AS Number
AS26584
AS Name
26584
Org Name
VERTAFORE, INC
Registry

arin

RegDate

2002-09-25

Updated

2026-06-17

AS26584 Looking Glass
IPv4Prefixes

9

IPv6Prefixes

0

IPv4 NUMs

1,536

IPv6 NUMs(/64)

0

1,536 IPv4 Addresses
CIDR Description IP Num
8.42.62.0/24
Level 3 Parent, LLC 256
8.42.62.0/23
Level 3 Parent, LLC 512
8.42.63.0/24
Level 3 Parent, LLC 256
63.128.102.0/24
CenturyLink Communications, LLC 256
63.128.102.0/23
CenturyLink Communications, LLC 512
63.128.103.0/24
CenturyLink Communications, LLC 256
205.216.28.0/24
CenturyLink Communications, LLC 256
205.216.28.0/23
CenturyLink Communications, LLC 512
205.216.29.0/24
CenturyLink Communications, LLC 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS12213 CNSQ-AS12213 - Centersquare, US United States 41,472 251,658,240 IPv4 IPv4
AS13649 ASN-FLEXENTIAL - Flexential Colorado Corp., US United States 517,888 43,017,830,400 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,876,544 81,609,621,504 IPv4 IPv4
ASNumber:       26584
ASName:         26584
ASHandle:       AS26584
RegDate:        2020-09-18
Updated:        2020-09-18
Ref:            https://rdap.arin.net/registry/autnum/26584


OrgName:        VERTAFORE, INC
OrgId:          AMSSE
Address:        999 18th Street
City:           Denver
StateProv:      CO
PostalCode:     80202
Country:        US
RegDate:        2002-09-25
Updated:        2026-06-17
Ref:            https://rdap.arin.net/registry/entity/AMSSE


OrgAbuseHandle: GUTTO3-ARIN
OrgAbuseName:   Guttormsen, Josh 
OrgAbusePhone:  +1-303-585-1221 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GUTTO3-ARIN

OrgTechHandle: KELLA17-ARIN
OrgTechName:   Kellan-Fernandez, Brian 
OrgTechPhone:  +1-303-827-9278 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/KELLA17-ARIN

OrgNOCHandle: VNE8-ARIN
OrgNOCName:   Vertafore Network Engineering
OrgNOCPhone:  +1-813-503-8573 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/VNE8-ARIN

OrgTechHandle: VNE8-ARIN
OrgTechName:   Vertafore Network Engineering
OrgTechPhone:  +1-813-503-8573 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/VNE8-ARIN

OrgTechHandle: NSA99-ARIN
OrgTechName:   Network Security Administration
OrgTechPhone:  +1-360-389-6747 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NSA99-ARIN

OrgAbuseHandle: VNE8-ARIN
OrgAbuseName:   Vertafore Network Engineering
OrgAbusePhone:  +1-813-503-8573 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/VNE8-ARIN

OrgTechHandle: LAB21-ARIN
OrgTechName:   Bedrick, Lauren  Ashley
OrgTechPhone:  +1-702-560-5616 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/LAB21-ARIN