AS46269 — KRONOS-MA - UKG Kronos Systems, LLC

AS46269 announces 26 IPv4 prefixes covering 38,656 addresses and 1 IPv6 prefixes.

About this network

KRONOS-MA is operated by UKG Kronos Systems, LLC.

What it's used for

• The address space carries corporate infrastructure, with all sampled prefixes registered under the netname KRONOS and registrant UKG Kronos Systems, LLC; IT Core Technology.
• The AS announces 38656 IPv4 addresses across 26 prefixes and 1 IPv6 prefix, while maintaining only 9 observed neighbours. This high address-to-neighbour ratio indicates an internal corporate estate rather than a transit or access network.
• Traffic from this AS consists of internal corporate endpoints and cloud services for UKG's human capital management platform, supporting office workers and web/API interactions for its global client base.

Notable

• Registrants for all sampled prefixes align with the announcer, consistently listing UKG Kronos Systems, LLC; IT Core Technology.
• The operator is the result of the 2020 merger between Kronos Incorporated and Ultimate Software, which rebranded as UKG (Ultimate Kronos Group) to form one of the world's largest cloud-based HR companies.
• The inventory is finely subdivided into 26 IPv4 prefixes within the 158.228.0.0/16 range, reflecting site-by-site segmentation typical of a large enterprise network.

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

Announced prefixes

• 158.228.0.0/23
• 158.228.2.0/24
• 158.228.4.0/22
• 158.228.8.0/22
• 158.228.20.0/22
• 158.228.24.0/22
• 158.228.28.0/23
• 158.228.30.0/24
• 158.228.32.0/21
• 158.228.44.0/23
• 158.228.48.0/20
• 158.228.73.0/24
• 158.228.74.0/23
• 158.228.76.0/22
• 158.228.100.0/22
• 158.228.104.0/21
• 158.228.112.0/21
• 158.228.123.0/24
• 158.228.124.0/22
• 158.228.128.0/19
• 158.228.161.0/24
• 158.228.164.0/23
• 158.228.192.0/19
• 158.228.229.0/24
• 158.228.253.0/24
• 158.228.254.0/23
• 2620:88:8001::/48

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS4755 TATA Communications formerly VSNL is Leading ISP
• AS7474 SingTel Optus Pty Ltd
• AS13335 Cloudflare, Inc.
• AS32613 Leaseweb Canada Inc.
• AS46887 Crown Castle Fiber LLC
• AS9498 BHARTI Airtel Ltd.
• AS701 Verizon Business
• AS3561 CenturyLink Communications, LLC

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS4755 TATA Communications formerly VSNL is Leading ISP
• AS7474 SingTel Optus Pty Ltd
• AS13335 Cloudflare, Inc.
• AS32613 Leaseweb Canada Inc.
• AS46887 Crown Castle Fiber LLC
• AS9498 BHARTI Airtel Ltd.
• AS701 Verizon Business
• AS3561 CenturyLink Communications, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 75 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 88% of announcements registered; 135 route objects.
• Listed in as-sets: AS-CCF, AS-CCF-TEST, AS-EQUINIX-FR, AS-KDDCUSTOMER2, AS-OPTUS, AS-TELSTRA-INTL-CUSTOMERS, AS-VSNL-IN, AS13335:AS-CUSTOMERS, AS16657:AS-CUST, AS32613:AS-CUSTOMERS, AS3491:AS-CUSTOMERS-EU, AS7474:AS-CUSTOMERS.