$ query “AS49250” --type=asn → 1 result(s)
AS49250 · ONECENTRAL
onecentral B.V.
AS49250 is operated by onecentral B.V. and serves as an enterprise stub network, registered in the Netherlands since 2009. The system announces 4 352 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in the Netherlands.
Basic Information
- Country
- 🇳🇱 Netherlands
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- May 07, 2009
- Last Changed
- March 04, 2026
- Last Seen
- April 30, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 11 / 6
- IPv6 Prefixes (raw / aggregated)
- 4 / 1
- IPv4 Addresses
- 4 352
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇳🇱 Netherlands (7 936 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 5 networks exchanging traffic without transit
- Degree
- 9 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (11 total)
- 37.1.104.0/21 (2 048 addresses (/21 prefix))
- 185.191.12.0/22 (1 024 addresses (/22 prefix))
- 45.149.248.0/23 (512 addresses (/23 prefix))
- 45.149.250.0/24 (256 addresses (/24 prefix))
- 91.212.183.0/24 (256 addresses (/24 prefix))
- 91.223.233.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (4 total)
- 2a00:d540::/29