What is ASN AS203953?

ASN AS203953 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS203953?

AS203953 is listed under Hiper A/S.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS203953 Hiper A/S | IPGeolocation.io

ASN Lookup Tool

Hiper A/S hiper.dk

DK 14 Routes

AS Data

AS203953

AS203953 – Hiper A/S

AS Number	203953
AS Name	Hiper
Organization	Hiper A/S(org-ha502-ripe)
Country	DK
Website	hiper.dk
Number of IPv4 Routes	13
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-09-25

ASN Intelligence API for production workflows

Use ASN data for AS203953 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.50.192.0/22	AS203953	Hiper A/S	HIPER BROADBAND	1024
90.184.0.0/15	AS203953	Hiper A/S	Hiper endusers	131072
2.110.128.0/17	AS203953	Hiper A/S	Hiper A/S	32768
2a05:f6c0::/29	AS203953	Hiper A/S	Hiper A/S	~634×10²⁷
213.32.240.0/21	AS203953	Hiper A/S	HIPER BROADBAND	2048
80.210.64.0/20	AS203953	Hiper A/S	HIPER BROADBAND	4096
185.118.248.0/22	AS203953	Hiper A/S	Hiper A/S	1024
185.15.72.0/22	AS203953	Hiper A/S	Hiper A/S	1024
195.192.232.0/22	AS203953	Hiper A/S	HIPER BROADBAND	1024
217.61.216.0/21	AS203953	Hiper A/S	HIPER BROADBAND	2048

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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS203953'

% Abuse contact for 'AS203953' is 'abuse@hiper.dk'

aut-num:        AS203953
as-name:        Hiper
org:            ORG-HA502-RIPE
import:         from AS42525 accept ANY
export:         to AS42525 announce AS203953
import:         from AS3292 accept ANY
export:         to AS3292 announce AS203953
admin-c:        SS28133-RIPE
tech-c:         SS28133-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         dk-hiper-1-mnt
created:        2015-09-25T14:36:49Z
last-modified:  2021-02-05T16:26:36Z
source:         RIPE

organisation:   ORG-HA502-RIPE
org-name:       Hiper A/S
country:        DK
org-type:       LIR
address:        Adelgade 15, 3. sal
address:        DK-1304
address:        Copenhagen
address:        DENMARK
phone:          +45 71994202
admin-c:        SS35367-RIPE
tech-c:         SS35367-RIPE
abuse-c:        AR33529-RIPE
mnt-ref:        dk-hiper-1-mnt
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         dk-hiper-1-mnt
created:        2015-09-17T07:38:25Z
last-modified:  2022-03-01T14:19:56Z
source:         RIPE # Filtered

person:         Soeren Schroeder
address:        Langebrogade 6J
address:        DK-1411 Copenhagen
address:
address:        DENMARK
phone:          +4588772000
nic-hdl:        SS28133-RIPE
mnt-by:         dk-hiper-1-mnt
created:        2015-09-17T07:38:23Z
last-modified:  2021-04-15T15:24:25Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.121 (SHETLAND)

Parsed Whois Response

Peers

AS Number	Description	Country
AS3292	TDC Holding A/S	DK
AS42525	GlobalConnect A/S	DK

Upstreams

AS Number	Description	Country
AS3292	TDC Holding A/S	DK