AS Number
AS31883
AS Name
TIM-2300
Org Name
Thornburg Investment Management Inc.
Country / Region
United States
Registry

arin

RegDate

2019-12-23

Updated

2026-06-18

AS31883 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

0

IPv4 NUMs

768

IPv6 NUMs(/64)

0

CIDR Description IP Num
50.222.105.0/24
IRR InValid
Comcast Cable Communications, LLC 256
66.59.217.0/24
IRR InValid
Thornburg Investment Management Inc. 256
207.224.188.0/24
Thornburg Investment Management Inc. 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1000 LINK-AMERICAN - LINK AMERICAN, US United States 0 0 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4
AS33654 CMCS - Comcast Cable Communications, LLC, US United States 0 558,347,976,704 IPv4 IPv4

Whois Record

ASNumber 31883

ASNumber
31883
ASName
TIM-2300
ASHandle
RegDate
2020-01-09
Updated
2020-01-09
Ref
https://rdap.arin.net/registry/autnum/31883

OrgID TIM-50

OrgID
TIM-50
OrgName
Thornburg Investment Management Inc.
CanAllocate
Street
2300 N. Ridgetop Road
City
Santa Fe
State/Prov
NM
Country
US
PostalCode
87506
RegDate
2019-12-23
Updated
2026-06-18
OrgDNSHandle
LAWSN1-ARIN
MASOP1-ARIN
OrgAdminHandle
MASOP1-ARIN
OrgTechHandle
LAWSN1-ARIN
LAWSN2-ARIN
MASOP1-ARIN
OrgAbuseHandle
LAWSN1-ARIN
MASOP1-ARIN
OrgNOCHandle
LAWSN1-ARIN
MASOP1-ARIN
Source
ARIN
OrgRoutingHandle LAWSN1-ARIN
OrgRoutingHandle MASOP1-ARIN

OrgAbuseHandleHandle LAWSN1-ARIN

OrgAbuseHandleHandle
LAWSN1-ARIN
OrgAbuseHandleName
Laws, Noah
OrgAbuseHandlePhone
+1-505-467-7184
OrgAbuseHandleEmail
nlaws@thornburg.com
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/LAWSN1-ARIN

OrgAbuseHandleHandle MASOP1-ARIN

OrgAbuseHandleHandle
MASOP1-ARIN
OrgAbuseHandleName
Masopust, Brad
OrgAbuseHandlePhone
+1-505-467-7403
OrgAbuseHandleEmail
bmasopust@thornburg.com
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/MASOP1-ARIN

OrgNOCHandleHandle LAWSN1-ARIN

OrgNOCHandleHandle
LAWSN1-ARIN
OrgNOCHandleName
Laws, Noah
OrgNOCHandlePhone
+1-505-467-7184
OrgNOCHandleEmail
nlaws@thornburg.com
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/LAWSN1-ARIN

OrgNOCHandleHandle MASOP1-ARIN

OrgNOCHandleHandle
MASOP1-ARIN
OrgNOCHandleName
Masopust, Brad
OrgNOCHandlePhone
+1-505-467-7403
OrgNOCHandleEmail
bmasopust@thornburg.com
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/MASOP1-ARIN

OrgRoutingHandleHandle LAWSN1-ARIN

OrgRoutingHandleHandle
LAWSN1-ARIN
OrgRoutingHandleName
Laws, Noah
OrgRoutingHandlePhone
+1-505-467-7184
OrgRoutingHandleEmail
nlaws@thornburg.com
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/LAWSN1-ARIN

OrgRoutingHandleHandle MASOP1-ARIN

OrgRoutingHandleHandle
MASOP1-ARIN
OrgRoutingHandleName
Masopust, Brad
OrgRoutingHandlePhone
+1-505-467-7403
OrgRoutingHandleEmail
bmasopust@thornburg.com
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/MASOP1-ARIN

OrgDNSHandleHandle LAWSN1-ARIN

OrgDNSHandleHandle
LAWSN1-ARIN
OrgDNSHandleName
Laws, Noah
OrgDNSHandlePhone
+1-505-467-7184
OrgDNSHandleEmail
nlaws@thornburg.com
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/LAWSN1-ARIN

OrgDNSHandleHandle MASOP1-ARIN

OrgDNSHandleHandle
MASOP1-ARIN
OrgDNSHandleName
Masopust, Brad
OrgDNSHandlePhone
+1-505-467-7403
OrgDNSHandleEmail
bmasopust@thornburg.com
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/MASOP1-ARIN

OrgAdminHandleHandle MASOP1-ARIN

OrgAdminHandleHandle
MASOP1-ARIN
OrgAdminHandleName
Masopust, Brad
OrgAdminHandlePhone
+1-505-467-7403
OrgAdminHandleEmail
bmasopust@thornburg.com
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/MASOP1-ARIN

OrgTechHandleHandle LAWSN1-ARIN

OrgTechHandleHandle
LAWSN1-ARIN
OrgTechHandleName
Laws, Noah
OrgTechHandlePhone
+1-505-467-7184
OrgTechHandleEmail
nlaws@thornburg.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/LAWSN1-ARIN

OrgTechHandleHandle LAWSN2-ARIN

OrgTechHandleHandle
LAWSN2-ARIN
OrgTechHandleName
Laws, Noah
OrgTechHandlePhone
+1-505-467-7184
OrgTechHandleEmail
nlaws@thornburg.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/LAWSN2-ARIN

OrgTechHandleHandle MASOP1-ARIN

OrgTechHandleHandle
MASOP1-ARIN
OrgTechHandleName
Masopust, Brad
OrgTechHandlePhone
+1-505-467-7403
OrgTechHandleEmail
bmasopust@thornburg.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/MASOP1-ARIN

ASNumber:       31883
ASName:         TIM-2300
ASHandle:       AS31883
RegDate:        2020-01-09
Updated:        2020-01-09
Ref:            https://rdap.arin.net/registry/autnum/31883

OrgID:          TIM-50
OrgName:        Thornburg Investment Management Inc.
CanAllocate:    
Street:         2300 N. Ridgetop Road
City:           Santa Fe
State/Prov:     NM
Country:        US
PostalCode:     87506
RegDate:        2019-12-23
Updated:        2026-06-18
OrgDNSHandle    LAWSN1-ARIN
OrgDNSHandle    MASOP1-ARIN
OrgAdminHandle  MASOP1-ARIN
OrgTechHandle   LAWSN1-ARIN
OrgTechHandle   LAWSN2-ARIN
OrgTechHandle   MASOP1-ARIN
OrgAbuseHandle  LAWSN1-ARIN
OrgAbuseHandle  MASOP1-ARIN
OrgNOCHandle    LAWSN1-ARIN
OrgNOCHandle    MASOP1-ARIN
OrgRoutingHandle LAWSN1-ARIN
OrgRoutingHandle MASOP1-ARIN
Source:         ARIN

OrgAbuseHandleHandle:  LAWSN1-ARIN
OrgAbuseHandleName:    Laws, Noah
OrgAbuseHandlePhone:   +1-505-467-7184
OrgAbuseHandleEmail:   nlaws@thornburg.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/LAWSN1-ARIN

OrgAbuseHandleHandle:  MASOP1-ARIN
OrgAbuseHandleName:    Masopust, Brad
OrgAbuseHandlePhone:   +1-505-467-7403
OrgAbuseHandleEmail:   bmasopust@thornburg.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/MASOP1-ARIN

OrgNOCHandleHandle:  LAWSN1-ARIN
OrgNOCHandleName:    Laws, Noah
OrgNOCHandlePhone:   +1-505-467-7184
OrgNOCHandleEmail:   nlaws@thornburg.com
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/LAWSN1-ARIN

OrgNOCHandleHandle:  MASOP1-ARIN
OrgNOCHandleName:    Masopust, Brad
OrgNOCHandlePhone:   +1-505-467-7403
OrgNOCHandleEmail:   bmasopust@thornburg.com
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/MASOP1-ARIN

OrgRoutingHandleHandle:  LAWSN1-ARIN
OrgRoutingHandleName:    Laws, Noah
OrgRoutingHandlePhone:   +1-505-467-7184
OrgRoutingHandleEmail:   nlaws@thornburg.com
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/LAWSN1-ARIN

OrgRoutingHandleHandle:  MASOP1-ARIN
OrgRoutingHandleName:    Masopust, Brad
OrgRoutingHandlePhone:   +1-505-467-7403
OrgRoutingHandleEmail:   bmasopust@thornburg.com
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/MASOP1-ARIN

OrgDNSHandleHandle:  LAWSN1-ARIN
OrgDNSHandleName:    Laws, Noah
OrgDNSHandlePhone:   +1-505-467-7184
OrgDNSHandleEmail:   nlaws@thornburg.com
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/LAWSN1-ARIN

OrgDNSHandleHandle:  MASOP1-ARIN
OrgDNSHandleName:    Masopust, Brad
OrgDNSHandlePhone:   +1-505-467-7403
OrgDNSHandleEmail:   bmasopust@thornburg.com
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/MASOP1-ARIN

OrgAdminHandleHandle:  MASOP1-ARIN
OrgAdminHandleName:    Masopust, Brad
OrgAdminHandlePhone:   +1-505-467-7403
OrgAdminHandleEmail:   bmasopust@thornburg.com
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/MASOP1-ARIN

OrgTechHandleHandle:  LAWSN1-ARIN
OrgTechHandleName:    Laws, Noah
OrgTechHandlePhone:   +1-505-467-7184
OrgTechHandleEmail:   nlaws@thornburg.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/LAWSN1-ARIN

OrgTechHandleHandle:  LAWSN2-ARIN
OrgTechHandleName:    Laws, Noah
OrgTechHandlePhone:   +1-505-467-7184
OrgTechHandleEmail:   nlaws@thornburg.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/LAWSN2-ARIN

OrgTechHandleHandle:  MASOP1-ARIN
OrgTechHandleName:    Masopust, Brad
OrgTechHandlePhone:   +1-505-467-7403
OrgTechHandleEmail:   bmasopust@thornburg.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/MASOP1-ARIN