ProxySpace

RIPE NCC · updated daily

Bulgaria IP ranges

1,841 IPv4 blocks with 4,341,824 addresses and 266 IPv6 prefixes, registered to Bulgaria, the 58th largest IPv4 holding of 239 countries.

IPv4 addresses

4.3M

IPv4 blocks

1,841

IPv6 prefixes

266

Share of all IPv4

0.12%

Format

BG.txt

Largest networks in Bulgaria

Autonomous systems by the IPv4 addresses they announce inside these ranges.

NetworkASNIPv4 addresses
Vivacom Bulgaria EADAS88661,017,344
A1 Bulgaria EADAS13124308,480
A1 Bulgaria EADAS29580264,704
A1 Bulgaria EADAS8717216,576
Cooolbox ADAS9070141,568
A1 Bulgaria EADAS35141111,360
Bulgarian Research and Education Network Association (BREN)AS680265,536
UltraNET LtdAS3918455,040
Digital Systems LtdAS324546,336
A1 Bulgaria EADAS1271639,936

ASN data: IP Geolocation by DB-IP (CC BY 4.0).

Largest IPv4 blocks

The biggest single block is 95.42.0.0/15.

BlockAddressesAllocated
95.42.0.0/15131,0722008-10-15
46.10.0.0/1665,5362010-09-13
77.85.0.0/1665,5362007-03-19
78.83.0.0/1665,5362007-04-16
78.90.0.0/1665,5362007-06-27
79.100.0.0/1665,5362007-11-09
87.126.0.0/1665,5362005-09-05
89.215.0.0/1665,5362006-06-14
92.247.0.0/1665,5362008-04-18
95.164.0.0/1665,5362008-12-31
130.204.0.0/1665,5362011-10-26
151.251.0.0/1665,5362012-08-21
5.53.128.0/1732,7682012-05-29
37.63.0.0/1732,7682012-01-23
77.70.0.0/1732,7682007-02-21

Allocations per year

IPv4 addresses assigned to networks in Bulgaria each year, by registration date.

1990: 768 addresses. 1991: 256 addresses. 1992: 0 addresses. 1993: 1,280 addresses. 1994: 256 addresses. 1995: 256 addresses. 1996: 132,096 addresses. 1997: 16,640 addresses. 1998: 59,648 addresses. 1999: 44,032 addresses. 2000: 47,872 addresses. 2001: 65,280 addresses. 2002: 66,816 addresses. 2003: 111,616 addresses. 2004: 371,200 addresses. 2005: 420,864 addresses. 2006: 303,616 addresses. 2007: 588,544 addresses. 2008: 731,392 addresses. 731.4K 2009: 214,272 addresses. 2010: 279,552 addresses. 2011: 285,184 addresses. 2012: 250,368 addresses. 2013: 9,984 addresses. 2014: 27,136 addresses. 2015: 20,224 addresses. 2016: 30,208 addresses. 2017: 52,224 addresses. 2018: 102,400 addresses. 2019: 82,176 addresses. 2020: 1,792 addresses. 2021: 7,936 addresses. 2022: 3,584 addresses. 2023: 2,816 addresses. 2024: 6,656 addresses. 2025: 1,344 addresses. 2026: 1,536 addresses. 1990 2026

Most recent allocations

BlockAddressesAllocated
85.8.205.0/242562026-06-26
91.210.41.0/242562026-06-01
185.60.220.0/242562026-05-15
185.65.117.0/242562026-03-09
185.98.132.0/242562026-01-23
185.201.170.0/242562026-01-22
91.199.124.0/242562025-12-08
185.143.237.0/242562025-04-07
194.42.47.0/26642025-02-28
185.222.105.0/242562025-01-20

Use the list

$curl -s https://proxyspace.pro/Ranges/BG.txt -o BG.txt
# Block Bulgaria with ipset + iptables
ipset create bg4 hash:net
while read net; do ipset add bg4 "$net"; done < BG.txt
iptables -I INPUT -m set --match-set bg4 src -j DROP

# Is an address in Bulgaria? (Python)
import ipaddress
nets = [ipaddress.ip_network(l) for l in open("BG.txt") if l.strip()]
print(any(ipaddress.ip_address("2.56.12.1") in n for n in nets))

Bulgaria IP ranges: questions

How many IP addresses does Bulgaria have?

Bulgaria holds 4,341,824 IPv4 addresses in 1,841 blocks and 266 IPv6 prefixes, the 58th largest IPv4 holding of 239 countries (0.12% of all allocated IPv4). Compare it with other countries on the IP ranges by country page.

Which networks use the most Bulgaria IP addresses?

Vivacom Bulgaria EAD (AS8866, 1M addresses), A1 Bulgaria EAD (AS13124, 308.5K addresses) and A1 Bulgaria EAD (AS29580, 264.7K addresses). Look up any single address with the IP lookup tool.

How do I block all Bulgaria IP addresses?

Download the list above in the format of your firewall: iptables/ipset, nginx, Apache, ufw or MikroTik. Turn on "aggregate" to merge adjacent blocks into fewer rules. The raw list is at /Ranges/BG.txt, one CIDR per line. To inspect a single block use the CIDR calculator.

Who assigns IP addresses in Bulgaria?

RIPE NCC, the regional internet registry for Europe, the Middle East and Central Asia. ProxySpace downloads its delegation file every day; the most recent Bulgaria allocation in it is 2026-06-26.

Are there free proxies in Bulgaria?

Yes, 63 in the current lists. See free Bulgaria proxies for the lists per protocol, refreshed every 20 minutes.