Home>AS4221 ASN Details
ASN Details
AS4221
United States · mail.mil
Summary
Country
United States
Website
mail.mil
Hosted domains
0
Number of IPv4
0
Number of IPv6
2,417,851,639,229,258,349,412,352
ASN type
Government
Registry
arin
Allocated
31 years ago on Jan 09, 1995
Updated
16 years ago on May 13, 2009
Included IP range
| IP Range | Company | Num of IPs |
|---|---|---|
| 2001:480:52::/48 | High Performance Computing | |
| 2001:480:95::/48 | High Performance Computing |
WHOIS Information
ASHandle: AS4221 OrgID: AS4221 ASName: AS4221 ASNumber: AS4221 RegDate: 0000-00-00 Updated: 0000-00-00 TechHandle: AA00-AAAA Source: AAAA
同行
| Peers | Name |
|---|---|
| AS668 | DoD Network Information Center |