AS26667 — RUBICONPROJECT

Network type: hosting

AS26667 announces 7 IPv4 prefixes covering 23,296 addresses and 3 IPv6 prefixes.

About this network

The AS handle RUBICONPROJECT is held by Magnite, Inc.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by netnames such as MAGNITE-SJC4-1 and ADMON registered to Magnite, Inc.
• The inventory consists of 23,296 IPv4 addresses across 7 prefixes and 3 IPv6 prefixes, with 151 observed neighbours, indicating a business network with significant peering relationships.

Notable

• Registrants align with the announcer, primarily listed as Magnite, Inc., with one prefix registered to ADMON.
• The operator was formerly known as The Rubicon Project before rebranding to Magnite.
• The address inventory is finely subdivided into multiple /22 and /24 blocks, consistent with site-by-site segmentation for an internal corporate estate.

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

Announced prefixes

• 69.173.144.0/22
• 69.173.152.0/22
• 69.173.156.0/23
• 69.173.158.0/24
• 191.215.64.0/19
• 216.19.192.0/19
• 216.109.160.0/20
• 2602:803:c002::/47
• 2602:803:c004::/46
• 2602:803:c008::/48

Upstream networks

• AS174 Cogent Communications, LLC
• AS2914 NTT America, Inc.
• AS6939 Hurricane Electric LLC
• AS3356 Level 3 Parent, LLC
• AS1299 Arelion Sweden AB
• AS24482 SG.GS
• AS3257 GTT Communications Inc.
• AS34549 meerfarbig GmbH & Co. KG
• AS37721 Virtual Technologies & Solutions
• AS17639 Converge ICT Solutions Inc.
• AS48362 Stadtwerke Feldkirch
• AS33891 Core-Backbone GmbH
• AS34019 Hivane Association
• AS29632 Netassist International EOOD
• AS37100 SEACOM Limited
• AS20485 Joint Stock Company TransTeleCom
• AS1836 green.ch AG
• AS212024 Marc Schmitt
• AS50673 Serverius Holding B.V.
• AS57463 NetIX Communications JSC
• AS7575 Australian Academic and Research Network (AARNet)
• AS12859 BIT BV
• AS12779 IT.Gate S.p.A.
• AS9002 RETN Limited
• AS213241 TECHIT.BE SRL

Adjacent networks

• AS174 Cogent Communications, LLC
• AS2914 NTT America, Inc.
• AS6939 Hurricane Electric LLC
• AS3356 Level 3 Parent, LLC
• AS1299 Arelion Sweden AB
• AS24482 SG.GS
• AS3257 GTT Communications Inc.
• AS34549 meerfarbig GmbH & Co. KG
• AS37721 Virtual Technologies & Solutions
• AS17639 Converge ICT Solutions Inc.
• AS33891 Core-Backbone GmbH
• AS48362 Stadtwerke Feldkirch
• AS34019 Hivane Association
• AS37100 SEACOM Limited
• AS29632 Netassist International EOOD
• AS20485 Joint Stock Company TransTeleCom
• AS1836 green.ch AG
• AS212024 Marc Schmitt
• AS50673 Serverius Holding B.V.
• AS57463 NetIX Communications JSC
• AS12859 BIT BV
• AS12779 IT.Gate S.p.A.
• AS7575 Australian Academic and Research Network (AARNet)
• AS9002 RETN Limited
• AS213241 TECHIT.BE SRL

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany
• AMS-IX Amsterdam — Amsterdam, Netherlands
• Neutral Internet Exchange — Amsterdam, Netherlands
• Equinix Internet Exchange Singapore — Singapore, Singapore
• Equinix Internet Exchange Ashburn — Ashburn, United States
• Coresite - Any2 West — Los Angeles, United States
• Any2 California — Los Angeles, United States
• Equinix Internet Exchange San Jose (Bay Area) — San Jose, United States
• Equinix IBX Secaucus — Secaucus, United States