AS Number
AS397468
AS Name
THINKON
Org Name
Think On, Inc.
Country
Canada
Registry

arin

RegDate

2013-04-01

Updated

2025-06-23

AS397468 Looking Glass
IPv4Prefixes

20

IPv6Prefixes

1

IPv4 NUMs

5,120

IPv6 NUMs(/64)

65,536

5,120 IPv4 Addresses
CIDR Description IP Num
38.20.176.0/24
IRR Valid
PSINet, Inc. 256
38.20.177.0/24
IRR Valid
PSINet, Inc. 256
38.64.255.0/24
IRR Valid
PSINet, Inc. 256
38.69.220.0/24
IRR InValid
PSINet, Inc. 256
38.84.8.0/24
IRR Valid
PSINet, Inc. 256
38.99.138.0/24
IRR Valid
PSINet, Inc. 256
38.102.93.0/24
IRR InValid
PSINet, Inc. 256
38.102.103.0/24
IRR Valid
PSINet, Inc. 256
38.121.58.0/24
IRR InValid
PSINet, Inc. 256
38.129.0.0/24
IRR InValid
PSINet, Inc. 256
38.248.1.0/24
IRR InValid
PSINet, Inc. 256
149.5.5.0/24
IRR Valid
PSINet, Inc. 256
160.191.42.0/24
IRR Valid
THINKON-AU ThinkOn Australia Pty Ltd 256
192.92.246.0/24
IRR InValid
Think On, Inc. 256
216.83.4.0/24
IRR Valid
Think On, Inc. 256
216.83.5.0/24
IRR InValid
Think On, Inc. 256
216.83.11.0/24
IRR Valid
Think On, Inc. 256
216.83.19.0/24
IRR Valid
Think On, Inc. 256
216.83.25.0/24
IRR Valid
Think On, Inc. 256
216.83.28.0/24
IRR Valid
Think On, Inc. 256
CIDR Description IP NUMs(prefix /64)
2001:550:1800::/48
IRR Valid
Cogent Communications 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS577 BACOM - Bell Canada, CA Canada 6,718,976 8,784,510,976 IPv4 IPv4 IPv6 IPv6
AS812 ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc., CA Canada 5,723,648 90,195,427,328 IPv4 IPv4 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 323,328 17,180,065,792 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 465,152 282,627,370,778,624 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 93,361,920 2,529,770,995,712 IPv4 IPv4
AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd, AU Australia 533,504 4,295,163,904 IPv4 IPv4
AS13876 FIBER-64 - FiberLight, LLC, US United States 22,016 269,090,816 IPv4 IPv4
AS21949 BEANFIELD - Beanfield Technologies Inc., CA Canada 128,000 8,589,934,592 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 35,880,192 258,978,349,056 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,080,832 77,349,781,760 IPv4 IPv4
AS4764 WIDEBAND-AS-AP - Wideband Networks Pty Ltd, AU Australia 331,264 137,707,454,464 IPv4 IPv4
AS132847 NETSG-AS-AP - Network Solutions Group Pty Ltd, AU Australia 4,864 4,294,967,296 IPv4 IPv4
ASNumber:       397468
ASName:         THINKON
ASHandle:       AS397468
RegDate:        2019-04-05
Updated:        2023-11-09    
Ref:            https://rdap.arin.net/registry/autnum/397468


OrgName:        Think On, Inc.
OrgId:          TO-16
Address:        56 Aberfoyle Cres.
Address:        suite#420
City:           Etobicoke
StateProv:      ON
PostalCode:     M8X 2W4
Country:        CA
RegDate:        2013-04-01
Updated:        2025-06-23
Comment:        http://www.thinkon.com
Comment:        Geofeed https://thinkon.com/geofeed.csv
Ref:            https://rdap.arin.net/registry/entity/TO-16


OrgRoutingHandle: VPOFI1-ARIN
OrgRoutingName:   VP of Infrastructure
OrgRoutingPhone:  +1-647-478-9266 
OrgRoutingEmail:  henio.almeida@thinkon.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/VPOFI1-ARIN

OrgAbuseHandle: VPOFI1-ARIN
OrgAbuseName:   VP of Infrastructure
OrgAbusePhone:  +1-647-478-9266 
OrgAbuseEmail:  henio.almeida@thinkon.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/VPOFI1-ARIN

OrgTechHandle: ADMIN3998-ARIN
OrgTechName:   Administrator
OrgTechPhone:  +1-647-478-9266 
OrgTechEmail:  henio.almeida@thinkon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN3998-ARIN

OrgNOCHandle: VPOFI1-ARIN
OrgNOCName:   VP of Infrastructure
OrgNOCPhone:  +1-647-478-9266 
OrgNOCEmail:  henio.almeida@thinkon.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/VPOFI1-ARIN

OrgTechHandle: CIMAR11-ARIN
OrgTechName:   Cimarusti , Tim 
OrgTechPhone:  +1-847-894-2484 
OrgTechEmail:  timothy.cimarusti@thinkon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CIMAR11-ARIN

OrgTechHandle: VOISI7-ARIN
OrgTechName:   Voisin, Joe 
OrgTechPhone:  +1-647-955-9655 
OrgTechEmail:  joe.voisin@thinkon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/VOISI7-ARIN

OrgTechHandle: VPOFI1-ARIN
OrgTechName:   VP of Infrastructure
OrgTechPhone:  +1-647-478-9266 
OrgTechEmail:  henio.almeida@thinkon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/VPOFI1-ARIN

OrgTechHandle: SONGE7-ARIN
OrgTechName:   Song, Eric 
OrgTechPhone:  +1-647-860-7988 
OrgTechEmail:  eric.song@thinkon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SONGE7-ARIN

OrgDNSHandle: VPOFI1-ARIN
OrgDNSName:   VP of Infrastructure
OrgDNSPhone:  +1-647-478-9266 
OrgDNSEmail:  henio.almeida@thinkon.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/VPOFI1-ARIN