ASN Lookup Tool

INTERNATIONAL BUSINESS MACHINES CORPORATION de.ibm.com US US 14 Routes

AS Data

AS204764

AS204764INTERNATIONAL BUSINESS MACHINES CORPORATION

AS Number 204764
AS Name AS_MWS_EUR
Organization INTERNATIONAL BUSINESS MACHINES CORPORATION(org-ibmc1-ripe)
Country US
Website de.ibm.com
Number of IPv4 Routes 14
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2018-01-12

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Use ASN data for AS204764 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
185.179.180.0/22 1024
129.35.23.0/24 256
185.179.180.0/23 512
129.35.192.0/20 4096
194.29.114.0/24 256
129.35.183.0/24 256
129.35.228.0/22 1024
185.179.182.0/23 512
193.150.166.0/23 512
129.35.216.0/21 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 'AS204764'

% Abuse contact for 'AS204764' is 'mnipamgt@de.ibm.com'

aut-num:        AS204764
as-name:        AS_MWS_EUR
org:            ORG-IBMC1-RIPE
import:         from AS8220 accept ANY
export:         to AS8220 announce AS204764
import:         from AS702 accept ANY
import:         from AS12980 accept AS12980
export:         to AS702 announce AS204764
import:         from AS16081 accept AS16081
export:         to AS16081 announce ANY
admin-c:        IA5486-RIPE
tech-c:         IA5486-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         us-ibm-1-mnt
created:        2018-01-12T14:40:53Z
last-modified:  2024-03-27T11:08:42Z
source:         RIPE

organisation:   ORG-IBMC1-RIPE
org-name:       INTERNATIONAL BUSINESS MACHINES CORPORATION
country:        US
org-type:       LIR
address:        Am Weiher 24, Geb�ude 51
address:        65451
address:        Kelsterbach
address:        GERMANY
phone:          +49 151 589 20179
phone:          +49 151 589 22183
phone:          +49 151 589 21947
admin-c:        PB19836-RIPE
admin-c:        MD15444-RIPE
admin-c:        MK11641-RIPE
admin-c:        MW9232-RIPE
tech-c:         KB6425-RIPE
abuse-c:        AR38450-RIPE
mnt-ref:        us-ibm-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         us-ibm-1-mnt
created:        2016-11-25T08:37:02Z
last-modified:  2023-04-11T11:42:00Z
source:         RIPE # Filtered

role:           IBM-MWS-GNPP-ADMIN
address:        IBM Deutschland GmbH
address:        Am Weiher 24
address:        65451 Kelsterbach
address:        Germany
admin-c:        MW9232-RIPE
admin-c:        MD15444-RIPE
admin-c:        MK11641-RIPE
tech-c:         MW9232-RIPE
tech-c:         MD15444-RIPE
tech-c:         MK11641-RIPE
tech-c:         GK6722-RIPE
nic-hdl:        IA5486-RIPE
mnt-by:         us-ibm-1-mnt
created:        2019-12-06T09:36:37Z
last-modified:  2021-04-27T09:19:55Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number Description Country
AS208163 Stuttgarter Versicherung Holding Aktiengesellschaft DE
AS8220 COLT Technology Services Group Limited GB
AS702 Verizon Business US
AS702 Verizon Business/UUnet Europe US
AS16081 Kyndryl, Inc. US
AS12980 AT&T Global Network Services Nederland B.V. NL

Upstreams

AS Number Description Country
AS8220 COLT Technology Services Group Limited GB
AS702 Verizon Business US

Downstreams

AS Number Description Country
AS208163 Stuttgarter Versicherung Holding Aktiengesellschaft DE

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Frequently Asked Questions

ASN AS204764 is an Autonomous System Number used to identify a network for BGP internet routing.
AS204764 is listed under INTERNATIONAL BUSINESS MACHINES CORPORATION.
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.