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Bulgaria (BG)RPKI 77%

Ranked #58 worldwide by IPv4 address space.

IPv4 held

4.3M

0.3 × /8

IPv6 held

78.3M

/48 blocks

AS numbers

755

allocated

World rank

#58

by IPv4

Deep profile

How Bulgaria ranks worldwide on dormant space, the transfer market, routing security and address density.

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Dark IPv4

#54 of 242

Allocated but unrouted

Net seller

−21.5K

Net seller · #70 of 242

RPKI rank

—

By IPv4 ROA coverage

Per-capita rank

#31 of 242

0.67 IPs / person

Interconnection density

PeeringDB-registered presence.

IXPs

Facilities

152

Networks

IPv6 adoption

APNIC-measured end-user deployment.

Capable24.3%

Preferred23.4%

Routing hygiene

Clean prefixes (valid RPKI + IRR, no mismatch).

81/100

3,009 clean of 8,468 prefixes

65 RPKI-invalid

Resource history

Cumulative IPv4, IPv6, and ASN allocations to Bulgaria over time.

Top 10 local networks

The largest autonomous systems registered to Bulgaria by IPv4 footprint.

All networks →

AS	Holder	IPv4	Prefixes
AS8866BG	VIVACOM-AS Vivacom Bulgaria EAD	1.5M	1,226
AS8717BG	A1BG A1 Bulgaria EAD	992.5K	108
AS13124BG	A1BG_RSD A1 Bulgaria EAD	362.5K	510
AS29580BG	A1BG_RSG A1 Bulgaria EAD	265.2K	633
AS9070BG	Cooolbox Cooolbox AD	186.4K	123

Compare with neighbors

Bulgaria against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.

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GR Greece MK North Macedonia RO Romania RS Serbia TR Türkiye

Routing security (RPKI)

Share of announced address space covered by valid Route Origin Authorizations.

ipv4RPKI 77%

5,730 valid64 invalid2,016 not found4.5M / 5.9M addrs

ipv6RPKI 92%

373 valid1 invalid284 not found35M / 38.2M addrs

Networks in this country

754 autonomous systems registered to Bulgaria. Click an AS for detail.

AS	Holder	IPv4 ↓	IPv6 /48	Prefixes
AS50726BG	TOPNET2003 TOP NET 2003 Ltd.	—	—	0
AS216370BG	VLANBG VLAN Network EOOD	—	—	0
AS202463BG	Gigabyte-LTD Gigabyte Bulgaria LTD	—	—	0
AS59900BG	Balkan-Internet-Exchange Balkan Internet Exchange Ltd