ASN Lookup Tool

AS102
U.S. National Science Foundation US US 6 Routes

AS102U.S. National Science Foundation

AS Number 102
AS Name NSF-HQ-AS
Organization U.S. National Science Foundation(nsf)
Country US
Website nsf.gov
Number of IPv4 Routes 3
Number of IPv6 Routes 3
ASN type GOVERNMENT
Allocation Status
Registry ARIN
Date Allocated N/A

IP Ranges

Route # IPs
198.181.231.0/24 256
2001:428:9002:f806::/64 ~18×10¹⁸
2620:10f:6000::/40 ~309×10²⁴
128.150.0.0/16 65536
2001:428:2500:1c::/64 ~18×10¹⁸
192.12.209.0/24 256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


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


OrgName:        U.S. National Science Foundation
OrgId:          NSF
Address:        2415 Eisenhower Avenue
City:           Alexandria
StateProv:      VA
PostalCode:     22314
Country:        US
RegDate:        
Updated:        2025-05-22
Ref:            https://rdap.arin.net/registry/entity/NSF


OrgAbuseHandle: BEVER25-ARIN
OrgAbuseName:   Beverstock, David 
OrgAbusePhone:  +1-703-292-4563 
OrgAbuseEmail:  dbeverst@nsf.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BEVER25-ARIN

OrgTechHandle: BEVER25-ARIN
OrgTechName:   Beverstock, David 
OrgTechPhone:  +1-703-292-4563 
OrgTechEmail:  dbeverst@nsf.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/BEVER25-ARIN

OrgAbuseHandle: NSFAB-ARIN
OrgAbuseName:   NSF Abuse
OrgAbusePhone:  +1-703-292-5050 
OrgAbuseEmail:  arin-abuse@nsf.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NSFAB-ARIN

OrgTechHandle: ORGOW-ARIN
OrgTechName:   Org-Owner
OrgTechPhone:  +1-703-292-4223 
OrgTechEmail:  ccoyne@nsf.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/ORGOW-ARIN

OrgDNSHandle: ORGOW-ARIN
OrgDNSName:   Org-Owner
OrgDNSPhone:  +1-703-292-4223 
OrgDNSEmail:  ccoyne@nsf.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/ORGOW-ARIN

OrgNOCHandle: BEVER25-ARIN
OrgNOCName:   Beverstock, David 
OrgNOCPhone:  +1-703-292-4563 
OrgNOCEmail:  dbeverst@nsf.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/BEVER25-ARIN

OrgNOCHandle: NSFNO-ARIN
OrgNOCName:   NSF NOC
OrgNOCPhone:  +1-703-292-5050 
OrgNOCEmail:  arin-noc@nsf.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/NSFNO-ARIN

OrgAbuseHandle: ORGOW-ARIN
OrgAbuseName:   Org-Owner
OrgAbusePhone:  +1-703-292-4223 
OrgAbuseEmail:  ccoyne@nsf.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ORGOW-ARIN

OrgRoutingHandle: ORGOW-ARIN
OrgRoutingName:   Org-Owner
OrgRoutingPhone:  +1-703-292-4223 
OrgRoutingEmail:  ccoyne@nsf.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ORGOW-ARIN

OrgNOCHandle: ORGOW-ARIN
OrgNOCName:   Org-Owner
OrgNOCPhone:  +1-703-292-4223 
OrgNOCEmail:  ccoyne@nsf.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/ORGOW-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#
            

Parsed Whois Response

Peers

AS Number Description Country
AS6223 CenturyLink Communications, LLC US

Upstreams

AS Number Description Country
AS6223 CenturyLink Communications, LLC US

Contacts

Email Contacts

Abuse Contacts

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