$ query “AS203391” --type=asn → 1 result(s)

AS203391 · CLOUDNSNET

Cloud DNS Ltd

AS203391 is run by Cloud DNS Ltd and is a hosting stub network, registered in Bulgaria since 2016. The system announces 2 048 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Bulgaria.

Basic Information

Country
🇧🇬 Bulgaria
Category
Hosting
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
January 28, 2016
Last Changed
March 04, 2026
Last Seen
April 14, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
8 / 2
IPv6 Prefixes (raw / aggregated)
4 / 3
IPv4 Addresses
2 048
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/47
Geolocated Countries
🇧🇬 Bulgaria (4 096 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
29 upstreams providing transit
Peers
7 networks exchanging traffic without transit
Degree
36 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (29)

Prefix Lists

IPv4 Prefixes (8 total)

  • 45.83.248.0/22 (1 024 addresses (/22 prefix))
  • 185.136.96.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (4 total)

  • 2a06:fb00:2::/47
  • 2a06:fb00:1::/48
  • 2a06:fb00:4::/48