AS131932
JR East Information Systems Company
AS 131932 JEIS-NET JR East Information Systems Company
Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 131932 |
|---|---|
| Name | JEIS-NET JR East Information Systems Company |
| Organization | JR East Information Systems Company |
| Country | Japan |
| Registry | APNIC |
IPv4 Prefixes for AS131932 - showing the first 20 of 71 networks
| Network | Location | Addresses | |
|---|---|---|---|
| 157.71.0.0/17 | JR East Information Systems Company |  Chiyoda |
32,768 |
| 157.71.0.0/24 | JR East Information Systems Company | Chiyoda |
256 |
| 157.71.1.0/24 | JR East Information Systems Company | Chiyoda City |
256 |
| 157.71.112.0/20 | JR East Information Systems Company | Chiyoda |
4,096 |
| 157.71.128.0/17 | JR East Information Systems Company | Chiyoda |
32,768 |
| 157.71.128.0/20 | JR East Information Systems Company | Chiyoda |
4,096 |
| 157.71.144.0/20 | JR East Information Systems Company | Chiyoda |
4,096 |
| 157.71.16.0/23 | JR East Information Systems Company | Chiyoda City |
512 |
| 157.71.160.0/20 | JR East Information Systems Company | Chiyoda |
4,096 |
| 157.71.176.0/20 | JR East Information Systems Company | Chiyoda |
4,096 |
| 157.71.18.0/24 | JR East Information Systems Company | Chiyoda |
256 |
| 157.71.19.0/24 | JR East Information Systems Company | Chiyoda City |
256 |
| 157.71.192.0/18 | JR East Information Systems Company | Chiyoda |
16,384 |
| 157.71.2.0/23 | JR East Information Systems Company | Chiyoda City |
512 |
| 157.71.20.0/24 | JR East Information Systems Company | Chiyoda |
256 |
| 157.71.21.0/24 | JR East Information Systems Company | Chiyoda |
256 |
| 157.71.22.0/23 | JR East Information Systems Company | Osaka |
512 |
| 157.71.24.0/21 | JR East Information Systems Company | Chiyoda |
2,048 |
| 157.71.32.0/19 | JR East Information Systems Company | Chiyoda |
8,192 |
| 157.71.4.0/22 | JR East Information Systems Company | Chiyoda City |
1,024 |