ASN Lookup Tool

DELTICOM AG colt.net DE DE 2 Routes

AS Data

AS57533

AS57533DELTICOM AG

AS Number 57533
AS Name DELTICOM-AG
Organization DELTICOM AG(org-da344-ripe)
Country DE
Website colt.net
Number of IPv4 Routes 1
Number of IPv6 Routes 1
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2011-11-23

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Use ASN data for AS57533 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2001:67c:568::/48 ~1×10²⁴
91.231.97.0/24 256

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 'AS57370 - AS57973'

as-block:       AS57370 - AS57973
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:        2025-04-24T14:15:44Z
last-modified:  2025-04-24T14:15:44Z
source:         RIPE

% Information related to 'AS57533'

% Abuse contact for 'AS57533' is 'abuse@colt.net'

aut-num:        AS57533
as-name:        DELTICOM-AG
org:            ORG-DA344-RIPE
import:         from AS8220 accept ANY
import:         from AS15743 accept ANY
export:         to AS8220 announce AS57533
export:         to AS15743 announce AS57533
admin-c:        TS4314-RIPE
tech-c:         TS4314-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DE-COLT-MNT
created:        2011-11-23T10:23:04Z
last-modified:  2018-09-04T11:07:12Z
source:         RIPE # Filtered
sponsoring-org: ORG-CI9-RIPE

organisation:   ORG-DA344-RIPE
org-name:       DELTICOM AG
country:        DE
org-type:       Other
address:        HANNOVER, GERMANY
abuse-c:        AR28719-RIPE
mnt-ref:        DE-COLT-MNT
mnt-by:         DE-COLT-MNT
created:        2011-09-12T04:23:33Z
last-modified:  2022-12-01T16:21:42Z
source:         RIPE # Filtered

person:         TIMON SAMUSCH
address:        DELTICOM AG
phone:          +49511336116566
nic-hdl:        TS4314-RIPE
mnt-by:         DE-COLT-MNT
created:        2007-08-08T09:28:03Z
last-modified:  2007-08-08T09:28:03Z
source:         RIPE

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

Parsed Whois Response

Peers

AS Number Description Country
AS8220 COLT Technology Services Group Limited GB
AS15743 net.de AG DE

Upstreams

AS Number Description Country
AS8220 COLT Technology Services Group Limited GB

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Frequently Asked Questions

ASN AS57533 is an Autonomous System Number used to identify a network for BGP internet routing.
AS57533 is listed under DELTICOM AG.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.