AS102 - NSF-HQ-AS - U.S. National Science Foundation, US

United States
AS Number
AS102
AS Name
NSF-HQ-AS
Org Name
U.S. National Science Foundation
Country / Region
United States
Registry

arin

RegDate

1970-01-01

Updated

2026-08-13

AS102 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

1

IPv4 NUMs

66,048

IPv6 NUMs(/64)

16,777,216

CIDR Description IP Num
128.150.0.0/16
U.S. National Science Foundation 65536
192.12.209.0/24
U.S. National Science Foundation 256
198.181.231.0/24
U.S. National Science Foundation 256
CIDR Description IP NUMs(prefix /64)
2620:10f:6000::/40
U.S. National Science Foundation 16777216
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6223 CENTURYLINK-MTIPS1-STN - CenturyLink Communications, LLC, US United States 2,560 1,114,112 IPv4 IPv4 IPv6 IPv6

Whois Record

ASNumber 102

ASNumber
102
ASName
NSF-HQ-AS
ASHandle
RegDate
1987-03-31
Updated
2025-02-11
Ref
https://rdap.arin.net/registry/autnum/102

OrgID NSF

OrgID
NSF
OrgName
U.S. National Science Foundation
CanAllocate
Street
Randolph Building
401 Dulany Street
City
Alexandria
State/Prov
VA
Country
US
PostalCode
22314
RegDate
1970-01-01
Updated
2026-08-13
OrgAdminHandle
ORGOW-ARIN
OrgTechHandle
ORGOW-ARIN
OrgAbuseHandle
NSFAB-ARIN
ORGOW-ARIN
OrgNOCHandle
NSFNO-ARIN
ORGOW-ARIN
OrgDNSHandle
ORGOW-ARIN
Source
ARIN
 
OrgRoutingHandle ORGOW-ARIN

OrgRoutingHandleHandle ORGOW-ARIN

OrgRoutingHandleHandle
ORGOW-ARIN
OrgRoutingHandleName
Org-Owner,
OrgRoutingHandlePhone
+1-703-292-4223
OrgRoutingHandleEmail
ccoyne@nsf.gov
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/ORGOW-ARIN

OrgDNSHandleHandle ORGOW-ARIN

OrgDNSHandleHandle
ORGOW-ARIN
OrgDNSHandleName
Org-Owner,
OrgDNSHandlePhone
+1-703-292-4223
OrgDNSHandleEmail
ccoyne@nsf.gov
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/ORGOW-ARIN

OrgAdminHandleHandle ORGOW-ARIN

OrgAdminHandleHandle
ORGOW-ARIN
OrgAdminHandleName
Org-Owner,
OrgAdminHandlePhone
+1-703-292-4223
OrgAdminHandleEmail
ccoyne@nsf.gov
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/ORGOW-ARIN

OrgTechHandleHandle ORGOW-ARIN

OrgTechHandleHandle
ORGOW-ARIN
OrgTechHandleName
Org-Owner,
OrgTechHandlePhone
+1-703-292-4223
OrgTechHandleEmail
ccoyne@nsf.gov
OrgTechHandleRef
https://rdap.arin.net/registry/entity/ORGOW-ARIN

OrgAbuseHandleHandle NSFAB-ARIN

OrgAbuseHandleHandle
NSFAB-ARIN
OrgAbuseHandleName
NSF Abuse,
OrgAbuseHandlePhone
+1-703-292-5050
OrgAbuseHandleEmail
arin-abuse@nsf.gov
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/NSFAB-ARIN

OrgAbuseHandleHandle ORGOW-ARIN

OrgAbuseHandleHandle
ORGOW-ARIN
OrgAbuseHandleName
Org-Owner,
OrgAbuseHandlePhone
+1-703-292-4223
OrgAbuseHandleEmail
ccoyne@nsf.gov
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/ORGOW-ARIN

OrgNOCHandleHandle NSFNO-ARIN

OrgNOCHandleHandle
NSFNO-ARIN
OrgNOCHandleName
NSF NOC,
OrgNOCHandlePhone
+1-703-292-5050
OrgNOCHandleEmail
arin-noc@nsf.gov
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/NSFNO-ARIN

OrgNOCHandleHandle ORGOW-ARIN

OrgNOCHandleHandle
ORGOW-ARIN
OrgNOCHandleName
Org-Owner,
OrgNOCHandlePhone
+1-703-292-4223
OrgNOCHandleEmail
ccoyne@nsf.gov
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/ORGOW-ARIN
 

ASNumber:       102
ASName:         NSF-HQ-AS
ASHandle:       AS102
RegDate:        1987-03-31
Updated:        2025-02-11
Ref:            https://rdap.arin.net/registry/autnum/102

OrgID:          NSF
OrgName:        U.S. National Science Foundation
CanAllocate:    
Street:         Randolph Building
Street:         401 Dulany Street
City:           Alexandria
State/Prov:     VA
Country:        US
PostalCode:     22314
RegDate:        1970-01-01
Updated:        2026-08-13
OrgAdminHandle  ORGOW-ARIN
OrgTechHandle   ORGOW-ARIN
OrgAbuseHandle  NSFAB-ARIN
OrgAbuseHandle  ORGOW-ARIN
OrgNOCHandle    NSFNO-ARIN
OrgNOCHandle    ORGOW-ARIN
OrgRoutingHandle ORGOW-ARIN
OrgDNSHandle    ORGOW-ARIN
Source:         ARIN

OrgRoutingHandleHandle:  ORGOW-ARIN
OrgRoutingHandleName:    Org-Owner, 
OrgRoutingHandlePhone:   +1-703-292-4223
OrgRoutingHandleEmail:   ccoyne@nsf.gov
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/ORGOW-ARIN

OrgDNSHandleHandle:  ORGOW-ARIN
OrgDNSHandleName:    Org-Owner, 
OrgDNSHandlePhone:   +1-703-292-4223
OrgDNSHandleEmail:   ccoyne@nsf.gov
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/ORGOW-ARIN

OrgAdminHandleHandle:  ORGOW-ARIN
OrgAdminHandleName:    Org-Owner, 
OrgAdminHandlePhone:   +1-703-292-4223
OrgAdminHandleEmail:   ccoyne@nsf.gov
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/ORGOW-ARIN

OrgTechHandleHandle:  ORGOW-ARIN
OrgTechHandleName:    Org-Owner, 
OrgTechHandlePhone:   +1-703-292-4223
OrgTechHandleEmail:   ccoyne@nsf.gov
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/ORGOW-ARIN

OrgAbuseHandleHandle:  NSFAB-ARIN
OrgAbuseHandleName:    NSF Abuse, 
OrgAbuseHandlePhone:   +1-703-292-5050
OrgAbuseHandleEmail:   arin-abuse@nsf.gov
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/NSFAB-ARIN

OrgAbuseHandleHandle:  ORGOW-ARIN
OrgAbuseHandleName:    Org-Owner, 
OrgAbuseHandlePhone:   +1-703-292-4223
OrgAbuseHandleEmail:   ccoyne@nsf.gov
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/ORGOW-ARIN

OrgNOCHandleHandle:  NSFNO-ARIN
OrgNOCHandleName:    NSF NOC, 
OrgNOCHandlePhone:   +1-703-292-5050
OrgNOCHandleEmail:   arin-noc@nsf.gov
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/NSFNO-ARIN

OrgNOCHandleHandle:  ORGOW-ARIN
OrgNOCHandleName:    Org-Owner, 
OrgNOCHandlePhone:   +1-703-292-4223
OrgNOCHandleEmail:   ccoyne@nsf.gov
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/ORGOW-ARIN