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AS31172 Dragonfly Holding B.V.

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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Dragonfly Holding B.V. qfast.nl

NL 0 Routes

AS Data

AS31172

AS31172 – Dragonfly Holding B.V.

AS Number	31172
AS Name	QFAST-AS
Organization	Dragonfly Holding B.V. (org-dhb3-ripe)
Country	NL
Website	qfast.nl
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2004-03-15

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Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS31066 - AS31244'

as-block:       AS31066 - AS31244
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:33Z
last-modified:  2018-11-22T15:27:33Z
source:         RIPE

% Information related to 'AS31172'

% Abuse contact for 'AS31172' is 'fkong@qfast.nl'

aut-num:        AS31172
as-name:        QFAST-AS
org:            ORG-DHB3-RIPE
admin-c:        FK4509-RIPE
tech-c:         FK4509-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-DRAGON
created:        2004-03-15T11:20:13Z
last-modified:  2026-07-14T11:56:10Z
source:         RIPE

organisation:   ORG-DHB3-RIPE
org-name:       Dragonfly Holding B.V.
country:        NL
reg-nr:         32095529
org-type:       LIR
address:        Betuining 33
address:        1274PA
address:        Huizen
address:        NETHERLANDS
phone:          +31306585999
admin-c:        FK1649-RIPE
abuse-c:        AR16166-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        NEXTPERTISE-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         NEXTPERTISE-MNT
created:        2012-02-06T15:25:50Z
last-modified:  2026-07-14T11:41:54Z
source:         RIPE # Filtered

person:         Fai Kong
address:        Strijkviertel 26A
address:        3454 PM
address:        De Meern
address:        The Netherlands
phone:          +31306585999
nic-hdl:        FK4509-RIPE
mnt-by:         MNT-DRAGON
created:        2022-09-28T19:39:50Z
last-modified:  2022-09-28T19:39:50Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.123 (BUSA)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS31066 - AS31244",
    "description" : [ "RIPE NCC ASN block" ],
    "remarks" : [ "These AS Numbers are assigned to network operators in the RIPE NCC service region." ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT" ],
    "date_created" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS31172",
    "as_name" : "QFAST-AS",
    "status" : "ASSIGNED",
    "organization" : "ORG-DHB3-RIPE",
    "admin_contacts" : [ "FK4509-RIPE" ],
    "tech_contacts" : [ "FK4509-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "MNT-DRAGON" ],
    "date_created" : "2004-03-15",
    "date_updated" : "2026-07-14",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-DHB3-RIPE",
    "name" : "Dragonfly Holding B.V.",
    "type" : "LIR",
    "address" : [ "Betuining 33", "1274PA", "Huizen", "NETHERLANDS" ],
    "street" : "Betuining",
    "city" : "Huizen",
    "zip_code" : "1274PA",
    "country" : [ "NL" ],
    "phone" : [ "+31306585999" ],
    "admin_contacts" : [ "FK1649-RIPE" ],
    "abuse_contacts" : [ "AR16166-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "NEXTPERTISE-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "NEXTPERTISE-MNT" ],
    "date_created" : "2012-02-06",
    "date_updated" : "2026-07-14",
    "source" : "RIPE",
    "addressCountry" : "NETHERLANDS"
  },
  "administrative_contacts" : [ {
    "handle" : "FK4509-RIPE",
    "name" : "Fai Kong",
    "address" : [ "Strijkviertel 26A", "3454 PM", "De Meern", "The Netherlands" ],
    "street" : "Strijkviertel",
    "city" : "De Meern",
    "zip_code" : "3454 PM",
    "country" : "THE NETHERLANDS",
    "phone" : [ "+31306585999" ],
    "mnt_by" : [ "MNT-DRAGON" ],
    "date_created" : "2022-09-28",
    "date_updated" : "2022-09-28",
    "source" : "RIPE",
    "addressCountry" : "THE NETHERLANDS"
  } ],
  "technical_contacts" : [ {
    "handle" : "FK4509-RIPE",
    "name" : "Fai Kong",
    "address" : [ "Strijkviertel 26A", "3454 PM", "De Meern", "The Netherlands" ],
    "street" : "Strijkviertel",
    "city" : "De Meern",
    "zip_code" : "3454 PM",
    "country" : "THE NETHERLANDS",
    "phone" : [ "+31306585999" ],
    "mnt_by" : [ "MNT-DRAGON" ],
    "date_created" : "2022-09-28",
    "date_updated" : "2022-09-28",
    "source" : "RIPE",
    "addressCountry" : "THE NETHERLANDS"
  } ]
}

Frequently Asked Questions

What is ASN AS31172?

ASN AS31172 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS31172?

AS31172 is listed under Dragonfly Holding B.V..

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.