
26178 ATKINS-NORTH-AMERICA - AtkinsRealis, US
Adjacency: 4 Upstream: 4 Downstream: 0
Upstream Adjacent AS list
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS9498 BBIL-AP - BHARTI Airtel Ltd., IN
AS1273 CW - IDDQD-AS, EU
AS15830 Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 16893 AS26178 ORIGIN Originate: 4096 /20.00 Transit: 0 /0.00 ATKINS-NORTH-AMERICA - AtkinsRealis, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 16281 AS26178 ATKINS-NORTH-AMERICA - AtkinsRealis, US 10 4 2 8 2 20.00% Prefix AS Path Aggregation Suggestion 103.225.248.0/23 4608 24115 9498 26178 + Announce - aggregate of 103.225.248.0/24 (4608 24115 9498 26178) and 103.225.249.0/24 (4608 24115 9498 26178) 103.225.248.0/24 4608 24115 9498 26178 - Withdrawn - aggregated with 103.225.249.0/24 (4608 24115 9498 26178) 103.225.249.0/24 4608 24115 9498 26178 - Withdrawn - aggregated with 103.225.248.0/24 (4608 24115 9498 26178) 103.225.250.0/24 4608 1221 4637 15830 26178 103.225.251.0/24 4608 24115 9498 26178 142.242.112.0/21 4777 2516 1273 26178 + Announce - aggregate of 142.242.112.0/22 (4777 2516 1273 26178) and 142.242.116.0/22 (4777 2516 1273 26178) 142.242.112.0/22 4777 2516 1273 26178 - Withdrawn - aggregated with 142.242.116.0/22 (4777 2516 1273 26178) 142.242.116.0/22 4777 2516 1273 26178 - Withdrawn - aggregated with 142.242.112.0/22 (4777 2516 1273 26178) 162.254.104.0/24 4608 7575 1299 15830 26178 26178 26178 26178 26178 26178 185.51.252.0/24 4608 7575 3356 26178 185.51.253.0/24 4777 2516 1273 26178 185.51.254.0/24 4777 2516 1273 26178
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS26178 10 More Specifics 10 Total Advertisements ATKINS-NORTH-AMERICA - AtkinsRealis, US
103.225.248.0/24 103.225.248.0/22
103.225.249.0/24 103.225.248.0/22
103.225.250.0/24 103.225.248.0/22
103.225.251.0/24 103.225.248.0/22
142.242.112.0/22 142.242.0.0/16
142.242.116.0/22 142.242.0.0/16
162.254.104.0/24 162.254.104.0/22
185.51.252.0/24 185.51.252.0/22
185.51.253.0/24 185.51.252.0/22
185.51.254.0/24 185.51.252.0/22
whois: 402603
IANA has recorded AS26178 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS26178\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 26178
ASName: ATKINS-NORTH-AMERICA
ASHandle: AS26178
RegDate: 2014-01-06
Updated: 2014-01-06
Ref: https://rdap.arin.net/registry/autnum/26178
OrgName: AtkinsRealis
OrgId: ANA-86
Address: 4030 West Boy Scout Boulevard
Address: Suite 700
City: Tampa
StateProv: FL
PostalCode: 33607
Country: US
RegDate: 2013-10-17
Updated: 2025-09-18
Comment: http://www.atkinsglobal.com
Ref: https://rdap.arin.net/registry/entity/ANA-86
OrgNOCHandle: SNCLA-ARIN
OrgNOCName: SNC-Lavalin Inc
OrgNOCPhone: +1-514-393-8000
OrgNOCEmail: Eugen.Maftei@atkinsrealis.com
OrgNOCRef: https://rdap.arin.net/registry/entity/SNCLA-ARIN
OrgTechHandle: SNCLA-ARIN
OrgTechName: SNC-Lavalin Inc
OrgTechPhone: +1-514-393-8000
OrgTechEmail: Eugen.Maftei@atkinsrealis.com
OrgTechRef: https://rdap.arin.net/registry/entity/SNCLA-ARIN
OrgNOCHandle: TRIPA10-ARIN
OrgNOCName: Tripathi, Devraj
OrgNOCPhone: +919599747741
OrgNOCEmail: devraj.tripathi@atkinsglobal.com
OrgNOCRef: https://rdap.arin.net/registry/entity/TRIPA10-ARIN
OrgAbuseHandle: SNCLA-ARIN
OrgAbuseName: SNC-Lavalin Inc
OrgAbusePhone: +1-514-393-8000
OrgAbuseEmail: Eugen.Maftei@atkinsrealis.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/SNCLA-ARIN
OrgAbuseHandle: TRIPA10-ARIN
OrgAbuseName: Tripathi, Devraj
OrgAbusePhone: +919599747741
OrgAbuseEmail: devraj.tripathi@atkinsglobal.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/TRIPA10-ARIN
OrgTechHandle: TRIPA10-ARIN
OrgTechName: Tripathi, Devraj
OrgTechPhone: +919599747741
OrgTechEmail: devraj.tripathi@atkinsglobal.com
OrgTechRef: https://rdap.arin.net/registry/entity/TRIPA10-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#