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

AS8866 — VIVACOM-AS

Vivacom Bulgaria EAD

AS8866 is a major transit provider run by Vivacom Bulgaria EAD, established in Bulgaria in 2002. The network announces a solid 781 312 IPv4 addresses, including a /16. Supports IPv6.

  • 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
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
971 / 261
IPv6 Prefixes (raw / aggregated)
106 / 1
IPv4 Addresses
781 312
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇧🇬 BG (284 IPs), 🇦🇺 AU (8 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 30 flagged IPs out of 781 312 total (0.00%)
Tor Exit Nodes
1 known Tor exit nodes in this network
Open Proxies
6 known open proxies in this network

Connectivity Summary

Upstream Providers
7 upstream autonomous systems providing transit
Peers
147 autonomous systems exchanging traffic without transit fees
Downstream Customers
110 downstream autonomous systems buying transit
Degree
271 unique BGP neighbors (providers + customers + peers)
Reach
35 061 — customer cone size measuring network influence
Degree Rank
#478
Reach Rank
#176
Country Rank
#9

Upstream Providers (7)

Prefix Lists

IPv4 Prefixes (971 total)

  • 79.100.0.0/16 (65 536 addresses)
  • 95.42.0.0/16 (65 536 addresses)
  • 46.10.0.0/17 (32 768 addresses)
  • 77.85.0.0/17 (32 768 addresses)
  • 87.126.0.0/17 (32 768 addresses)
  • 90.154.128.0/17 (32 768 addresses)
  • 95.43.0.0/17 (32 768 addresses)
  • 46.10.192.0/18 (16 384 addresses)
  • 62.73.64.0/18 (16 384 addresses)
  • 82.137.64.0/18 (16 384 addresses)
  • 83.148.64.0/18 (16 384 addresses)
  • 84.40.64.0/18 (16 384 addresses)
  • 85.187.64.0/18 (16 384 addresses)
  • 87.126.192.0/18 (16 384 addresses)
  • 95.43.128.0/18 (16 384 addresses)
  • 95.87.192.0/18 (16 384 addresses)
  • 37.157.160.0/19 (8 192 addresses)
  • 46.10.128.0/19 (8 192 addresses)
  • 46.249.64.0/19 (8 192 addresses)
  • 62.176.64.0/19 (8 192 addresses)
  • 77.85.128.0/19 (8 192 addresses)
  • 77.85.224.0/19 (8 192 addresses)
  • 78.154.0.0/19 (8 192 addresses)
  • 83.228.0.0/19 (8 192 addresses)
  • 83.228.96.0/19 (8 192 addresses)
  • 87.126.160.0/19 (8 192 addresses)
  • 87.243.96.0/19 (8 192 addresses)
  • 93.152.128.0/19 (8 192 addresses)
  • 212.39.64.0/19 (8 192 addresses)
  • 212.50.64.0/19 (8 192 addresses)
  • 213.91.224.0/19 (8 192 addresses)
  • 62.176.112.0/20 (4 096 addresses)
  • 77.85.176.0/20 (4 096 addresses)
  • 83.228.32.0/20 (4 096 addresses)
  • 83.228.64.0/20 (4 096 addresses)
  • 84.238.144.0/20 (4 096 addresses)
  • 87.126.144.0/20 (4 096 addresses)
  • 93.152.160.0/20 (4 096 addresses)
  • 94.236.176.0/20 (4 096 addresses)
  • 94.236.240.0/20 (4 096 addresses)
  • 95.43.208.0/20 (4 096 addresses)
  • 95.43.240.0/20 (4 096 addresses)
  • 109.199.128.0/20 (4 096 addresses)
  • 213.16.48.0/20 (4 096 addresses)
  • 213.91.208.0/20 (4 096 addresses)
  • 37.157.136.0/21 (2 048 addresses)
  • 46.10.168.0/21 (2 048 addresses)
  • 46.10.184.0/21 (2 048 addresses)
  • 46.47.80.0/21 (2 048 addresses)
  • 62.176.104.0/21 (2 048 addresses)

IPv6 Prefixes (106 total)

  • 2a01:5a8::/32