$ query “AS205138” --type=asn → 1 result(s)
AS205138 · OPENSOLUTIONS
Open Solutions Ltd.
AS205138 is operated by Open Solutions Ltd. and serves as an enterprise stub network, based in Bulgaria since 2022. The system announces 256 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Bulgaria.
Basic Information
- Country
- 🇧🇬 Bulgaria
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- May 11, 2022
- Last Changed
- September 01, 2026
- Last Seen
- September 06, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 5 / 2
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /46
- Geolocated Countries
- 🇧🇬 Bulgaria (512 IPs)
- Prefix Changed
- July 25, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Unclassified
- 13 unclassified BGP neighbors
- Degree
- 14 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS29244 — TELENORBG-AS
Prefix Lists
IPv4 Prefixes (1 total)
- 193.37.45.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (5 total)
- 2a01:8740:10::/46
- 2a00:1728:38::/48