Autonomous System details
AS11971
Pfizer Inc. — pfizer.com
Summary
| Country |
 United States
|
| Organization | Pfizer Inc. |
| Domain | pfizer.com |
| Number of IPv4 | 77,568 |
| Number of IPv6 | 1.9343× 1025 |
| AS Type | Business |
| Registry | ARIN |
| Allocated | February 17, 1999 (about 25 years ago) |
| Updated | July 03, 2021 (about 2 years ago) |
IP Ranges
AS11971 announces 8 IPv4 ranges and 1 IPv6 range.
That's a total of 77,568 IPv4 addresses and 1.9343× 1025 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 146.240.1.0/24 |
Pfizer Inc.
|
256 | ARIN | ALLOCATION |
| 148.168.0.0/16 |
Pfizer Inc.
|
65,536 | ARIN | ALLOCATION |
| 148.168.32.0/19 |
Pfizer Inc.
|
8,192 | ARIN | ALLOCATION |
| 148.168.77.0/24 |
Pfizer Inc.
|
256 | ARIN | ALLOCATION |
| 148.168.160.0/24 |
Pfizer Inc.
|
256 | ARIN | ALLOCATION |
| 148.168.192.0/22 |
Pfizer Inc.
|
1,024 | ARIN | ALLOCATION |
| 148.168.224.0/22 |
Pfizer Inc.
|
1,024 | ARIN | ALLOCATION |
| 148.168.228.0/22 |
Pfizer Inc.
|
1,024 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2620:1fd:20::/44 |
Pfizer Inc.
|
1.9343× 1025 | ARIN | ALLOCATION |
Peers
There is no peer for AS11971.
Downstreams
There is no downstream for AS11971.