AS35928 — BECKMAN-COULTER-ASN - BECKMAN COULTER, INC.

AS35928 announces 47 IPv4 prefixes covering 23,040 addresses and 0 IPv6 prefixes.

About this network

BECKMAN-COULTER-ASN is the autonomous system for Beckman Coulter, Inc.

What it's used for

• The address space carries internal corporate infrastructure for a biomedical diagnostics manufacturer, evidenced by netnames such as BECKMAN, BECKMAN-ES, and BECKMAN-CH and registrants including Beckman Coulter Spain and Beckman Coulter Eurocenter S.A.
• The AS announces 23040 IPv4 addresses across 54 prefixes with 34 observed neighbours, a ratio consistent with a large internal corporate estate rather than a transit or access provider.

Notable

• Registrants largely align with the announcer, with most prefixes registered to BECKMAN COULTER, INC., though some are held by regional subsidiaries like Beckman Coulter Spain and Beckman Coulter Eurocenter S.A., and one prefix is registered to Private Customer.
• Beckman Coulter has been a subsidiary of Danaher Corporation since 2011.
• The inventory consists of finely subdivided /22 and /23 blocks within the 134.217.0.0/16 range, reflecting site-by-site segmentation of the corporate network.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 134.217.0.0/22
• 134.217.6.0/24
• 134.217.30.0/24
• 134.217.64.0/23
• 134.217.68.0/22
• 134.217.75.0/24
• 134.217.76.0/24
• 134.217.112.0/22
• 134.217.132.0/23
• 134.217.134.0/24
• 134.217.140.0/23
• 134.217.142.0/24
• 134.217.148.0/23
• 134.217.150.0/24
• 134.217.156.0/23
• 134.217.158.0/24
• 134.217.162.0/23
• 134.217.164.0/22
• 134.217.173.0/24
• 134.217.174.0/24
• 134.217.176.0/23
• 134.217.180.0/22
• 134.217.184.0/22
• 134.217.189.0/24
• 134.217.190.0/24
• 134.217.192.0/22
• 134.217.196.0/23
• 134.217.198.0/24
• 134.217.200.0/23
• 134.217.202.0/24
• 134.217.204.0/22
• 134.217.208.0/23
• 134.217.211.0/24
• 134.217.212.0/23
• 134.217.214.0/24
• 134.217.216.0/23
• 134.217.218.0/24
• 134.217.220.0/23
• 134.217.223.0/24
• 134.217.224.0/24
• 134.217.226.0/23
• 134.217.228.0/23
• 134.217.230.0/24
• 134.217.232.0/24
• 134.217.236.0/22
• 134.217.244.0/23
• 134.217.246.0/24

Upstream networks

• AS3257 GTT Communications Inc.
• AS8220 COLT Technology Services Group Limited
• AS3356 Level 3 Parent, LLC
• AS7018 AT&T Enterprises, LLC
• AS174 Cogent Communications, LLC
• AS9498 BHARTI Airtel Ltd.
• AS45820 Tata Teleservices ISP AS
• AS10796 Charter Communications Inc
• AS327782 Metro Fibre Networx (Pty) Ltd
• AS6181 Cincinnati Bell Telephone Company LLC
• AS39156 First Telecom Ltd
• AS9318 SK Broadband Co Ltd
• AS33652 Comcast Cable Communications, LLC
• AS1221 Telstra Limited
• AS13367 Comcast Cable Communications, LLC
• AS2764 AAPT Limited
• AS11404 Wave Broadband
• AS33363 Charter Communications, Inc
• AS8359 MTS PJSC
• AS15502 Vodafone Ireland Limited
• AS16735 ALGAR TELECOM S/A
• AS33491 Comcast Cable Communications, LLC
• AS6730 Sunrise GmbH
• AS17222 MUNDIVOX DO BRASIL LTDA
• AS33651 Comcast Cable Communications, LLC

Adjacent networks

• AS3257 GTT Communications Inc.
• AS8220 COLT Technology Services Group Limited
• AS3356 Level 3 Parent, LLC
• AS7018 AT&T Enterprises, LLC
• AS174 Cogent Communications, LLC
• AS9498 BHARTI Airtel Ltd.
• AS45820 Tata Teleservices ISP AS
• AS10796 Charter Communications Inc
• AS327782 Metro Fibre Networx (Pty) Ltd
• AS6181 Cincinnati Bell Telephone Company LLC
• AS39156 First Telecom Ltd
• AS9318 SK Broadband Co Ltd
• AS33652 Comcast Cable Communications, LLC
• AS1221 Telstra Limited
• AS13367 Comcast Cable Communications, LLC
• AS2764 AAPT Limited
• AS11404 Wave Broadband
• AS33363 Charter Communications, Inc
• AS8359 MTS PJSC
• AS15502 Vodafone Ireland Limited
• AS16735 ALGAR TELECOM S/A
• AS33491 Comcast Cable Communications, LLC
• AS6730 Sunrise GmbH
• AS17222 MUNDIVOX DO BRASIL LTDA
• AS33651 Comcast Cable Communications, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 93 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 47% of announcements registered; 61 route objects.
• Listed in as-sets: AS-BTGB-CUST, AS-CABLECOM, AS-CHTR-BB, AS-COMCAST-EDIA, AS-COMSTAR, AS-CTBC-CUSTOMERS190, AS-CTBC-TOOLS-7, AS-DIALTELECOM, AS-E1-AUTOMATION-CUSTOMER, AS-EMBRATELNET, AS-FTELECOM, AS-FUSE, AS-GARS, AS-GTTCUST, AS-HURRICANE, AS-ITXBR1, AS-JARMTELCO, AS-KDDCUSTOMER2, AS-MTS-B2B, AS-MUNDIVOX-CUSTOMERS, AS-RELIANCE, AS-ROGERS:AS-CUSTOMERS, AS-RR-BIZ, AS-SET-METROFIBRE, AS-SKBROADBAND.