arin
1987-03-31
2017-12-15
4
1
66,048
16,777,216
CIDR | Description | IP Num |
---|---|---|
128.150.0.0/24
|
National Science Foundation | 256 |
128.150.0.0/16
|
National Science Foundation | 65536 |
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-STN - CenturyLink Communications, LLC, US |
|
2,560 | 131,072 | IPv4 ![]() |
IPv6 ![]() |
IP Address | Domain NUMs | Domains |
---|---|---|
128.150.2.31 | 1 | imaccess.nsf.gov |
128.150.2.33 | 1 | imav.nsf.gov |
128.150.2.36 | 1 | imaccess.nsf.gov |
128.150.2.38 | 1 | imav.nsf.gov |
128.150.2.41 | 1 | lyncxmpp.nsf.gov |
128.150.2.55 | 1 | ns1.nsf.gov |
128.150.2.56 | 1 | ns2.nsf.gov |
128.150.2.57 | 1 | p-dns-cache-l-01.nsf.gov |
128.150.2.64 | 1 | expresswayedge1.nsf.gov |
128.150.2.65 | 1 | expresswayedge2.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 OrgTechHandle: NSFAD-ARIN OrgTechName: NSF Admin OrgTechPhone: +1-703-292-5050 OrgTechEmail: arin-admin@nsf.gov OrgTechRef: https://rdap.arin.net/registry/entity/NSFAD-ARIN OrgAbuseHandle: NSFAD-ARIN OrgAbuseName: NSF Admin OrgAbusePhone: +1-703-292-5050 OrgAbuseEmail: arin-admin@nsf.gov OrgAbuseRef: https://rdap.arin.net/registry/entity/NSFAD-ARIN RNOCHandle: NSFNO-ARIN RNOCName: NSF NOC RNOCPhone: +1-703-292-5050 RNOCEmail: arin-noc@nsf.gov RNOCRef: https://rdap.arin.net/registry/entity/NSFNO-ARIN RTechHandle: LUBNI-ARIN RTechName: Lubniewski, Ed RTechPhone: +1-703-292-4272 RTechEmail: elubniew@nsf.gov RTechRef: https://rdap.arin.net/registry/entity/LUBNI-ARIN RAbuseHandle: NSFAB-ARIN RAbuseName: NSF Abuse RAbusePhone: +1-703-292-5050 RAbuseEmail: arin-abuse@nsf.gov RAbuseRef: https://rdap.arin.net/registry/entity/NSFAB-ARIN