AS209394 — MWS_RNPP_LON Kyndryl, Inc.

AS209394 announces 8 IPv4 prefixes covering 5,120 addresses and 0 IPv6 prefixes.

About this network

MWSRNPPLON is held by Kyndryl, Inc.

What it's used for

• The address space carries corporate IT infrastructure, evidenced by netnames such as KYN-GTS-129-35, KYN-GTS-129-39, KYN-GTS-158-87, and KYN-GTS-167-210 registered to Kyndryl.
• The AS announces 5120 IPv4 addresses across 8 prefixes with 3 observed neighbours, a ratio consistent with an internal corporate estate rather than a transit or access network.
• Traffic from this AS consists of enterprise IT operations, data center connectivity, and managed infrastructure services for Kyndryl's global client base.

Notable

• All registrants in the RDAP data agree with the announcer, listing Kyndryl as the holder for every prefix.
• Kyndryl was spun off from IBM in 2021, becoming an independent global IT infrastructure services provider.
• The inventory is finely subdivided into small /23 and /24 blocks, reflecting site-by-site segmentation typical of a large corporate network.

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

Announced prefixes

• 129.35.70.0/23
• 129.35.88.0/21
• 129.35.150.0/23
• 129.35.184.0/22
• 129.35.241.0/24
• 129.39.245.0/24
• 158.87.108.0/24
• 167.210.67.0/24

Upstream networks

• AS8220 COLT Technology Services Group Limited
• AS3356 Level 3 Parent, LLC

Downstream networks

• AS12980 Global Network Services Nederland B.V.

Adjacent networks

• AS8220 COLT Technology Services Group Limited
• AS3356 Level 3 Parent, LLC
• AS12980 Global Network Services Nederland B.V.

Routing security

• RPKI: 0 valid, 0 invalid and 16 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 18 route objects.
• Listed in as-sets: AS-IBMGNPP-UK.