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AS39396 NBIS-AS NBI Systems Ltd.

NBIS-AS NBI Systems Ltd. · registered in Bulgaria

IPv4 addresses4,60810 prefixes · <0.001% of announced IPv4
Rank in Bulgaria#94largest network in BG by IPv4 space, of 669 · 0.12% of BG
Rank worldwide#14,198of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)1 prefixes
CountryBulgaria675 ASNs registered there

IPv4 prefixes

All 10 prefixes, in address order.

  • 85.187.216.0/23
  • 109.121.136.0/24
  • 109.121.139.0/24
  • 109.121.142.0/23
  • 185.138.176.0/22
  • 185.218.64.0/22
  • 185.251.39.0/24
  • 212.21.129.0/24
  • 212.21.133.0/24
  • 212.21.159.0/24

IPv6 prefixes

All 1 prefix.

  • 2a10:bac0::/32

Similar-sized networks in Bulgaria

ASNNameIPv4 addresses
AS43548#91 DELTANET-AS NETBOX LTD4,864
AS8431#92 AS8431 TEA Ltd.4,864
AS34376#93 Telecom-Group-AS Telecom Group Ltd4,864
AS48181#95 PROLAN-AS Prolan Ltd.4,608
AS206105#96 FLOLIVE-AS floLIVE Bulgaria Ltd.4,352
AS20665#97 VARNANET-AS Varna Net Ltd.4,352

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