs registered there

Open AS8745 in ASN lookup Look up an IP in this network (85.209.188.1) All networks in Bulgaria

IPv4 prefixes

All 3 prefixes, in address order.

85.209.188.0/22
195.96.224.0/19
213.191.192.0/19

IPv6 prefixes

All 17 prefixes.

2a01:8880::/33
2a01:8880:8000::/48
2a01:8880:8001::/48
2a01:8880:8002::/47
2a01:8880:8004::/46
2a01:8880:8008::/45
2a01:8880:8010::/44
2a01:8880:8020::/43
2a01:8880:8040::/42
2a01:8880:8080::/41
2a01:8880:8100::/40
2a01:8880:8200::/39
2a01:8880:8400::/38
2a01:8880:8800::/37
2a01:8880:9000::/36
2a01:8880:a000::/35
2a01:8880:c000::/34

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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