$ query “AS44901” --type=asn → 1 result(s)
AS44901 — BELCLOUD
Belcloud LTD
AS44901 is a major transit provider operated by Belcloud LTD, established in Bulgaria in 2016. The network announces a respectable 19 712 IPv4 addresses. Supports IPv6.
- 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
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- April 18, 2016
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 77 / 50
- IPv6 Prefixes (raw / aggregated)
- 4 / 3
- IPv4 Addresses
- 19 712
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /31
- Geolocated Countries
- 🇧🇬 BG (69 IPs), 🇨🇾 CY (10 IPs), 🇲🇾 MY (2 IPs), 🇳🇱 NL, 🇬🇧 GB, 🇷🇴 RO
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 43 flagged IPs out of 19 712 total (0.22%)
Connectivity Summary
- Upstream Providers
- 13 upstream autonomous systems providing transit
- Peers
- 248 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 50 downstream autonomous systems buying transit
- Degree
- 320 unique BGP neighbors (providers + customers + peers)
- Reach
- 35 195 — customer cone size measuring network influence
- Degree Rank
- #409
- Reach Rank
- #148
- Country Rank
- #7
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)
- AS6762 — SEABONE-NET (Tier-1 transit)
- AS6453 — AS6453 (Tier-1 transit)
- AS57304 — RETNRU-AS
- AS5511 — OPENTRANSIT (Tier-1 transit)
- AS34224 — NETERRA-AS
- and 3 more
Prefix Lists
IPv4 Prefixes (77 total)
- 45.137.220.0/22 (1 024 addresses)
- 185.141.60.0/22 (1 024 addresses)
- 185.148.144.0/22 (1 024 addresses)
- 185.203.116.0/22 (1 024 addresses)
- 185.205.208.0/22 (1 024 addresses)
- 185.206.144.0/22 (1 024 addresses)
- 193.37.212.0/22 (1 024 addresses)
- 85.217.170.0/23 (512 addresses)
- 88.80.150.0/23 (512 addresses)
- 91.92.136.0/23 (512 addresses)
- 91.132.60.0/23 (512 addresses)
- 185.177.56.0/23 (512 addresses)
- 185.243.212.0/23 (512 addresses)
- 78.40.142.0/24 (256 addresses)
- 86.104.15.0/24 (256 addresses)
- 86.106.93.0/24 (256 addresses)
- 88.80.145.0/24 (256 addresses)
- 88.80.147.0/24 (256 addresses)
- 88.80.148.0/24 (256 addresses)
- 89.45.67.0/24 (256 addresses)
- 91.92.108.0/24 (256 addresses)
- 91.92.111.0/24 (256 addresses)
- 91.92.120.0/24 (256 addresses)
- 91.92.128.0/24 (256 addresses)
- 91.92.144.0/24 (256 addresses)
- 91.108.225.0/24 (256 addresses)
- 91.132.63.0/24 (256 addresses)
- 93.94.140.0/24 (256 addresses)
- 93.94.142.0/24 (256 addresses)
- 93.115.38.0/24 (256 addresses)
- 93.123.10.0/24 (256 addresses)
- 94.156.35.0/24 (256 addresses)
- 94.156.128.0/24 (256 addresses)
- 94.156.144.0/24 (256 addresses)
- 94.156.174.0/24 (256 addresses)
- 94.156.189.0/24 (256 addresses)
- 95.169.196.0/24 (256 addresses)
- 95.169.202.0/24 (256 addresses)
- 104.160.9.0/24 (256 addresses)
- 109.94.110.0/24 (256 addresses)
- 152.89.28.0/24 (256 addresses)
- 178.255.220.0/24 (256 addresses)
- 185.7.219.0/24 (256 addresses)
- 185.177.59.0/24 (256 addresses)
- 185.196.101.0/24 (256 addresses)
- 185.222.105.0/24 (256 addresses)
- 185.244.128.0/24 (256 addresses)
- 193.9.47.0/24 (256 addresses)
- 193.135.174.0/24 (256 addresses)
- 212.73.150.0/24 (256 addresses)
IPv6 Prefixes (4 total)
- 2a07:5740::/31
- 2a09:be80::/32
- 2a14:640::/48