Vivacom Bulgaria EAD

Data as of 2026-07-26
BGP inherited
Complete entity footprint
3 linked clusters · 1,698 netblocks · 1,286,670 IPv4 addresses · 248 IPv6 prefixes
This organisation's clusters combined by evidence — shared operating domain btc-net.bg — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
Cluster stats
Netblocks1,351 · 1,082,378 IPv4 addresses
IPv6 245 prefixes (largest 2a00:e40::/32)
Registered in Bulgaria (1,142) · AG (1) · Germany (1) · Greece (1) · Netherlands (1) · United States (1)
All fragments 1,401 blocks across 2 clusters
Cluster ID213930630
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 31 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
1,395 +1 netblocks since 2026-07-05
2026-07-05 peak 1,395 2026-07-26

IP Ranges (1,351)

showing 50 of 1,351 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
37.143.192.0/18 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
37.157.136.0/21 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
37.157.160.0/19 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
37.157.191.0/24 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.0.0/20 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.0.0/17 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.16.0/21 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.24.0/21 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.32.0/21 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.40.0/24 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.42.0/24 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.43.0/24 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.44.0/22 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.48.0/20 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.64.0/20 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.80.0/21 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.88.0/21 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.96.0/22 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.100.0/23 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.102.0/23 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.104.0/21 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.112.0/21 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.120.0/21 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.128.0/20 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.128.0/22 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.132.0/22 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.136.0/22 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.141.0/24 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.142.0/23 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.144.0/22 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.144.0/23 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.146.0/23 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.148.0/23 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.150.0/24 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.151.0/24 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.152.0/21 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.152.0/22 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.160.0/23 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.161.0/24 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.164.0/22 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.164.0/23 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.166.0/23 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.168.0/21 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.168.0/24 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.177.0/24 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.178.0/24 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.179.0/24 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.180.0/22 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.180.0/23 Vivacom Bulgaria EAD BGP ANNOUNCED ● high
46.10.183.0/24 Vivacom Bulgaria EAD BGP ANNOUNCED ● high

IPv6 ranges (245)

showing the 15 largest allocations
CIDR
2a00:e40::/32
2a01:5a8::/32
2a02:1338::/32
2a02:6800::/32
2a0b:7400::/32
2a01:5a8:400::/40
2a01:5a8:500::/40
2a01:5a8:700::/45
2a01:5a8:708::/45
2a01:5a8:710::/45
2a01:5a8:718::/45
2a01:5a8:720::/45
2a01:5a8:728::/45
2a01:5a8:730::/45
2a01:5a8:738::/45

Domains hosted in this network

what's this?
contentexchange.me telnet.bg bulsat.com autokelly.bg carauto.bg

Customer-delegated space

how is this classified?
Unclassified 1,321 (97.8%)
Customer access pools 56 (4.1%)
Operator infrastructure (named) 18 (1.3%)

Network trust

what's this?
RPKI hygiene: A how networks compare →
98.0% of checked blocks have valid RPKI ROA coverage (1,367 of 1,395)
Wholesale/transit re-announcements (8)

These blocks are registered to Vivacom Bulgaria EAD but cryptographically authorized across 6 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

185.167.144.0/22 /22 authorized for AS51859 — Mainstream doo Beograd
212.5.134.0/23 /23 authorized for AS50302 — Radomir.Net Ltd
62.73.100.0/24 /24 authorized for AS31287 — IPACCT CABLE Ltd
94.236.165.0/24 /24 authorized for AS44309 — ET "Satelit TM - Anton Simeonov"
94.236.168.0/24 /24 authorized for AS39401 — Link+ Ltd
62.176.99.0/24 /24 authorized for AS199048 — KRAKRA AD
95.43.236.0/24 /24 authorized for AS31287 — IPACCT CABLE Ltd
95.43.239.0/24 /24 authorized for AS31287 — IPACCT CABLE Ltd

NIC Handles

AS205132 AS21415 AS34569 AS34754 AS43205 AS43561 AS47771 AS8795 AS8866 AS8866 AS9127-MNT AZ39139-MNT +19 more