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Autonomous System

AS8866

Vivacom Bulgaria EAD

Announced IPs
1,018,112
CIDR prefixes
419
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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 2 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 2026-10-16 00:44:15
77.85.171.0/24 AS8866, AS207371 2026-10-14 08:29:00

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 2 observed decentralized-network nodes across 2 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
79.100.0.0/16 65.5K
99.5%
Vivacom Bulgaria EAD BG Burgas Burgas
95.42.0.0/16 65.5K
100.0%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
46.10.0.0/17 32.8K
99.3%
Vivacom Bulgaria EAD BG Varna Varna
77.85.0.0/17 32.8K
99.4%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
87.126.0.0/17 32.8K
99.6%
Vivacom Bulgaria EAD BG Varna Varna
91.139.128.0/17 32.8K
28.2%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
93.155.128.0/17 32.8K
1.6%
Vivacom Bulgaria EAD BG Veliko Tarnovo Polski Trambesh
188.254.128.0/17 32.8K
40.1%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
37.143.192.0/18 16.4K
24.8%
Vivacom Bulgaria EAD BG Stara Zagora Pavel Banya
46.47.64.0/18 16.4K
33.7%
Vivacom Bulgaria EAD BG Stara Zagora Kazanlak
46.237.64.0/18 16.4K
23.9%
Vivacom Bulgaria EAD BG Pazardzhik Gelemenovo
83.148.64.0/18 16.4K
99.6%
Vivacom Bulgaria EAD BG Haskovo Harmanli
85.187.64.0/18 16.4K
9.3%
Vivacom Bulgaria EAD BG Plovdiv Plovdiv
87.126.192.0/18 16.4K
99.6%
Vivacom Bulgaria EAD BG Targovishte Popovo
95.43.0.0/18 16.4K
99.5%
Vivacom Bulgaria EAD BG Stara Zagora Kazanlak
158.58.192.0/18 16.4K
20.1%
Vivacom Bulgaria EAD BG Dobrich Dobrich
178.169.192.0/18 16.4K
29.0%
Vivacom Bulgaria EAD BG Haskovo Lyubimets
46.10.224.0/19 8.2K
95.9%
Vivacom Bulgaria EAD BG Plovdiv Plovdiv
46.40.96.0/19 8.2K
8.3%
Vivacom Bulgaria EAD BG Kyustendil Rila
77.85.128.0/19 8.2K
99.4%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
77.85.224.0/19 8.2K
86.9%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
78.154.0.0/19 8.2K
99.5%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
82.137.96.0/19 8.2K
99.5%
Vivacom Bulgaria EAD BG Stara Zagora Stara Zagora
83.228.0.0/19 8.2K
99.6%
Vivacom Bulgaria EAD BG — —
83.228.96.0/19 8.2K
90.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
87.126.160.0/19 8.2K
99.4%
Vivacom Bulgaria EAD BG Razgrad Razgrad
87.243.96.0/19 8.2K
99.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
90.154.160.0/19 8.2K
99.6%
Vivacom Bulgaria EAD BG Plovdiv Plovdiv
90.154.192.0/19 8.2K
99.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
93.152.128.0/19 8.2K
99.5%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
95.43.64.0/19 8.2K
99.5%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
95.43.160.0/19 8.2K
99.4%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
212.39.64.0/19 8.2K
94.7%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
212.43.32.0/19 8.2K
30.4%
Vivacom Bulgaria EAD BG Stara Zagora Stara Zagora
212.50.64.0/19 8.2K
98.7%
Vivacom Bulgaria EAD BG Veliko Tarnovo Veliko Tarnovo
212.75.0.0/19 8.2K
63.0%
Vivacom Bulgaria EAD BG Stara Zagora Kazanlak
213.214.64.0/19 8.2K
37.7%
Vivacom Bulgaria EAD BG Stara Zagora Kazanlak
37.157.160.0/20 4.1K
99.0%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
46.10.128.0/20 4.1K
99.3%
Vivacom Bulgaria EAD BG Pernik Pernik
46.40.80.0/20 4.1K
17.5%
Vivacom Bulgaria EAD BG — —
46.249.64.0/20 4.1K
98.8%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
62.73.96.0/20 4.1K
87.2%
Vivacom Bulgaria EAD BG Plovdiv Plovdiv
62.176.80.0/20 4.1K
99.2%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
77.85.176.0/20 4.1K
99.4%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
82.137.80.0/20 4.1K
99.8%
Vivacom Bulgaria EAD BG Haskovo Haskovo
83.228.32.0/20 4.1K
93.4%
Vivacom Bulgaria EAD BG — —
83.228.64.0/20 4.1K
97.3%
Vivacom Bulgaria EAD BG Pleven Koynare
84.40.64.0/20 4.1K
99.6%
Vivacom Bulgaria EAD BG — —
84.40.96.0/20 4.1K
99.6%
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
99.4%
Vivacom Bulgaria EAD BG Plovdiv Plovdiv
87.243.80.0/20 4.1K
99.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
90.154.128.0/20 4.1K
99.6%
Vivacom Bulgaria EAD BG — —
90.154.240.0/20 4.1K
99.5%
Vivacom Bulgaria EAD BG Stara Zagora Kazanlak
93.152.160.0/20 4.1K
99.5%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
94.236.176.0/20 4.1K
99.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
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
99.2%
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
109.121.208.0/20 4.1K
30.9%
Vivacom Bulgaria EAD BG — —
109.121.224.0/20 4.1K
5.5%
Vivacom Bulgaria EAD BG — —
109.199.128.0/20 4.1K
99.1%
Vivacom Bulgaria EAD BG Veliko Tarnovo Veliko Tarnovo
178.169.144.0/20 4.1K
46.8%
Vivacom Bulgaria EAD BG Stara Zagora Stara Zagora
178.169.176.0/20 4.1K
33.0%
Vivacom Bulgaria EAD BG — —
37.157.136.0/21 2.0K
98.4%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
37.157.176.0/21 2.0K
90.7%
Vivacom Bulgaria EAD BG — —
46.10.144.0/21 2.0K
99.4%
Vivacom Bulgaria EAD BG — —
46.10.168.0/21 2.0K
99.3%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
46.10.184.0/21 2.0K
98.9%
Vivacom Bulgaria EAD BG Plovdiv Plovdiv
46.10.200.0/21 2.0K
97.8%
Vivacom Bulgaria EAD BG — —
46.10.208.0/21 2.0K
97.0%
Vivacom Bulgaria EAD BG — —
46.40.64.0/21 2.0K
7.3%
Vivacom Bulgaria EAD BG — —
46.249.80.0/21 2.0K
98.7%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
62.73.72.0/21 2.0K
99.6%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
62.73.80.0/21 2.0K
98.4%
Vivacom Bulgaria EAD BG Stara Zagora Stara Zagora
62.73.120.0/21 2.0K
98.8%
Vivacom Bulgaria EAD BG Plovdiv Asenovgrad
62.176.72.0/21 2.0K
99.8%
Vivacom Bulgaria EAD BG — —
62.176.104.0/21 2.0K
99.6%
Vivacom Bulgaria EAD BG Yambol Yambol
77.85.160.0/21 2.0K
99.5%
Vivacom Bulgaria EAD BG Pleven Pleven
77.85.208.0/21 2.0K
99.2%
Vivacom Bulgaria EAD BG — —
82.137.72.0/21 2.0K
99.4%
Vivacom Bulgaria EAD BG — —
82.146.0.0/21 2.0K
87.1%
Vivacom Bulgaria EAD BG Varna Varna
83.228.48.0/21 2.0K
99.3%
Vivacom Bulgaria EAD BG — —
84.40.88.0/21 2.0K
99.6%
Vivacom Bulgaria EAD BG — —
84.40.120.0/21 2.0K
99.6%
Vivacom Bulgaria EAD BG — —
84.238.136.0/21 2.0K
98.4%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
84.238.168.0/21 2.0K
100.0%
Vivacom Bulgaria EAD BG Sofia-Capital Sofia
85.187.24.0/21 2.0K
99.6%
Vivacom Bulgaria EAD BG Yambol Yambol
85.187.32.0/21 2.0K
99.6%
Vivacom Bulgaria EAD BG — —
87.126.136.0/21 2.0K
99.6%
Vivacom Bulgaria EAD BG — —
87.254.160.0/21 2.0K
49.6%
Vivacom Bulgaria EAD BG Veliko Tarnovo Veliko Tarnovo
87.254.176.0/21 2.0K
99.2%
Vivacom Bulgaria EAD BG Veliko Tarnovo Veliko Tarnovo
88.87.24.0/21 2.0K
1.1%
Vivacom Bulgaria EAD BG Veliko Tarnovo Veliko Tarnovo
90.154.144.0/21 2.0K
99.5%
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
87.4%
Vivacom Bulgaria EAD BG — —
95.87.216.0/21 2.0K
99.2%
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
213.91.238.0/24 121,032 2026-10-16 00:49:27
213.91.165.0/24 115,516 2026-10-16 00:48:55
77.85.200.0/23 61,133 2026-10-16 00:48:56
62.73.76.0/24 60,186 2026-10-16 00:48:56
62.73.64.0/24 59,944 2026-10-16 00:48:56
95.43.254.0/23 59,683 2026-10-16 00:48:56
62.176.70.0/24 59,412 2026-10-16 00:48:56
62.73.82.0/23 58,794 2026-10-16 00:48:56
62.73.96.0/24 58,249 2026-10-16 00:48:56
62.73.104.0/22 58,211 2026-10-16 00:48:56
62.73.71.0/24 58,103 2026-10-16 00:48:56
62.73.77.0/24 58,095 2026-10-16 00:48:56
62.176.91.0/24 57,981 2026-10-16 00:48:56
62.73.92.0/24 57,685 2026-10-16 00:48:56
62.73.74.0/23 57,650 2026-10-16 00:48:56
62.73.101.0/24 57,577 2026-10-16 00:48:56
62.176.80.0/24 57,465 2026-10-16 00:48:56
62.176.90.0/24 57,198 2026-10-16 00:48:56
62.73.108.0/22 57,178 2026-10-16 00:48:56
62.176.117.0/24 57,120 2026-10-16 00:48:56
62.176.64.0/19 56,951 2026-10-16 00:48:56
62.73.81.0/24 56,865 2026-10-16 00:48:56
62.73.80.0/24 56,846 2026-10-16 00:48:56
62.73.124.0/23 56,757 2026-10-16 00:48:56
62.176.83.0/24 56,711 2026-10-16 00:48:56
62.176.82.0/24 56,704 2026-10-16 00:48:56
62.73.78.0/23 56,651 2026-10-16 00:48:56
62.176.75.0/24 56,563 2026-10-16 00:48:56
62.176.120.0/22 56,329 2026-10-16 00:48:56
62.176.127.0/24 56,325 2026-10-16 00:48:56
62.176.126.0/24 56,255 2026-10-16 00:48:56
62.176.96.0/23 56,161 2026-10-16 00:48:56
62.176.99.0/24 56,105 2026-10-16 00:48:56
62.176.124.0/23 56,085 2026-10-16 00:48:56
62.73.84.0/23 56,080 2026-10-16 00:48:56
62.73.123.0/24 56,028 2026-10-16 00:48:56
62.176.88.0/23 55,811 2026-10-16 00:48:56
62.176.109.0/24 55,805 2026-10-16 00:48:56
62.73.97.0/24 55,790 2026-10-16 00:48:56
62.73.120.0/23 55,688 2026-10-16 00:48:56
62.176.104.0/22 55,644 2026-10-16 00:48:56
62.73.100.0/24 55,575 2026-10-16 00:48:56
62.73.122.0/24 55,566 2026-10-16 00:48:56
62.176.112.0/21 55,534 2026-10-16 00:48:56
62.176.104.0/21 55,517 2026-10-16 00:48:56
62.176.116.0/24 55,496 2026-10-16 00:48:56
62.176.115.0/24 55,462 2026-10-16 00:48:56
62.73.72.0/24 55,404 2026-10-16 00:48:56
62.73.118.0/24 55,308 2026-10-16 00:48:56
62.73.69.0/24 54,910 2026-10-16 00:48:56

Showing top 50 of 1,047 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 1.02M IPv4 addresses distributed across 419 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: 2026-10-16 00:54:05 UTC
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