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Autonomous System

AS8866

Vivacom Bulgaria EAD

Announced IPs
771,584
CIDR prefixes
389
ASN
AS8866

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

57/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 3 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS8866 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
213.91.134.0/24 AS8795, AS8866 2026-07-18 12:22:44
77.85.171.0/24 AS8866, AS207371 2026-07-17 15:37:36
213.91.156.0/24 AS8866, AS215888 2026-07-17 15:37:36

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 200-300Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open
IRR record AS-BTC-UP

Present at 8 internet exchanges: DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, AMS-IX, GR-IX::Thessaloniki: Peering LAN, B-IX, BIX.BG: Main, VarnaIX: Main, GNM-IX, NetIX Greece

Web3 footprint

AS8866 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AS8866 — global IP footprint

Cities where AS8866 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
79.100.0.0/16 65.5K
98.7%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
95.42.0.0/16 65.5K
100.0%
Vivacom Bulgaria EAD BG Burgas Chernomorets
46.10.0.0/17 32.8K
99.8%
Vivacom Bulgaria EAD BG Varna Varna
77.85.0.0/17 32.8K
93.3%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
87.126.0.0/17 32.8K
98.8%
Vivacom Bulgaria EAD BG Varna Varna
83.148.64.0/18 16.4K
97.6%
Vivacom Bulgaria EAD BG Pazardzhik Pazardzhik
85.187.64.0/18 16.4K
9.3%
Vivacom Bulgaria EAD BG Plovdiv Plovdiv
87.126.192.0/18 16.4K
98.7%
Vivacom Bulgaria EAD BG Targovishte Popovo
95.43.0.0/18 16.4K
99.6%
Vivacom Bulgaria EAD BG Plovdiv Plovdiv
46.10.128.0/19 8.2K
99.9%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
46.10.224.0/19 8.2K
96.5%
Vivacom Bulgaria EAD BG Plovdiv Plovdiv
77.85.128.0/19 8.2K
93.3%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
77.85.224.0/19 8.2K
81.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
78.154.0.0/19 8.2K
0.0%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
82.137.96.0/19 8.2K
99.1%
Vivacom Bulgaria EAD BG Stara Zagora Stara Zagora
83.228.0.0/19 8.2K
93.5%
Vivacom Bulgaria EAD BG Varna Varna
83.228.96.0/19 8.2K
85.5%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
87.126.160.0/19 8.2K
98.4%
Vivacom Bulgaria EAD BG Plovdiv Plovdiv
87.243.96.0/19 8.2K
93.4%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
90.154.160.0/19 8.2K
99.4%
Vivacom Bulgaria EAD BG Plovdiv Plovdiv
90.154.192.0/19 8.2K
99.3%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
93.152.128.0/19 8.2K
99.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
95.43.64.0/19 8.2K
99.6%
Vivacom Bulgaria EAD BG Plovdiv Asenovgrad
95.43.160.0/19 8.2K
99.5%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
212.39.64.0/19 8.2K
90.8%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
212.50.64.0/19 8.2K
97.1%
Vivacom Bulgaria EAD BG Veliko Tarnovo Gorna Oryahovitsa
37.157.160.0/20 4.1K
96.2%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
46.10.128.0/20 4.1K
99.9%
Vivacom Bulgaria EAD BG Pernik Pernik
46.249.64.0/20 4.1K
97.4%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
62.73.64.0/20 4.1K
89.8%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
62.73.96.0/20 4.1K
87.1%
Vivacom Bulgaria EAD BG Plovdiv Plovdiv
62.176.80.0/20 4.1K
99.3%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
77.85.176.0/20 4.1K
93.3%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
82.137.80.0/20 4.1K
99.2%
Vivacom Bulgaria EAD BG Haskovo Haskovo
83.228.32.0/20 4.1K
89.6%
Vivacom Bulgaria EAD BG
83.228.64.0/20 4.1K
93.3%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
84.40.64.0/20 4.1K
92.7%
Vivacom Bulgaria EAD BG
84.40.96.0/20 4.1K
93.1%
Vivacom Bulgaria EAD BG
84.238.144.0/20 4.1K
99.7%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
87.126.144.0/20 4.1K
98.3%
Vivacom Bulgaria EAD BG Plovdiv Plovdiv
87.243.80.0/20 4.1K
93.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
90.154.128.0/20 4.1K
99.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
90.154.240.0/20 4.1K
99.2%
Vivacom Bulgaria EAD BG Stara Zagora Kazanlak
93.152.160.0/20 4.1K
99.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
94.236.176.0/20 4.1K
99.6%
Vivacom Bulgaria EAD BG Plovdiv Plovdiv
94.236.240.0/20 4.1K
99.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
95.43.96.0/20 4.1K
99.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
95.43.144.0/20 4.1K
99.3%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
95.87.192.0/20 4.1K
98.1%
Vivacom Bulgaria EAD BG
95.87.224.0/20 4.1K
99.2%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
109.199.128.0/20 4.1K
99.2%
Vivacom Bulgaria EAD BG Veliko Tarnovo Veliko Tarnovo
37.157.136.0/21 2.0K
97.2%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
37.157.176.0/21 2.0K
87.4%
Vivacom Bulgaria EAD BG
46.10.144.0/21 2.0K
99.8%
Vivacom Bulgaria EAD BG
46.10.168.0/21 2.0K
99.9%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
46.10.184.0/21 2.0K
99.7%
Vivacom Bulgaria EAD BG Plovdiv Radinovo
46.10.200.0/21 2.0K
98.5%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
46.10.208.0/21 2.0K
97.6%
Vivacom Bulgaria EAD BG
46.47.80.0/21 2.0K
2.5%
Vivacom Bulgaria EAD BG Stara Zagora Kazanlak
46.249.80.0/21 2.0K
96.7%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
62.73.72.0/21 2.0K
94.1%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
62.73.80.0/21 2.0K
98.5%
Vivacom Bulgaria EAD BG Stara Zagora Stara Zagora
62.73.120.0/21 2.0K
98.8%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
62.176.72.0/21 2.0K
99.8%
Vivacom Bulgaria EAD BG Veliko Tarnovo Veliko Tarnovo
62.176.104.0/21 2.0K
99.7%
Vivacom Bulgaria EAD BG Yambol Yambol
77.85.160.0/21 2.0K
94.0%
Vivacom Bulgaria EAD BG Pleven Pleven
77.85.208.0/21 2.0K
93.7%
Vivacom Bulgaria EAD BG
82.137.72.0/21 2.0K
99.0%
Vivacom Bulgaria EAD BG
82.146.0.0/21 2.0K
86.3%
Vivacom Bulgaria EAD BG Dobrich Shabla
83.228.48.0/21 2.0K
95.1%
Vivacom Bulgaria EAD BG
84.40.88.0/21 2.0K
91.9%
Vivacom Bulgaria EAD BG
84.40.120.0/21 2.0K
93.9%
Vivacom Bulgaria EAD BG
84.238.136.0/21 2.0K
98.5%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
84.238.168.0/21 2.0K
100.0%
Vivacom Bulgaria EAD BG
85.187.24.0/21 2.0K
0.0%
Vivacom Bulgaria EAD BG Yambol Yambol
85.187.32.0/21 2.0K
94.4%
Vivacom Bulgaria EAD BG
87.126.136.0/21 2.0K
98.7%
Vivacom Bulgaria EAD BG
87.254.160.0/21 2.0K
49.1%
Vivacom Bulgaria EAD BG Veliko Tarnovo Gorna Oryahovitsa
87.254.176.0/21 2.0K
98.5%
Vivacom Bulgaria EAD BG Veliko Tarnovo Veliko Tarnovo
88.87.24.0/21 2.0K
1.0%
Vivacom Bulgaria EAD BG Veliko Tarnovo Gorna Oryahovitsa
90.154.144.0/21 2.0K
99.6%
Vivacom Bulgaria EAD BG
95.43.120.0/21 2.0K
98.4%
Vivacom Bulgaria EAD BG
95.43.216.0/21 2.0K
98.7%
Vivacom Bulgaria EAD BG
95.43.240.0/21 2.0K
87.5%
Vivacom Bulgaria EAD BG
95.87.216.0/21 2.0K
99.2%
Vivacom Bulgaria EAD BG
95.87.240.0/21 2.0K
97.7%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
109.120.192.0/21 2.0K
99.6%
Vivacom Bulgaria EAD BG Ruse Rousse
109.120.208.0/21 2.0K
99.6%
Vivacom Bulgaria EAD BG Ruse Rousse
212.5.136.0/21 2.0K
93.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
213.16.48.0/21 2.0K
75.1%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
213.91.128.0/21 2.0K
74.2%
Vivacom Bulgaria EAD BG Silistra Silistra
213.91.200.0/21 2.0K
87.0%
Vivacom Bulgaria EAD BG
213.91.216.0/21 2.0K
85.8%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
213.91.232.0/21 2.0K
97.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
213.91.240.0/21 2.0K
99.6%
Vivacom Bulgaria EAD BG Burgas Burgas
37.157.184.0/22 1.0K
98.7%
Vivacom Bulgaria EAD BG
46.10.152.0/22 1.0K
99.9%
Vivacom Bulgaria EAD BG
46.10.164.0/22 1.0K
99.2%
Vivacom Bulgaria EAD BG Smolyan Smolyan
46.10.180.0/22 1.0K
97.2%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
46.10.196.0/22 1.0K
99.9%
Vivacom Bulgaria EAD BG

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS8866 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
77.85.200.0/23 24,606 2026-07-18 12:00:12
95.43.254.0/23 18,425 2026-07-18 12:00:28
95.43.225.0/24 15,925 2026-07-18 11:59:24
213.91.172.0/24 15,808 2026-07-18 10:53:09
95.43.224.0/24 15,691 2026-07-18 11:59:24
94.236.153.0/24 15,602 2026-07-18 11:59:24
94.236.154.0/24 15,437 2026-07-18 11:59:24
212.72.207.0/24 15,059 2026-07-18 11:59:44
95.43.226.0/23 14,785 2026-07-18 11:59:24
95.43.228.0/23 14,553 2026-07-18 11:59:24
95.43.24.0/24 14,431 2026-07-18 11:59:53
95.43.240.0/20 14,283 2026-07-18 11:59:24
95.43.208.0/24 14,262 2026-07-18 11:59:24
95.43.208.0/20 14,064 2026-07-18 11:59:24
95.43.199.0/24 14,038 2026-07-18 11:59:24
83.228.72.0/23 13,842 2026-07-18 11:59:24
185.211.200.0/24 13,815 2026-07-18 12:01:22
95.43.232.0/21 13,704 2026-07-18 11:59:24
95.43.204.0/24 13,675 2026-07-18 11:59:24
90.154.252.0/23 13,116 2026-07-18 11:59:24
95.43.231.0/24 13,085 2026-07-18 11:59:24
95.43.200.0/22 12,725 2026-07-18 11:59:24
212.50.90.0/23 12,699 2026-07-18 12:01:22
95.43.128.0/18 12,693 2026-07-18 11:59:24
95.43.245.0/24 12,646 2026-07-18 11:59:24
46.10.24.0/21 12,639 2026-07-18 11:59:24
87.254.178.0/23 12,524 2026-07-18 11:59:24
213.91.228.0/23 12,520 2026-07-18 12:01:22
94.236.205.0/24 12,435 2026-07-18 11:59:24
95.43.0.0/17 12,252 2026-07-18 11:59:24
88.87.18.0/23 11,993 2026-07-18 11:59:24
94.236.173.0/24 11,846 2026-07-18 11:59:24
79.100.54.0/23 11,777 2026-07-18 12:00:05
212.50.92.0/24 11,734 2026-07-18 12:01:22
46.10.231.0/24 11,715 2026-07-18 11:59:24
213.91.168.0/24 11,678 2026-07-18 11:59:54
212.50.88.0/23 11,663 2026-07-18 12:01:22
213.130.78.0/23 11,539 2026-07-18 11:59:53
212.25.46.0/24 11,537 2026-07-18 12:01:22
212.25.44.0/23 11,484 2026-07-18 12:01:22
212.50.82.0/23 11,362 2026-07-18 12:01:22
46.10.227.0/24 11,325 2026-07-18 11:59:24
79.100.57.0/24 11,312 2026-07-18 12:00:05
88.87.16.0/23 11,301 2026-07-18 11:59:24
212.50.84.0/23 11,294 2026-07-18 12:01:22
212.50.86.0/23 11,289 2026-07-18 12:01:22
88.87.24.0/22 11,280 2026-07-18 11:59:24
87.254.180.0/23 11,250 2026-07-18 11:59:24
212.50.80.0/23 11,249 2026-07-18 12:01:22
87.254.182.0/23 11,236 2026-07-18 11:59:24

Showing top 50 of 1,016 announced prefixes by sample volume.

Frequently Asked Questions

What is AS8866?

AS8866 is an Autonomous System Number assigned to Vivacom Bulgaria EAD. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS8866 announce?

AS8866 announces 771.6K IPv4 addresses distributed across 389 routed CIDR prefixes. The network is registered in Bulgaria.

Who operates AS8866?

AS8866 is operated by Vivacom Bulgaria EAD. The organization is based in Bulgaria. You can view all IP ranges and related ASNs on the organization page.

What country is AS8866 registered in?

AS8866 is registered in Bulgaria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 12:10:33 UTC
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