AS20234 - HNTB - HNTB CORPORATION, US

United States
AS Number
AS20234
AS Name
HNTB
Org Name
HNTB CORPORATION
Country / Region
United States
Registry

arin

RegDate

2001-04-10

Updated

2026-03-10

AS20234 Looking Glass
IPv4Prefixes

6

IPv6Prefixes

0

IPv4 NUMs

2,560

IPv6 NUMs(/64)

0

CIDR Description IP Num
198.51.225.0/24
IRR Valid
HNTB Corporation 256
198.51.226.0/23
IRR Valid
HNTB Corporation 512
198.51.228.0/23
IRR Valid
HNTB Corporation 512
198.99.250.0/23
HNTB Corporation 512
198.99.252.0/23
HNTB Corporation 512
198.99.254.0/24
HNTB Corporation 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4
AS15164 UPNLLC - Unite Private Networks LLC., US United States 65,792 4,563,402,752 IPv4 IPv4 
ASNumber:       20234
ASName:         HNTB
ASHandle:       AS20234
RegDate:        2001-04-10
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/20234

OrgID:          HNTBCO-10
OrgName:        HNTB CORPORATION
CanAllocate:    
Street:         1111 Main Street, Suite 2500
City:           Kansas City
State/Prov:     MO
Country:        US
PostalCode:     64106
RegDate:        2001-04-10
Updated:        2026-03-10
OrgAdminHandle  ARINA119-ARIN
OrgTechHandle   ARINA119-ARIN
OrgAbuseHandle  ARINA119-ARIN
OrgNOCHandle    ARINA119-ARIN
Source:         ARIN

OrgAbuseHandleHandle:  ARINA119-ARIN
OrgAbuseHandleName:    arin-admin, 
OrgAbuseHandlePhone:   +1-816-472-1201
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/ARINA119-ARIN

OrgNOCHandleHandle:  ARINA119-ARIN
OrgNOCHandleName:    arin-admin, 
OrgNOCHandlePhone:   +1-816-472-1201
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/ARINA119-ARIN

OrgAdminHandleHandle:  ARINA119-ARIN
OrgAdminHandleName:    arin-admin, 
OrgAdminHandlePhone:   +1-816-472-1201
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/ARINA119-ARIN

OrgTechHandleHandle:  ARINA119-ARIN
OrgTechHandleName:    arin-admin, 
OrgTechHandlePhone:   +1-816-472-1201
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/ARINA119-ARIN

RTechHandleHandle:  ARINA119-ARIN
RTechHandleName:    arin-admin, 
RTechHandlePhone:   +1-816-472-1201
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/ARINA119-ARIN

RAbuseHandleHandle:  ARINA119-ARIN
RAbuseHandleName:    arin-admin, 
RAbuseHandlePhone:   +1-816-472-1201
RAbuseHandleEmail:   [email protected]
RAbuseHandleRef:     https://rdap.arin.net/registry/entity/ARINA119-ARIN

RNOCHandleHandle:  ARINA119-ARIN
RNOCHandleName:    arin-admin, 
RNOCHandlePhone:   +1-816-472-1201
RNOCHandleEmail:   [email protected]
RNOCHandleRef:     https://rdap.arin.net/registry/entity/ARINA119-ARIN