$ query “AS8866” --type=asn → 1 result(s)

AS8866 · VIVACOM-AS

Vivacom Bulgaria EAD

AS8866 is operated by Vivacom Bulgaria EAD and serves as a major transit provider, based in Bulgaria since 2002. The system announces a solid 792 576 IPv4 addresses, including a /16, and supports IPv6. The bulk of its IP address space is in Bulgaria, with additional presence in Australia. This AS's prefix announcements have been recently modified.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #9 in Bulgaria — Top 10 by reach within country

Basic Information

Country
🇧🇬 Bulgaria
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
July 01, 2002
Last Changed
March 04, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
995 / 265
IPv6 Prefixes (raw / aggregated)
203 / 1
IPv4 Addresses
792 576
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇧🇬 Bulgaria (1 017 360 IPs), 🇦🇺 Australia (8 704 IPs)
Prefix Changed
June 20, 2026

Reputation

Reputation
Good — 23 flagged IPs out of 792 576 total (0.00%)
Open Proxies
3 known open proxies in this network

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Peers
188 networks exchanging traffic without transit
Downstream Customers
110 downstreams buying transit
Unclassified
11 unclassified BGP neighbors
Degree
316 unique BGP neighbors
Reach
184 networks in customer cone

Upstream Providers (7)

Prefix Lists

IPv4 Prefixes (995 total)

  • 79.100.0.0/16 (65 536 addresses (/16 prefix))
  • 95.42.0.0/16 (65 536 addresses (/16 prefix))
  • 95.43.0.0/17 (32 768 addresses (/17 prefix))
  • 46.10.0.0/17 (32 768 addresses (/17 prefix))
  • 90.154.128.0/17 (32 768 addresses (/17 prefix))
  • 77.85.0.0/17 (32 768 addresses (/17 prefix))
  • 87.126.0.0/17 (32 768 addresses (/17 prefix))
  • 84.40.64.0/18 (16 384 addresses (/18 prefix))
  • 87.126.192.0/18 (16 384 addresses (/18 prefix))
  • 83.148.64.0/18 (16 384 addresses (/18 prefix))
  • 85.187.64.0/18 (16 384 addresses (/18 prefix))
  • 82.137.64.0/18 (16 384 addresses (/18 prefix))
  • 95.43.128.0/18 (16 384 addresses (/18 prefix))
  • 46.10.192.0/18 (16 384 addresses (/18 prefix))
  • 95.87.192.0/18 (16 384 addresses (/18 prefix))
  • 62.73.64.0/18 (16 384 addresses (/18 prefix))
  • 87.126.160.0/19 (8 192 addresses (/19 prefix))
  • 77.85.128.0/19 (8 192 addresses (/19 prefix))
  • 83.228.0.0/19 (8 192 addresses (/19 prefix))
  • 62.176.64.0/19 (8 192 addresses (/19 prefix))
  • 212.50.64.0/19 (8 192 addresses (/19 prefix))
  • 212.39.64.0/19 (8 192 addresses (/19 prefix))
  • 87.243.96.0/19 (8 192 addresses (/19 prefix))
  • 77.85.224.0/19 (8 192 addresses (/19 prefix))
  • 213.91.224.0/19 (8 192 addresses (/19 prefix))
  • 46.10.128.0/19 (8 192 addresses (/19 prefix))
  • 93.152.128.0/19 (8 192 addresses (/19 prefix))
  • 37.157.160.0/19 (8 192 addresses (/19 prefix))
  • 83.228.96.0/19 (8 192 addresses (/19 prefix))
  • 46.249.64.0/19 (8 192 addresses (/19 prefix))
  • 78.154.0.0/19 (8 192 addresses (/19 prefix))
  • 94.236.240.0/20 (4 096 addresses (/20 prefix))
  • 77.85.176.0/20 (4 096 addresses (/20 prefix))
  • 83.228.64.0/20 (4 096 addresses (/20 prefix))
  • 95.43.240.0/20 (4 096 addresses (/20 prefix))
  • 213.91.208.0/20 (4 096 addresses (/20 prefix))
  • 84.238.144.0/20 (4 096 addresses (/20 prefix))
  • 94.236.176.0/20 (4 096 addresses (/20 prefix))
  • 93.152.160.0/20 (4 096 addresses (/20 prefix))
  • 109.199.128.0/20 (4 096 addresses (/20 prefix))
  • 83.228.32.0/20 (4 096 addresses (/20 prefix))
  • 213.91.128.0/20 (4 096 addresses (/20 prefix))
  • 62.176.112.0/20 (4 096 addresses (/20 prefix))
  • 213.16.48.0/20 (4 096 addresses (/20 prefix))
  • 87.126.144.0/20 (4 096 addresses (/20 prefix))
  • 95.43.208.0/20 (4 096 addresses (/20 prefix))
  • 87.243.80.0/20 (4 096 addresses (/20 prefix))
  • 77.85.208.0/21 (2 048 addresses (/21 prefix))
  • 213.91.200.0/21 (2 048 addresses (/21 prefix))
  • 87.254.160.0/21 (2 048 addresses (/21 prefix))

IPv6 Prefixes (203 total)

  • 2a01:5a8::/32