AS26178 — ATKINS-NORTH-AMERICA

AS26178 announces 5 IPv4 prefixes covering 4,096 addresses and 0 IPv6 prefixes.

About this network

The AS handle ATKINS-NORTH-AMERICA is held by AtkinsRealis.

What it's used for

• The address space carries corporate infrastructure for a global professional services firm, evidenced by netnames such as SNCLAVALIN, ATKINS-HK, and UK-WSATKINS-20140327.
• The inventory consists of 5 IPv4 prefixes totaling 4096 addresses, with 7 observed neighbours, indicating a small, segmented internal corporate estate rather than a transit or access network.

Notable

• Registrants align with the announcer, including AtkinsRealis Canada, Inc., Atkins China Limited, and Atkinsrealis UK Limited, reflecting a multi-jurisdictional corporate structure.
• AtkinsRealis was formed from the merger of Atkins and Realis, explaining the mixed naming conventions in the registry data.
• The address inventory is finely subdivided across different geographic entities, consistent with site-by-site segmentation for a large international organization.

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

Announced prefixes

• 103.225.248.0/22
• 142.242.112.0/21
• 162.254.104.0/24
• 185.51.252.0/23
• 185.51.254.0/24

Upstream networks

• AS9498 BHARTI Airtel Ltd.
• AS1273 IDDQD-AS
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
• AS8220 COLT Technology Services Group Limited
• AS3356 Level 3 Parent, LLC
• AS60924 Orixcom Limited
• AS4755 TATA Communications formerly VSNL is Leading ISP

Adjacent networks

• AS9498 BHARTI Airtel Ltd.
• AS1273 IDDQD-AS
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
• AS8220 COLT Technology Services Group Limited
• AS3356 Level 3 Parent, LLC
• AS60924 Orixcom Limited
• AS4755 TATA Communications formerly VSNL is Leading ISP

Routing security

• RPKI: 0 valid, 0 invalid and 10 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 15 route objects.
• Listed in as-sets: AS-ANC-CUSTOMER-PROXY-REGISTER, AS-EC-AT, AS-EQUINIX-HK, AS-ITC, AS-KDDCUSTOMER2, AS-ORIXCOM-CUSTOMER-DX1, AS-PACNET-DOWNSTREAM-HK, AS-PACNET-DOWNSTREAM-PH, AS-PSINETUK-TRANSIT, AS-QTS-20141, AS-TELSTRA-INTL-CUSTOMERS, AS-VODAFONE-NET-IN, AS-VSNL-IN, AS-WAVE-CUSTOMERS, AS1273:AS-CWW, AS3491:AS-CUSTOMERS-AP, AS8220:AS-COLTUK, AS9498:AS-BHARTI-IN.