Cyberfusion B.V.
AS204983 is Cyberfusion B.V. (cyberfusion.io). It announces 1,024 IPv4 addresses in 1 prefix, and 1 IPv6 prefix.
The Netherlands· RIPE NCC· allocated 2017-11-24· Hosting
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 Netherlands1,024 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- Cyberfusion
- name
- Cyberfusion B.V.
- org
- ORG-CB305-RIPE
- org name
- Cyberfusion B.V.
- org address
- De Zaale 11, 5612 AJ, Eindhoven, NETHERLANDS
- org country
- NL
- country
- NL
- source
- ripe
- status
- ASSIGNED
- created
- 2017-11-24
- updated
- 2024-07-16
- maintainer
- RIPE-NCC-END-MNT|CYBERFUSION-MNT
- abuse name
- Abuse-C Role
- abuse email
- abuse@cyberfusion.io
- 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
- None here
- Hosting IP1,024100.00%
- None here
- None here
- None here
- None here
- SSH IP424.10%
- SMTP IP282.73%
- 1.95%
- Web IP545.27%
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 185.233.172.0/22 | The Netherlands | Valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a0c:eb00::/32 | The Netherlands | Valid | 19 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.