AS48746 ATSA-BG Air Traffic Services Authority

ATSA-BG Air Traffic Services Authority · registered in Bulgaria

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Bulgaria#496largest network in BG by IPv4 space, of 669 · <0.01% of BG

Rank worldwide#67,559of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryBulgaria675 ASNs registered there

Open AS48746 in ASN lookup Look up an IP in this network (91.212.37.1) All networks in Bulgaria

IPv4 prefixes

All 1 prefix, in address order.

91.212.37.0/24

Similar-sized networks in Bulgaria

ASNNameIPv4 addresses

AS48064#493 COMET-AS Comet Electronics OOD256

AS48458#494 Uniqa Uniqa Insurance JSC256

AS48745#495 ICOM-AS ICOM Ltd.256

AS49176#497 ELEMENTAL Elemental.tv OOD256

AS49330#498 NIKO-AS ET Nikolay Petrov - Niko256

AS49658#499 PONBG PON.BG Ltd.256

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