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AS8866

AS8866 is Vivacom Bulgaria EAD.

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (4 Nov 2026)

Short answer

AS8866 belongs to Vivacom Bulgaria EAD. DB-IP Lite attributes 1,017,856 IPv4 addresses in 195 ranges and 4 IPv6 ranges to it, all or nearly all of the IPv4 space in Bulgaria. The number is registered with RIPE NCC in Bulgaria on 2 Jul 1998.

Facts for AS8866
Operator (DB-IP)Vivacom Bulgaria EAD
IPv4 addresses1,017,856
IPv4 ranges195
IPv6 ranges4
RegistryRIPE NCC
Registered2 Jul 1998
Registry countryBulgaria (BG)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Vivacom Bulgaria EAD hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 4 IPv6 ranges for AS8866, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

BG100%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
5.61.110.0 – 5.61.110.2555.61.110.0/24256
37.143.192.0 – 37.143.255.25537.143.192.0/1816,384
37.157.136.0 – 37.157.143.25537.157.136.0/212,048
37.157.160.0 – 37.157.190.25537.157.160.0/20, 37.157.176.0/21 …7,936
46.10.0.0 – 46.10.155.25546.10.0.0/17, 46.10.128.0/20 …39,936
46.10.157.0 – 46.10.161.25546.10.157.0/24, 46.10.158.0/23 …1,280
46.10.164.0 – 46.10.175.25546.10.164.0/22, 46.10.168.0/213,072
46.10.177.0 – 46.10.178.25546.10.177.0/24, 46.10.178.0/24512
46.10.180.0 – 46.10.193.25546.10.180.0/22, 46.10.184.0/21 …3,584
46.10.195.0 – 46.10.216.25546.10.195.0/24, 46.10.196.0/22 …5,632
46.10.218.0 – 46.10.255.25546.10.218.0/23, 46.10.220.0/22 …9,728
46.40.64.0 – 46.40.74.25546.40.64.0/21, 46.40.72.0/23 …2,816
46.40.76.0 – 46.40.127.25546.40.76.0/22, 46.40.80.0/20 …13,312
46.47.64.0 – 46.47.127.25546.47.64.0/1816,384
46.237.64.0 – 46.237.127.25546.237.64.0/1816,384
46.249.64.0 – 46.249.93.25546.249.64.0/20, 46.249.80.0/21 …7,680
46.249.95.0 – 46.249.95.25546.249.95.0/24256
62.73.64.0 – 62.73.64.25562.73.64.0/24256
62.73.66.0 – 62.73.94.25562.73.66.0/23, 62.73.68.0/22 …7,424
62.73.96.0 – 62.73.111.25562.73.96.0/204,096
62.73.118.0 – 62.73.118.25562.73.118.0/24256
62.73.120.0 – 62.73.127.25562.73.120.0/212,048
62.176.64.0 – 62.176.67.25562.176.64.0/221,024
62.176.70.0 – 62.176.97.25562.176.70.0/23, 62.176.72.0/21 …7,168
62.176.99.0 – 62.176.117.25562.176.99.0/24, 62.176.100.0/22 …4,864
62.176.119.0 – 62.176.119.25562.176.119.0/24256
62.176.122.0 – 62.176.127.25562.176.122.0/23, 62.176.124.0/221,536
77.78.0.0 – 77.78.3.25577.78.0.0/221,024
77.78.12.0 – 77.78.15.25577.78.12.0/221,024
77.78.18.0 – 77.78.24.25577.78.18.0/23, 77.78.20.0/22 …1,792
77.78.26.0 – 77.78.37.25577.78.26.0/23, 77.78.28.0/22 …3,072
77.78.42.0 – 77.78.49.25577.78.42.0/23, 77.78.44.0/22 …2,048
77.78.51.0 – 77.78.51.25577.78.51.0/24256
77.78.54.0 – 77.78.56.25577.78.54.0/23, 77.78.56.0/24768
77.78.58.0 – 77.78.63.25577.78.58.0/23, 77.78.60.0/221,536
77.85.0.0 – 77.85.169.25577.85.0.0/17, 77.85.128.0/19 …43,520
77.85.172.0 – 77.85.172.25577.85.172.0/24256
77.85.174.0 – 77.85.174.25577.85.174.0/24256
77.85.176.0 – 77.85.197.25577.85.176.0/20, 77.85.192.0/22 …5,632
77.85.199.0 – 77.85.205.25577.85.199.0/24, 77.85.200.0/22 …1,792
77.85.207.0 – 77.85.219.25577.85.207.0/24, 77.85.208.0/21 …3,328
77.85.221.0 – 77.85.221.25577.85.221.0/24256
77.85.223.0 – 77.85.255.25577.85.223.0/24, 77.85.224.0/198,448
78.142.44.0 – 78.142.45.25578.142.44.0/23512
78.154.0.0 – 78.154.31.25578.154.0.0/198,192
79.100.0.0 – 79.100.255.25579.100.0.0/1665,536
82.137.64.0 – 82.137.68.25582.137.64.0/22, 82.137.68.0/241,280
82.137.70.0 – 82.137.127.25582.137.70.0/23, 82.137.72.0/21 …14,848
82.146.0.0 – 82.146.11.25582.146.0.0/21, 82.146.8.0/223,072
82.146.14.0 – 82.146.14.25582.146.14.0/24256
2a01:5a8:: – 2a01:5a8:4:ffff:ffff:ffff:ffff:ffff2a01:5a8::/46IPv6
2a01:5a8:6:: – 2a01:5a8:7:ffff:ffff:ffff:ffff:ffff2a01:5a8:6::/47IPv6
2a01:5a8:9:: – 2a01:5a8:ffff:ffff:ffff:ffff:ffff:ffff2a01:5a8:9::/48IPv6
2a02:6800:: – 2a02:6800:ffff:ffff:ffff:ffff:ffff:ffff2a02:6800::/32IPv6
Showing 50 of 195 IPv4 and 4 of 4 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 5 Nov 2026