Jelle Kaufmann
AS204830 is Jelle Kaufmann (ipoac.nl). It announces 256 IPv4 addresses in 1 prefixes, and 2 IPv6 prefixes.
The Netherlands· RIPE· allocated 2025-10-16· education
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- The Netherlands256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- IPOAC-AS
- name
- Jelle Kaufmann
- org
- ORG-JK117-RIPE
- org name
- Jelle Kaufmann
- org address
- Aquamarijnstraat 135, 9743 PC, Groningen
- org country
- NL
- country
- NL
- source
- ripe
- status
- ASSIGNED
- created
- 2025-10-16
- updated
- 2026-07-21
- maintainer
- RIPE-NCC-END-MNT|RICK-MNT|IPOAC-MNT
- abuse name
- Abuse contact role object
- abuse email
- abuse@ipoac.nl
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP256100.00%
- None here
- None here
- None here
- SSH IP135.08%
- 2.73%
- 4.30%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 203.26.133.0/24 | The Netherlands | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a0e:fd45:5000::/48 | The Netherlands | valid | 20 | 2026-10-02 |
| 2a0e:fd45:5001::/48 | The Netherlands | valid | 20 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.