$ query “AS44901” --type=asn → 1 result(s)

AS44901 · BELCLOUD

Belcloud LTD

AS44901 is operated by Belcloud LTD and serves as a mid-size transit provider, based in Bulgaria since 2016. The system announces a respectable 20 480 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Bulgaria, with additional presence in Cyprus and the Netherlands, and smaller footprints in 4 additional countries. This AS's prefix announcements have been recently modified.

  • 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
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 18, 2016
Last Changed
April 01, 2026
Last Seen
May 18, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
80 / 52
IPv6 Prefixes (raw / aggregated)
4 / 3
IPv4 Addresses
20 480
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/31
Geolocated Countries
🇧🇬 Bulgaria (26 880 IPs), 🇨🇾 Cyprus (5 120 IPs), 🇳🇱 Netherlands (1 024 IPs) and 4 more
Prefix Changed
May 16, 2026

Reputation

Reputation
Good — 8 flagged IPs out of 20 480 total (0.04%)

Connectivity Summary

Upstream Providers
11 upstreams providing transit
Peers
259 networks exchanging traffic without transit
Downstream Customers
49 downstreams buying transit
Unclassified
7 unclassified BGP neighbors
Degree
326 unique BGP neighbors
Reach
1 176 networks in customer cone

Upstream Providers (11)

  • AS6939 — HURRICANE
  • AS174 — COGENT (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS9002 — RETN-AS
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS5511 — OPENTRANSIT (Tier-1 transit)
  • AS8717 — A1BG
  • AS212508 — LOWHOSTING-AS
  • and 1 more

Prefix Lists

IPv4 Prefixes (80 total)

  • 185.205.208.0/22 (1 024 addresses (/22 prefix))
  • 45.137.220.0/22 (1 024 addresses (/22 prefix))
  • 193.37.212.0/22 (1 024 addresses (/22 prefix))
  • 185.141.60.0/22 (1 024 addresses (/22 prefix))
  • 185.148.144.0/22 (1 024 addresses (/22 prefix))
  • 185.203.116.0/22 (1 024 addresses (/22 prefix))
  • 185.206.144.0/22 (1 024 addresses (/22 prefix))
  • 85.137.18.0/23 (512 addresses (/23 prefix))
  • 185.243.212.0/23 (512 addresses (/23 prefix))
  • 185.177.56.0/23 (512 addresses (/23 prefix))
  • 88.80.150.0/23 (512 addresses (/23 prefix))
  • 85.217.170.0/23 (512 addresses (/23 prefix))
  • 91.92.136.0/23 (512 addresses (/23 prefix))
  • 91.132.60.0/23 (512 addresses (/23 prefix))
  • 91.92.111.0/24 (256 addresses (/24 prefix))
  • 109.94.110.0/24 (256 addresses (/24 prefix))
  • 91.92.120.0/24 (256 addresses (/24 prefix))
  • 91.92.144.0/24 (256 addresses (/24 prefix))
  • 91.92.247.0/24 (256 addresses (/24 prefix))
  • 91.108.225.0/24 (256 addresses (/24 prefix))
  • 23.26.245.0/24 (256 addresses (/24 prefix))
  • 91.132.63.0/24 (256 addresses (/24 prefix))
  • 93.94.140.0/24 (256 addresses (/24 prefix))
  • 93.94.142.0/24 (256 addresses (/24 prefix))
  • 93.115.38.0/24 (256 addresses (/24 prefix))
  • 93.123.10.0/24 (256 addresses (/24 prefix))
  • 94.156.35.0/24 (256 addresses (/24 prefix))
  • 94.156.128.0/24 (256 addresses (/24 prefix))
  • 94.156.144.0/24 (256 addresses (/24 prefix))
  • 94.156.174.0/24 (256 addresses (/24 prefix))
  • 94.156.189.0/24 (256 addresses (/24 prefix))
  • 95.169.196.0/24 (256 addresses (/24 prefix))
  • 95.169.202.0/24 (256 addresses (/24 prefix))
  • 91.92.128.0/24 (256 addresses (/24 prefix))
  • 152.89.28.0/24 (256 addresses (/24 prefix))
  • 178.255.220.0/24 (256 addresses (/24 prefix))
  • 185.7.219.0/24 (256 addresses (/24 prefix))
  • 91.92.108.0/24 (256 addresses (/24 prefix))
  • 89.45.67.0/24 (256 addresses (/24 prefix))
  • 88.80.148.0/24 (256 addresses (/24 prefix))
  • 185.177.59.0/24 (256 addresses (/24 prefix))
  • 185.196.101.0/24 (256 addresses (/24 prefix))
  • 88.80.147.0/24 (256 addresses (/24 prefix))
  • 88.80.145.0/24 (256 addresses (/24 prefix))
  • 86.106.93.0/24 (256 addresses (/24 prefix))
  • 185.222.105.0/24 (256 addresses (/24 prefix))
  • 86.104.15.0/24 (256 addresses (/24 prefix))
  • 185.244.128.0/24 (256 addresses (/24 prefix))
  • 193.9.47.0/24 (256 addresses (/24 prefix))
  • 78.40.142.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (4 total)

  • 2a07:5740::/31
  • 2a09:be80::/32
  • 2a14:640::/48