Autonomous System details
AS4185
AT&T Corp. — att.net
Summary
| Country |
 United States
|
| Organization | AT&T Corp. |
| Domain | att.net |
| Number of IPv4 | 267,008 |
| Number of IPv6 | 2.5387× 1025 |
| AS Type | ISP |
| Registry | ARIN |
| Allocated | December 16, 1994 (about 30 years ago) |
| Updated | July 18, 2018 (about 6 years ago) |
IP Ranges
AS4185 announces 19 IPv4 ranges and 6 IPv6 ranges.
That's a total of 267,008 IPv4 addresses and 2.5387× 1025 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 12.14.12.0/24 |
AT&T Services, Inc.
|
256 | ARIN | ALLOCATION |
| 12.14.14.0/24 |
AT&T Services, Inc.
|
256 | ARIN | ALLOCATION |
| 12.150.176.0/24 |
TCORP-FAX-INTERNAL-AVPN-ATT
|
256 | ARIN | REASSIGNMENT |
| 12.150.186.0/24 |
AT&T Services, Inc.
|
256 | ARIN | ALLOCATION |
| 12.183.71.0/24 |
AT&T Services, Inc.
|
256 | ARIN | ALLOCATION |
| 12.185.4.0/24 |
TCORP-FAX-INTERNAL-AVPN-ATT
|
256 | ARIN | REASSIGNMENT |
| 12.185.7.0/24 |
TCORP-FAX-INTERNAL-AVPN-ATT
|
256 | ARIN | REASSIGNMENT |
| 148.184.0.0/16 |
United States Nuclear Regulatory Commission
|
65,536 | ARIN | ALLOCATION |
| 152.75.0.0/16 |
USAGM
|
65,536 | ARIN | ALLOCATION |
| 152.75.221.0/24 |
USAGM
|
256 | ARIN | ALLOCATION |
| 165.110.0.0/16 |
U.S. Small Business Administration
|
65,536 | ARIN | ALLOCATION |
| 165.135.0.0/16 |
Federal Communications Commission
|
65,536 | ARIN | ALLOCATION |
| 192.104.54.0/24 |
Federal Communications Commission
|
256 | ARIN | ALLOCATION |
| 192.133.125.0/24 |
Federal Communications Commission
|
256 | ARIN | ALLOCATION |
| 192.236.1.0/24 |
U.S. International Development Finance Corporation
|
256 | ARIN | ALLOCATION |
| 192.236.2.0/23 |
U.S. International Development Finance Corporation
|
512 | ARIN | ALLOCATION |
| 192.236.4.0/22 |
U.S. International Development Finance Corporation
|
1,024 | ARIN | ALLOCATION |
| 192.236.8.0/24 |
U.S. International Development Finance Corporation
|
256 | ARIN | ALLOCATION |
| 198.137.240.0/24 |
Executive Office Of The President
|
256 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2602:80a:e000::/44 |
Millennium Challenge Corporation
|
1.9343× 1025 | ARIN | ALLOCATION |
| 2602:fbdc:8::/48 |
U.S. Agency for International Development
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2620:0:610::/48 |
Federal Communications Commission
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2620:0:6e0::/48 |
Small Business Administration
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2620:0:900::/48 |
American Registry for Internet Numbers
|
1.2089× 1024 | ARIN | RIR |
| 2620:10f:b000::/48 |
Executive Office Of The President
|
1.2089× 1024 | ARIN | ALLOCATION |
Downstreams
There is no downstream for AS4185.