AS102 U.S. National Science Foundation

NSF-HQ-AS

IPv4 Addresses: 66,048

Number of Peers: 2

Number of Prefixes: 4

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS102 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

AS102 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

dbeverst@nsf.gov

arin-noc@nsf.gov

arin-abuse@nsf.gov

Abuse Contacts:

dbeverst@nsf.gov

arin-abuse@nsf.gov

Address:

2415 Eisenhower Avenue,

Alexandria,

VA,

22314,

IPv4 Prefixes
IPv6 Prefixes

Announced Prefix	Description	Parent Prefix	RIR
128.150.0.0/16	National Science Foundation	128.150.0.0/16	ARIN
192.12.209.0/24	National Science Foundation	192.12.209.0/24	ARIN
198.181.231.0/24	National Science Foundation	198.181.231.0/24	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2620:10f:6000::/40	National Science Foundation		2620:10f:6000::/40	ARIN

IPv4 Peers
IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS6223	CENTURYLINK-MTIPS1-STN	CenturyLink Communications, LLC

Country	ASN	Name	Description	IPv4
	AS6223	CENTURYLINK-MTIPS1-STN	CenturyLink Communications, LLC

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS6223	CENTURYLINK-MTIPS1-STN	CenturyLink Communications, LLC

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS6223	CENTURYLINK-MTIPS1-STN	CenturyLink Communications, LLC

IPv6 Upstream Graph

#
# 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:        2025-02-11
Ref:            https://rdap.arin.net/registry/entity/NSF


OrgAbuseHandle: BEVER25-ARIN
OrgAbuseName:   Beverstock, David 
OrgAbusePhone:  +1-571-296-5657 
OrgAbuseEmail:  dbeverst@nsf.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BEVER25-ARIN

OrgTechHandle: BEVER25-ARIN
OrgTechName:   Beverstock, David 
OrgTechPhone:  +1-571-296-5657 
OrgTechEmail:  dbeverst@nsf.gov
OrgTechRef:    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

OrgNOCHandle: BEVER25-ARIN
OrgNOCName:   Beverstock, David 
OrgNOCPhone:  +1-571-296-5657 
OrgNOCEmail:  dbeverst@nsf.gov
OrgNOCRef:    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


#
# 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.
#

Country	IX	Name	IPv4	IPv6	Port Speed

AS102 U.S. National Science Foundation

NSF-HQ-AS

AS102 Summary

Regional Registry:

Allocation Status:

AS102 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

Abuse Contacts:

Address:

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