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Bulgaria (BG)RPKI 77%

Ranked #58 worldwide by IPv4 address space.

IPv4 held

4.3M

0.3 × /8

IPv6 held

77.8M

/48 blocks

AS numbers

743

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

#53 of 241

Allocated but unrouted

Net seller

−22.3K

Net seller · #60 of 241

RPKI rank

—

By IPv4 ROA coverage

Per-capita rank

#31 of 241

0.67 IPs / person

IPv6 adoption

APNIC-measured end-user deployment.

Capable23.5%

Preferred23.1%

Routing hygiene

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

79/100

2,437 clean of 8,304 prefixes

56 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.

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AS	Holder	IPv4	Prefixes
AS8866BG	VIVACOM-AS Vivacom Bulgaria EAD	1.2M	1,197
AS8717BG	A1BG A1 Bulgaria EAD	992.8K	108
AS13124BG	A1BG_RSD A1 Bulgaria EAD	359.2K	505
AS29580BG	A1BG_RSG A1 Bulgaria EAD	263.2K	627
AS43205BG	BULSATCOM-BG-AS Vivacom Bulgaria EAD	254.5K	16

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%

5,564 valid56 invalid2,049 not found4.4M / 5.8M addrs

ipv6RPKI 85%

367 valid0 invalid268 not found18.8M / 22.2M addrs

Networks in this country

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

AS	Holder	IPv4 ↓	IPv6 /48	Prefixes
AS8866BG	VIVACOM-AS Vivacom Bulgaria EAD	1.2M	66.7K	1,197
AS8717BG	A1BG A1 Bulgaria EAD	992.8K	589.8K	108
AS13124BG	A1BG_RSD A1 Bulgaria EAD	359.2K	1.9K	505
AS29580BG	A1BG_RSG A1 Bulgaria EAD