$ query “AS219265” --type=asn → 1 result(s)
AS219265 · FROP-AS
Tjerk Jan Vonk
AS219265 is operated by Tjerk Jan Vonk and serves as an educational/research stub network, registered in the Netherlands since 2026. The system announces 256 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in the Netherlands.
Basic Information
- Country
- 🇳🇱 Netherlands
- Category
- Education/Research
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 07, 2026
- Last Changed
- October 03, 2026
- Last Seen
- October 13, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇳🇱 Netherlands (256 IPs)
- Prefix Changed
- September 10, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 8 upstreams providing transit
- Degree
- 8 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (8)
Prefix Lists
IPv4 Prefixes (1 total)
- 150.251.61.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:67c:2240::/48