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Autonomous System

AS35141

A1 Bulgaria EAD

A1 Bulgaria EAD Bulgaria 🌐 a1.bg
Announced IPs
111,360
CIDR prefixes
150
ASN
AS35141

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.

69/100
Moderate
How this score is built

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

AS35141 — global IP footprint

Cities where AS35141 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
77.70.16.0/20 4.1K
0.8%
A1 Bulgaria EAD BG Sofia-Capital Sofia
78.90.0.0/20 4.1K
1.8%
A1 Bulgaria EAD BG Sofia-Capital Sofia
78.90.80.0/20 4.1K
1.2%
A1 Bulgaria EAD BG Sofia-Capital Sofia
46.238.16.0/21 2.0K
93.5%
A1 Bulgaria EAD BG — —
77.70.40.0/21 2.0K
0.6%
A1 Bulgaria EAD BG — —
77.70.56.0/21 2.0K
1.3%
A1 Bulgaria EAD BG Sofia-Capital Sofia
77.70.64.0/21 2.0K
1.8%
A1 Bulgaria EAD BG Sofia-Capital Sofia
77.70.88.0/21 2.0K
2.2%
A1 Bulgaria EAD BG Sofia-Capital Sofia
77.70.96.0/21 2.0K
1.7%
A1 Bulgaria EAD BG Sofia-Capital Sofia
78.90.24.0/21 2.0K
1.0%
A1 Bulgaria EAD BG — —
78.90.48.0/21 2.0K
0.7%
A1 Bulgaria EAD BG — —
78.90.64.0/21 2.0K
1.4%
A1 Bulgaria EAD BG — —
78.90.96.0/21 2.0K
0.6%
A1 Bulgaria EAD BG — —
78.90.144.0/21 2.0K
0.9%
A1 Bulgaria EAD BG Sofia-Capital Sofia
95.111.0.0/21 2.0K
96.8%
A1 Bulgaria EAD BG Sofia-Capital Sofia
95.111.72.0/21 2.0K
97.7%
A1 Bulgaria EAD BG Sofia-Capital Sofia
95.111.80.0/21 2.0K
100.0%
A1 Bulgaria EAD BG — —
46.238.28.0/22 1.0K
94.8%
A1 Bulgaria EAD BG — —
46.238.32.0/22 1.0K
71.8%
A1 Bulgaria EAD BG — —
46.238.40.0/22 1.0K
94.8%
A1 Bulgaria EAD BG Sofia-Capital Sofia
46.238.48.0/22 1.0K
96.7%
A1 Bulgaria EAD BG Sofia-Capital Sofia
46.238.56.0/22 1.0K
96.1%
A1 Bulgaria EAD BG — —
77.70.4.0/22 1.0K
1.6%
A1 Bulgaria EAD BG — —
77.70.8.0/22 1.0K
1.1%
A1 Bulgaria EAD BG — —
77.70.36.0/22 1.0K
0.5%
A1 Bulgaria EAD BG — —
77.70.52.0/22 1.0K
1.2%
A1 Bulgaria EAD BG — —
77.70.84.0/22 1.0K
0.8%
A1 Bulgaria EAD BG Sofia-Capital Sofia
77.70.104.0/22 1.0K
2.4%
A1 Bulgaria EAD BG Sofia-Capital Sofia
77.70.116.0/22 1.0K
1.2%
A1 Bulgaria EAD BG — —
78.90.20.0/22 1.0K
0.7%
A1 Bulgaria EAD BG — —
78.90.32.0/22 1.0K
0.4%
A1 Bulgaria EAD BG — —
78.90.56.0/22 1.0K
0.4%
A1 Bulgaria EAD BG — —
78.90.76.0/22 1.0K
1.7%
A1 Bulgaria EAD BG — —
78.90.104.0/22 1.0K
1.7%
A1 Bulgaria EAD BG — —
78.90.116.0/22 1.0K
1.1%
A1 Bulgaria EAD BG Sofia-Capital Sofia
78.90.120.0/22 1.0K
0.5%
A1 Bulgaria EAD BG — —
78.90.128.0/22 1.0K
1.2%
A1 Bulgaria EAD BG — —
78.90.136.0/22 1.0K
0.7%
A1 Bulgaria EAD BG Sofia-Capital Sofia
78.90.164.0/22 1.0K
0.7%
A1 Bulgaria EAD BG — —
78.90.172.0/22 1.0K
0.5%
A1 Bulgaria EAD BG — —
78.90.176.0/22 1.0K
1.3%
A1 Bulgaria EAD BG Sofia-Capital Sofia
78.90.212.0/22 1.0K
0.8%
A1 Bulgaria EAD BG — —
78.90.220.0/22 1.0K
1.4%
A1 Bulgaria EAD BG — —
78.90.224.0/22 1.0K
6.6%
A1 Bulgaria EAD BG — —
95.111.16.0/22 1.0K
95.6%
A1 Bulgaria EAD BG — —
95.111.32.0/22 1.0K
97.7%
A1 Bulgaria EAD BG — —
95.111.60.0/22 1.0K
95.8%
A1 Bulgaria EAD BG — —
95.111.64.0/22 1.0K
93.8%
A1 Bulgaria EAD BG — —
95.111.100.0/22 1.0K
97.6%
A1 Bulgaria EAD BG Sofia-Capital Sofia
95.111.108.0/22 1.0K
100.0%
A1 Bulgaria EAD BG — —
95.111.112.0/22 1.0K
98.7%
A1 Bulgaria EAD BG Sofia-Capital Sofia
46.238.10.0/23 512
93.9%
A1 Bulgaria EAD BG — —
46.238.12.0/23 512
93.8%
A1 Bulgaria EAD BG Sofia-Capital Sofia
46.238.26.0/23 512
95.3%
A1 Bulgaria EAD BG — —
46.238.38.0/23 512
94.9%
A1 Bulgaria EAD BG — —
46.238.44.0/23 512
96.1%
A1 Bulgaria EAD BG — —
46.238.52.0/23 512
96.5%
A1 Bulgaria EAD BG — —
46.238.60.0/23 512
96.1%
A1 Bulgaria EAD BG Sofia-Capital Sofia
77.70.2.0/23 512
1.4%
A1 Bulgaria EAD BG — —
77.70.12.0/23 512
1.0%
A1 Bulgaria EAD BG — —
77.70.32.0/23 512
0.8%
A1 Bulgaria EAD BG — —
77.70.50.0/23 512
0.4%
A1 Bulgaria EAD BG — —
78.90.36.0/23 512
1.6%
A1 Bulgaria EAD BG — —
78.90.46.0/23 512
0.6%
A1 Bulgaria EAD BG — —
78.90.60.0/23 512
0.6%
A1 Bulgaria EAD BG — —
78.90.74.0/23 512
0.6%
A1 Bulgaria EAD BG — —
78.90.114.0/23 512
1.0%
A1 Bulgaria EAD BG Sofia-Capital Sofia
78.90.126.0/23 512
0.6%
A1 Bulgaria EAD BG — —
78.90.152.0/23 512
0.8%
A1 Bulgaria EAD BG — —
78.90.162.0/23 512
1.2%
A1 Bulgaria EAD BG — —
78.90.168.0/23 512
0.6%
A1 Bulgaria EAD BG — —
78.90.180.0/23 512
0.8%
A1 Bulgaria EAD BG — —
78.90.196.0/23 512
0.8%
A1 Bulgaria EAD BG — —
78.90.204.0/23 512
1.4%
A1 Bulgaria EAD BG — —
78.90.208.0/23 512
1.0%
A1 Bulgaria EAD BG — —
78.90.216.0/23 512
0.4%
A1 Bulgaria EAD BG — —
78.90.244.0/23 512
0.8%
A1 Bulgaria EAD BG — —
89.190.216.0/23 512
1.0%
A1 Bulgaria EAD BG — —
89.190.222.0/23 512
0.6%
A1 Bulgaria EAD BG — —
95.111.10.0/23 512
100.0%
A1 Bulgaria EAD BG — —
95.111.12.0/23 512
89.6%
A1 Bulgaria EAD BG — —
95.111.20.0/23 512
100.0%
A1 Bulgaria EAD BG — —
95.111.24.0/23 512
97.3%
A1 Bulgaria EAD BG — —
95.111.28.0/23 512
95.3%
A1 Bulgaria EAD BG Sofia-Capital Sofia
95.111.36.0/23 512
93.6%
A1 Bulgaria EAD BG — —
95.111.50.0/23 512
100.0%
A1 Bulgaria EAD BG — —
95.111.58.0/23 512
100.0%
A1 Bulgaria EAD BG — —
95.111.70.0/23 512
100.0%
A1 Bulgaria EAD BG — —
95.111.94.0/23 512
93.6%
A1 Bulgaria EAD BG — —
95.111.98.0/23 512
96.5%
A1 Bulgaria EAD BG — —
95.111.106.0/23 512
90.6%
A1 Bulgaria EAD BG — —
46.238.7.0/24 256
94.5%
A1 Bulgaria EAD BG Sofia-Capital Sofia
46.238.9.0/24 256
94.5%
A1 Bulgaria EAD BG — —
46.238.15.0/24 256
93.4%
A1 Bulgaria EAD BG — —
46.238.37.0/24 256
93.8%
A1 Bulgaria EAD BG — —
46.238.46.0/24 256
96.1%
A1 Bulgaria EAD BG — —
46.238.55.0/24 256
96.5%
A1 Bulgaria EAD BG Sofia-Capital Sofia
46.238.62.0/24 256
96.5%
A1 Bulgaria EAD BG Sofia-Capital Sofia
77.70.1.0/24 256
0.8%
A1 Bulgaria EAD BG — —
77.70.14.0/24 256
3.5%
A1 Bulgaria EAD BG — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS35141 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
78.90.221.0/24 957,351 2026-07-23 16:17:52
78.90.6.0/23 957,008 2026-07-23 16:17:52
78.90.223.0/24 956,363 2026-07-23 16:17:51
95.111.5.0/24 956,202 2026-07-23 15:48:32
77.70.78.0/24 955,851 2026-07-23 15:09:10
78.90.132.0/24 955,768 2026-07-23 16:17:52
77.70.87.0/24 955,558 2026-07-23 15:09:10
95.111.2.0/24 955,446 2026-07-23 15:48:32
77.70.96.0/23 955,344 2026-07-23 15:09:10
95.111.29.0/24 954,804 2026-07-23 15:48:32
78.90.128.0/23 954,635 2026-07-23 16:17:51
95.111.58.0/24 954,482 2026-07-23 15:48:32
95.111.82.0/24 954,411 2026-07-23 15:48:32
78.90.195.0/24 954,237 2026-07-23 16:17:51
95.111.36.0/24 954,163 2026-07-23 15:48:32
77.70.86.0/24 953,723 2026-07-23 15:09:10
78.90.0.0/23 953,694 2026-07-23 16:17:51
77.70.88.0/24 953,573 2026-07-23 15:09:10
46.238.9.0/24 953,051 2026-07-23 15:09:10
95.111.27.0/24 952,716 2026-07-23 15:48:32
46.238.42.0/24 952,694 2026-07-23 15:09:10
95.111.87.0/24 952,509 2026-07-23 15:48:32
95.111.6.0/24 952,456 2026-07-23 15:48:32
78.90.210.0/24 952,436 2026-07-23 16:17:54
46.238.12.0/24 952,378 2026-07-23 15:09:10
78.90.227.0/24 952,268 2026-07-23 16:17:51
95.111.112.0/24 952,080 2026-07-23 15:48:32
95.111.67.0/24 951,743 2026-07-23 15:48:32
95.111.35.0/24 951,656 2026-07-23 15:48:32
78.90.155.0/24 951,563 2026-07-23 16:17:51
46.238.10.0/24 951,494 2026-07-23 15:09:10
77.70.23.0/24 951,457 2026-07-23 15:09:10
95.111.74.0/24 951,379 2026-07-23 15:48:32
46.238.48.0/24 951,191 2026-07-23 15:09:10
78.90.52.0/23 951,190 2026-07-23 16:17:51
78.90.28.0/23 951,107 2026-07-23 16:17:51
95.111.90.0/24 951,042 2026-07-23 15:48:32
95.111.113.0/24 951,037 2026-07-23 15:48:32
78.90.202.0/24 951,034 2026-07-23 16:17:54
77.70.68.0/23 951,004 2026-07-23 15:09:10
77.70.64.0/23 950,967 2026-07-23 15:09:10
95.111.111.0/24 950,885 2026-07-23 15:48:32
46.238.29.0/24 950,804 2026-07-23 15:09:10
89.190.202.0/24 950,770 2026-07-23 15:48:32
78.90.148.0/23 950,633 2026-07-23 16:17:51
95.111.69.0/24 950,524 2026-07-23 15:48:32
77.70.38.0/24 950,413 2026-07-23 15:47:36
78.90.48.0/23 950,263 2026-07-23 16:17:51
78.90.117.0/24 949,931 2026-07-23 16:17:52
95.111.65.0/24 949,889 2026-07-23 15:48:32

Showing top 50 of 361 announced prefixes by sample volume.

Frequently Asked Questions

What is AS35141?

AS35141 is an Autonomous System Number assigned to A1 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 AS35141 announce?

AS35141 announces 111.4K IPv4 addresses distributed across 150 routed CIDR prefixes. The network is registered in Bulgaria.

Who operates AS35141?

AS35141 is operated by A1 Bulgaria EAD. The organization is based in Bulgaria. You can view all IP ranges and related ASNs on the organization page.

What country is AS35141 registered in?

AS35141 is registered in Bulgaria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 16:25:31 UTC
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