AS Number
AS19858
AS Name
GENSLER
Org Name
M. Arthur Gensler Jr. & Associates, Inc.
Country / Region
United States
Registry

arin

RegDate

1990-05-29

Updated

2025-06-30

AS19858 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

0

IPv4 NUMs

512

IPv6 NUMs(/64)

0

CIDR Description IP Num
64.239.72.0/24
M. Arthur Gensler Jr. & Associates, Inc. 256
64.239.73.0/24
M. Arthur Gensler Jr. & Associates, Inc. 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
AS6994 FASTMETRICS - Fastmetrics, US United States 4,096 0 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 96,430,080 2,310,693,060,608 IPv4 IPv4

Whois Record

ASNumber 19858

ASNumber
19858
ASName
GENSLER
ASHandle
RegDate
2001-02-21
Updated
2025-06-30
Ref
https://rdap.arin.net/registry/autnum/19858

OrgID GAA

OrgID
GAA
OrgName
M. Arthur Gensler Jr. & Associates, Inc.
CanAllocate
Street
2101 Webster St.
Suite 2000
City
Oakland
State/Prov
CA
Country
US
PostalCode
94612
RegDate
1990-05-29
Updated
2025-06-30
OrgAbuseHandle
BALTE2-ARIN
NDE44-ARIN
OrgNOCHandle
BALTE2-ARIN
NDE44-ARIN
OrgAdminHandle
BALTE2-ARIN
OrgTechHandle
BALTE2-ARIN
HEROL-ARIN
LAB21-ARIN
NDE44-ARIN
RANEY3-ARIN
Source
ARIN
OrgRoutingHandle BALTE2-ARIN
OrgRoutingHandle NDE44-ARIN

OrgNOCHandleHandle BALTE2-ARIN

OrgNOCHandleHandle
BALTE2-ARIN
OrgNOCHandleName
Baltera, Matthew
OrgNOCHandlePhone
+1-832-496-8696
OrgNOCHandleEmail
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgNOCHandleHandle NDE44-ARIN

OrgNOCHandleHandle
NDE44-ARIN
OrgNOCHandleName
Eigsti, Nathan
OrgNOCHandlePhone
+1-510-625-7449
OrgNOCHandleEmail
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/NDE44-ARIN

OrgRoutingHandleHandle BALTE2-ARIN

OrgRoutingHandleHandle
BALTE2-ARIN
OrgRoutingHandleName
Baltera, Matthew
OrgRoutingHandlePhone
+1-832-496-8696
OrgRoutingHandleEmail
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgRoutingHandleHandle NDE44-ARIN

OrgRoutingHandleHandle
NDE44-ARIN
OrgRoutingHandleName
Eigsti, Nathan
OrgRoutingHandlePhone
+1-510-625-7449
OrgRoutingHandleEmail
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/NDE44-ARIN

OrgAdminHandleHandle BALTE2-ARIN

OrgAdminHandleHandle
BALTE2-ARIN
OrgAdminHandleName
Baltera, Matthew
OrgAdminHandlePhone
+1-832-496-8696
OrgAdminHandleEmail
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgTechHandleHandle BALTE2-ARIN

OrgTechHandleHandle
BALTE2-ARIN
OrgTechHandleName
Baltera, Matthew
OrgTechHandlePhone
+1-832-496-8696
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgTechHandleHandle HEROL-ARIN

OrgTechHandleHandle
HEROL-ARIN
OrgTechHandleName
HEROLD, LORI
OrgTechHandlePhone
+1-415-836-4265
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/HEROL-ARIN

OrgTechHandleHandle LAB21-ARIN

OrgTechHandleHandle
LAB21-ARIN
OrgTechHandleName
Bedrick, Lauren
OrgTechHandlePhone
+1-702-560-5616
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/LAB21-ARIN

OrgTechHandleHandle NDE44-ARIN

OrgTechHandleHandle
NDE44-ARIN
OrgTechHandleName
Eigsti, Nathan
OrgTechHandlePhone
+1-510-625-7449
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/NDE44-ARIN

OrgTechHandleHandle RANEY3-ARIN

OrgTechHandleHandle
RANEY3-ARIN
OrgTechHandleName
RANEY, MAUREEN
OrgTechHandlePhone
+1-303-893-7129
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/RANEY3-ARIN

OrgAbuseHandleHandle BALTE2-ARIN

OrgAbuseHandleHandle
BALTE2-ARIN
OrgAbuseHandleName
Baltera, Matthew
OrgAbuseHandlePhone
+1-832-496-8696
OrgAbuseHandleEmail
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgAbuseHandleHandle NDE44-ARIN

OrgAbuseHandleHandle
NDE44-ARIN
OrgAbuseHandleName
Eigsti, Nathan
OrgAbuseHandlePhone
+1-510-625-7449
OrgAbuseHandleEmail
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/NDE44-ARIN

RTechHandleHandle BALTE2-ARIN

RTechHandleHandle
BALTE2-ARIN
RTechHandleName
Baltera, Matthew
RTechHandlePhone
+1-832-496-8696
RTechHandleEmail
RTechHandleRef
https://rdap.arin.net/registry/entity/BALTE2-ARIN

RAbuseHandleHandle BALTE2-ARIN

RAbuseHandleHandle
BALTE2-ARIN
RAbuseHandleName
Baltera, Matthew
RAbuseHandlePhone
+1-832-496-8696
RAbuseHandleEmail
RAbuseHandleRef
https://rdap.arin.net/registry/entity/BALTE2-ARIN

ASNumber:       19858
ASName:         GENSLER
ASHandle:       AS19858
RegDate:        2001-02-21
Updated:        2025-06-30
Ref:            https://rdap.arin.net/registry/autnum/19858

OrgID:          GAA
OrgName:        M. Arthur Gensler Jr. & Associates, Inc.
CanAllocate:    
Street:         2101 Webster St.
Street:         Suite 2000
City:           Oakland
State/Prov:     CA
Country:        US
PostalCode:     94612
RegDate:        1990-05-29
Updated:        2025-06-30
OrgAbuseHandle  BALTE2-ARIN
OrgAbuseHandle  NDE44-ARIN
OrgNOCHandle    BALTE2-ARIN
OrgNOCHandle    NDE44-ARIN
OrgRoutingHandle BALTE2-ARIN
OrgRoutingHandle NDE44-ARIN
OrgAdminHandle  BALTE2-ARIN
OrgTechHandle   BALTE2-ARIN
OrgTechHandle   HEROL-ARIN
OrgTechHandle   LAB21-ARIN
OrgTechHandle   NDE44-ARIN
OrgTechHandle   RANEY3-ARIN
Source:         ARIN

OrgNOCHandleHandle:  BALTE2-ARIN
OrgNOCHandleName:    Baltera, Matthew
OrgNOCHandlePhone:   +1-832-496-8696
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgNOCHandleHandle:  NDE44-ARIN
OrgNOCHandleName:    Eigsti, Nathan
OrgNOCHandlePhone:   +1-510-625-7449
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/NDE44-ARIN

OrgRoutingHandleHandle:  BALTE2-ARIN
OrgRoutingHandleName:    Baltera, Matthew
OrgRoutingHandlePhone:   +1-832-496-8696
OrgRoutingHandleEmail:   [email protected]
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgRoutingHandleHandle:  NDE44-ARIN
OrgRoutingHandleName:    Eigsti, Nathan
OrgRoutingHandlePhone:   +1-510-625-7449
OrgRoutingHandleEmail:   [email protected]
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/NDE44-ARIN

OrgAdminHandleHandle:  BALTE2-ARIN
OrgAdminHandleName:    Baltera, Matthew
OrgAdminHandlePhone:   +1-832-496-8696
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgTechHandleHandle:  BALTE2-ARIN
OrgTechHandleName:    Baltera, Matthew
OrgTechHandlePhone:   +1-832-496-8696
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgTechHandleHandle:  HEROL-ARIN
OrgTechHandleName:    HEROLD, LORI
OrgTechHandlePhone:   +1-415-836-4265
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/HEROL-ARIN

OrgTechHandleHandle:  LAB21-ARIN
OrgTechHandleName:    Bedrick, Lauren
OrgTechHandlePhone:   +1-702-560-5616
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/LAB21-ARIN

OrgTechHandleHandle:  NDE44-ARIN
OrgTechHandleName:    Eigsti, Nathan
OrgTechHandlePhone:   +1-510-625-7449
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/NDE44-ARIN

OrgTechHandleHandle:  RANEY3-ARIN
OrgTechHandleName:    RANEY, MAUREEN
OrgTechHandlePhone:   +1-303-893-7129
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/RANEY3-ARIN

OrgAbuseHandleHandle:  BALTE2-ARIN
OrgAbuseHandleName:    Baltera, Matthew
OrgAbuseHandlePhone:   +1-832-496-8696
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgAbuseHandleHandle:  NDE44-ARIN
OrgAbuseHandleName:    Eigsti, Nathan
OrgAbuseHandlePhone:   +1-510-625-7449
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/NDE44-ARIN

RTechHandleHandle:  BALTE2-ARIN
RTechHandleName:    Baltera, Matthew
RTechHandlePhone:   +1-832-496-8696
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/BALTE2-ARIN

RAbuseHandleHandle:  BALTE2-ARIN
RAbuseHandleName:    Baltera, Matthew
RAbuseHandlePhone:   +1-832-496-8696
RAbuseHandleEmail:   [email protected]
RAbuseHandleRef:     https://rdap.arin.net/registry/entity/BALTE2-ARIN