$ query “AS200950” --type=asn → 1 result(s)
AS200950 · CALIBOURNETWORK
Calibour Limited
AS200950 is operated by Calibour Limited and serves as an enterprise stub network, established in the United Kingdom in 2022. The system announces 512 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the Netherlands, with additional presence in Germany.
Basic Information
- Country
- 🇬🇧 United Kingdom
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 02, 2022
- Last Changed
- September 01, 2026
- Last Seen
- September 06, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 12 / 9
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇩🇪 Germany (256 IPs), 🇳🇱 Netherlands (256 IPs)
- Prefix Changed
- August 28, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Peers
- 11 networks exchanging traffic without transit
- Unclassified
- 3 unclassified BGP neighbors
- Degree
- 15 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS197071 — ACTIVE-SERVERS
Prefix Lists
IPv4 Prefixes (2 total)
- 45.86.153.0/24 (256 addresses (/24 prefix))
- 150.251.32.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (12 total)
- 2a0d:d906::/32
- 2a0f:6284:f00::/40
- 2a0f:6284:1200::/40
- 2a14:c380:700::/40
- 2a0f:85c1:8d0::/44
- 2a10:ccc0:100::/44
- 2a14:7583:ffe0::/44
- 2a14:c380:360::/44
- 2a14:67c3:2ae::/48