United Statesarin
1991-03-26
2026-07-09
2
1
65,536
1,048,576
| CIDR | Description | IP Num |
|---|---|---|
147.4.0.0/17
|
Hofstra University | 32768 |
|
147.4.128.0/17
|
Hofstra University | 32768 |
| CIDR | Description | IP NUMs(prefix /64) |
|---|---|---|
|
2620:10a:d000::/44
|
Hofstra University | 1048576 |
| AS | Description | Country / Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS3630 | NYSERNET-BLK - NYSERNet, US |
|
512 | 65,536 | IPv4  |
IPv6 |
| AS3754 | NYSERNET3-AS - NYSERNet, US |
|
0 | 131,328 | IPv4 |
IPv6 |
| AS46887 | ZAYO-CCF-AS46887 - Zayo Bandwidth, US |
|
862,976 | 17,180,327,936 | IPv4 |
 |
| AS54004 | LIGHTPATH - Cablevision Lightpath LLC, US |
|
385,024 | 4,294,967,296 | IPv4 |
|
ASNumber: 33703 ASName: HOFSTRA-UNIVERSITY ASHandle: AS33703 RegDate: 2005-03-01 Updated: 2013-12-18 Ref: https://rdap.arin.net/registry/autnum/33703 OrgID: HOFSTR OrgName: Hofstra University CanAllocate: Street: 1000 Fulton Avenue City: Hempstead State/Prov: NY Country: US PostalCode: 11550 RegDate: 1991-03-26 Updated: 2026-07-09 OrgAdminHandle HML4-ARIN OrgTechHandle HML4-ARIN OrgAbuseHandle HML4-ARIN Source: ARIN OrgAbuseHandleHandle: HML4-ARIN OrgAbuseHandleName: Latimer, Helen OrgAbuseHandlePhone: +1-516-463-6390 OrgAbuseHandleEmail: [email protected] OrgAbuseHandleRef: https://rdap.arin.net/registry/entity/HML4-ARIN OrgAdminHandleHandle: HML4-ARIN OrgAdminHandleName: Latimer, Helen OrgAdminHandlePhone: +1-516-463-6390 OrgAdminHandleEmail: [email protected] OrgAdminHandleRef: https://rdap.arin.net/registry/entity/HML4-ARIN OrgTechHandleHandle: HML4-ARIN OrgTechHandleName: Latimer, Helen OrgTechHandlePhone: +1-516-463-6390 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/HML4-ARIN