AS22001 — INVITROGEN

AS22001 announces 4 IPv4 prefixes covering 1,280 addresses and 0 IPv6 prefixes.

About this network

INVITROGEN is the autonomous system handle for Thermo Fisher Scientific, a global life sciences company.

What it's used for

• The address space carries corporate infrastructure for laboratory and life sciences operations, evidenced by netnames LIFETECH2, LIFETECH4, NETBLK-LIFETECH, and UK-THERMO-20110126.
• The AS announces 1280 IPv4 addresses across 4 prefixes with only 3 observed neighbours, indicating a small, isolated internal corporate estate rather than a transit or access network.

Notable

• Registrants align with the announcer's identity, listing Thermo Electron Ltd; Thermo Fisher Scientific and Life Technologies Corp. across the inventory.
• Invitrogen and Life Technologies were predecessor corporations acquired by Thermo Fisher Scientific, explaining the mixed registrant names in the current inventory.
• The inventory consists of four distinct IPv4 prefixes, including one /23 and three /24s, with no IPv6 prefixes announced.

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

Announced prefixes

• 46.226.218.0/23
• 198.140.178.0/24
• 198.140.180.0/24
• 198.160.190.0/24

Upstream networks

• AS7018 AT&T Enterprises, LLC
• AS5089 Virgin Media Limited
• AS3356 Level 3 Parent, LLC

Adjacent networks

• AS7018 AT&T Enterprises, LLC
• AS5089 Virgin Media Limited
• AS3356 Level 3 Parent, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 4 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 75% of announcements registered; 6 route objects.
• Listed in as-sets: AS-NTLI, AS-SHENTEL, AS2764:AS-CUSTOMERS-APF:AS1239, AS51202:AS-ALL.