Dragonfly Holding B.V.
AS31172 is Dragonfly Holding B.V. (qfast.nl). It announces 0 IPv4 addresses in 0 prefixes, and 0 IPv6 prefixes.
The Netherlands· RIPE NCC· allocated 2004-03-15· ISP· qfast.nl
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- QFAST-AS
- name
- Dragonfly Holding B.V.
- org
- ORG-DHB3-RIPE
- org name
- Dragonfly Holding B.V.
- org address
- Betuining 33, 1274PA, Huizen, NETHERLANDS
- org country
- NL
- country
- NL
- source
- ripe
- status
- ASSIGNED
- created
- 2004-03-15
- updated
- 2026-07-14
- maintainer
- RIPE-NCC-END-MNT|MNT-DRAGON
- abuse name
- Abuse-C Role
- abuse email
- fkong@qfast.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
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
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.