$ 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, registered in Bulgaria since 2016. The system announces a respectable 20 224 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Bulgaria, with additional presence in Cyprus and Malaysia, and smaller footprints in 4 additional countries.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #7 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
April 18, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
79 / 52
IPv6 Prefixes (raw / aggregated)
4 / 3
IPv4 Addresses
20 224
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/31
Geolocated Countries
🇧🇬 Bulgaria (26 624 IPs), 🇨🇾 Cyprus (5 120 IPs), 🇲🇾 Malaysia (512 IPs) and 4 more
Prefix Changed
March 26, 2026

Reputation

Reputation
Good — 8 flagged IPs out of 20 224 total (0.04%)

Connectivity Summary

Upstream Providers
13 upstreams providing transit
Peers
251 networks exchanging traffic without transit
Downstream Customers
49 downstreams buying transit
Unclassified
13 unclassified BGP neighbors
Degree
326 unique BGP neighbors
Reach
36 774 networks in customer cone

Upstream Providers (13)

  • AS6939 — HURRICANE
  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS9002 — RETN-AS
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS3549 — LVLT-3549
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS16265 — LEASEWEB-NETWORK
  • AS5511 — OPENTRANSIT (Tier-1 transit)
  • and 3 more

Prefix Lists

IPv4 Prefixes (79 total)

  • 185.203.116.0/22 (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))
  • 185.206.144.0/22 (1 024 addresses (/22 prefix))
  • 185.205.208.0/22 (1 024 addresses (/22 prefix))
  • 85.217.170.0/23 (512 addresses (/23 prefix))
  • 185.177.56.0/23 (512 addresses (/23 prefix))
  • 88.80.150.0/23 (512 addresses (/23 prefix))
  • 185.243.212.0/23 (512 addresses (/23 prefix))
  • 91.92.136.0/23 (512 addresses (/23 prefix))
  • 91.132.60.0/23 (512 addresses (/23 prefix))
  • 91.92.120.0/24 (256 addresses (/24 prefix))
  • 104.160.9.0/24 (256 addresses (/24 prefix))
  • 23.26.245.0/24 (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))
  • 91.92.111.0/24 (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))
  • 109.94.110.0/24 (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))
  • and 2 more

IPv6 Prefixes (4 total)

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