AS Number
AS1747
AS Name
IBMWATSON-AS
Org Name
IBM T.J. Watson Research Center
Registry

arin

RegDate

1990-05-16

Updated

2011-09-24

AS1747 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

2

IPv4 NUMs

66,304

IPv6 NUMs(/64)

131,072

66,304 IPv4 Addresses
CIDR Description IP Num
129.34.0.0/24 IBM Corporation 256
129.34.0.0/16 IBM Corporation 65536
198.180.207.0/24 IBM T.J. Watson Research Center 256
199.164.149.0/24 IBM T.J. Watson Research Center 256
199.181.149.0/24 IBM T.J. Watson Research Center 256
CIDR Description IP NUMs(prefix /64)
2001:468:913::/48 NYSERNet 65536
2620:1f7:81c::/48 IBM 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS46887 LIGHTOWER - Lightower Fiber Networks I, LLC, US United States 673,280 5,939,920,896 IPv4 IPv4
AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business, US United States 42,419,488 1,241,262,981,120 IPv4 IPv4 IPv6 IPv6
ASNumber:       1747
ASName:         IBMWATSON-AS
ASHandle:       AS1747
RegDate:        1992-02-19
Updated:        1992-02-19    
Ref:            https://rdap.arin.net/registry/autnum/1747


OrgName:        IBM T.J. Watson Research Center
OrgId:          ITWRC
Address:        P.O. Box 218
City:           Yorktown Heights
StateProv:      NY
PostalCode:     10598
Country:        US
RegDate:        1990-05-16
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/ITWRC


OrgTechHandle: DS442-ARIN
OrgTechName:   Shen, Daisy 
OrgTechPhone:  +1-914-945-3632 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DS442-ARIN

OrgTechHandle: PM50-ARIN
OrgTechName:   Malkin, Peter 
OrgTechPhone:  +1-914-784-7872 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/PM50-ARIN

OrgAbuseHandle: PM50-ARIN
OrgAbuseName:   Malkin, Peter 
OrgAbusePhone:  +1-914-784-7872 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PM50-ARIN

OrgAbuseHandle: NRT1-ARIN
OrgAbuseName:   Trio, Nicholas R
OrgAbusePhone:  +1-914-945-1850 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NRT1-ARIN

OrgTechHandle: NRT1-ARIN
OrgTechName:   Trio, Nicholas R
OrgTechPhone:  +1-914-945-1850 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NRT1-ARIN

OrgAbuseHandle: DS442-ARIN
OrgAbuseName:   Shen, Daisy 
OrgAbusePhone:  +1-914-945-3632 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DS442-ARIN

RTechHandle: NRT1-ARIN
RTechName:   Trio, Nicholas R
RTechPhone:  +1-914-945-1850 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/NRT1-ARIN