27495 OPENTEXT-NA-US-1, CA
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS701 UUNET, US
AS6461 ZAYO-6461, US
AS7018 ATT-INTERNET4, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2815 AS27495 ORIGIN Originate: 76544 /15.78 Transit: 0 /0.00 OPENTEXT-NA-US-1, CA
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 % 8714 AS27495 OPENTEXT-NA-US-1, CA 15 5 0 10 5 33.33% Prefix AS Path Aggregation Suggestion 137.236.0.0/16 7018 27495 137.236.34.0/24 7018 27495 - Withdrawn - matching aggregate 137.236.0.0/16 7018 27495 137.236.211.0/24 7018 27495 - Withdrawn - matching aggregate 137.236.0.0/16 7018 27495 137.236.241.0/24 7018 27495 - Withdrawn - matching aggregate 137.236.0.0/16 7018 27495 165.251.8.0/21 7018 27495 165.251.9.0/24 7018 27495 - Withdrawn - matching aggregate 165.251.8.0/21 7018 27495 165.251.16.0/21 7018 27495 165.251.25.0/24 7018 27495 165.251.32.0/20 7018 27495 165.251.45.0/24 7018 27495 - Withdrawn - matching aggregate 165.251.32.0/20 7018 27495 165.251.100.0/24 7018 27495 204.124.244.0/24 7018 27495 204.124.247.0/24 7018 27495 205.183.255.0/24 7018 27495 216.133.100.0/24 7018 27495
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS27495 15 More Specifics 16 Total Advertisements OPENTEXT-NA-US-1, CA
137.236.34.0/24 137.236.0.0/16
137.236.152.0/23 137.236.0.0/16
137.236.211.0/24 137.236.0.0/16
137.236.241.0/24 137.236.0.0/16
165.251.8.0/21 165.251.0.0/16
165.251.9.0/24 165.251.0.0/16
165.251.16.0/21 165.251.0.0/16
165.251.25.0/24 165.251.0.0/16
165.251.32.0/20 165.251.0.0/16
165.251.45.0/24 165.251.0.0/16
165.251.100.0/24 165.251.0.0/16
204.124.244.0/24 204.124.244.0/22
204.124.247.0/24 204.124.244.0/22
205.183.255.0/24 205.180.0.0/14
216.133.100.0/24 216.133.0.0/17
whois: 402603
IANA has recorded AS27495 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS27495\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
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# If you see inaccuracies in the results, please report at
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 27495
ASName: OPENTEXT-NA-US-1
ASHandle: AS27495
RegDate: 2018-07-30
Updated: 2021-06-30
Ref: https://rdap.arin.net/registry/autnum/27495
OrgName: Open Text Corporation
OrgId: OTC-68
Address: 275 Frank Tompa Drive
City: Waterloo
StateProv: ON
PostalCode: N2L 0A1
Country: CA
RegDate: 2018-12-17
Updated: 2025-11-12
Comment: https://www.opentext.com
Ref: https://rdap.arin.net/registry/entity/OTC-68
OrgAbuseHandle: DA16-ORG-ARIN
OrgAbuseName: Open Text Corporation
OrgAbusePhone: +1-519-888-7111
OrgAbuseEmail: merdelyi@opentext.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/DA16-ORG-ARIN
OrgAbuseHandle: EMAIL68-ARIN
OrgAbuseName: Email Deliverablity
OrgAbusePhone: +1-519-888-7111
OrgAbuseEmail: emaildeliverability@opentext.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/EMAIL68-ARIN
OrgNOCHandle: DA16-ORG-ARIN
OrgNOCName: Open Text Corporation
OrgNOCPhone: +1-519-888-7111
OrgNOCEmail: merdelyi@opentext.com
OrgNOCRef: https://rdap.arin.net/registry/entity/DA16-ORG-ARIN
OrgTechHandle: DA16-ORG-ARIN
OrgTechName: Open Text Corporation
OrgTechPhone: +1-519-888-7111
OrgTechEmail: merdelyi@opentext.com
OrgTechRef: https://rdap.arin.net/registry/entity/DA16-ORG-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.
#