AS Name
NSF-HQ-AS
Org Name
National Science Foundation
Registry Region
United States
Looking Glass
IPv4Prefixes

4

IPv6Prefixes

1

IPv4 NUMs

66,048

IPv6 NUMs(/64)

16,777,216

66,048 IPv4 Addresses
CIDR Description IP Num
128.150.0.0/17 National Science Foundation 32768
128.150.128.0/17 National Science Foundation 32768
192.12.209.0/24 National Science Foundation 256
198.181.231.0/24 National Science Foundation 256
CIDR Description IP NUMs(prefix /64)
2620:10f:6000::/40 National Science Foundation 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6223 CENTURYLINK-MTIPS1 - CenturyLink Communications, LLC, US United States 1,792 2,147,549,184 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
128.150.2.55 1 ns1.nsf.gov
128.150.2.101 1 adfs.nsf.gov
128.150.4.21 1 www.eng.nsf.gov
128.150.4.24 1 dellweb.bfa.nsf.gov
128.150.4.28 2 ncsesdata.nsf.gov
128.150.4.31 1 ncses.nsf.gov
128.150.4.71 2 dasstoreclus.nsf.gov
128.150.4.107 3 as102.http.sasm3.net
128.150.4.108 1 www.cise.nsf.gov
128.150.4.109 1 www.itr.nsf.gov
ASNumber:       102
ASName:         NSF-HQ-AS
ASHandle:       AS102
RegDate:        1987-03-31
Updated:        2017-12-15    
Ref:            https://rdap.arin.net/registry/autnum/102


OrgName:        National Science Foundation
OrgId:          NSF-14
Address:        2415 Eisenhower Ave
City:           Alexandria
StateProv:      VA
PostalCode:     22314
Country:        US
RegDate:        1987-03-31
Updated:        2017-12-15
Ref:            https://rdap.arin.net/registry/entity/NSF-14


OrgAbuseHandle: NSFAD-ARIN
OrgAbuseName:   NSF Admin
OrgAbusePhone:  +1-703-292-5050 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NSFAD-ARIN

OrgTechHandle: NSFAD-ARIN
OrgTechName:   NSF Admin
OrgTechPhone:  +1-703-292-5050 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NSFAD-ARIN

RAbuseHandle: NSFAB-ARIN
RAbuseName:   NSF Abuse
RAbusePhone:  +1-703-292-5050 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/NSFAB-ARIN

RTechHandle: LUBNI-ARIN
RTechName:   Lubniewski, Ed 
RTechPhone:  +1-703-292-4272 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/LUBNI-ARIN

RNOCHandle: NSFNO-ARIN
RNOCName:   NSF NOC
RNOCPhone:  +1-703-292-5050 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/NSFNO-ARIN