IPv4 prefix
133.54.76.0/22
- IP Prefix (CIDR)
- 133.54.76.0/22
- Subnet Mask
- 255.255.252.0
- Address Count
- 1,024
- Handle
- IRT-JPNIC-JP
- Country
-
Japan (JP)
- Address
- Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047, japan
- Registry
- APNIC
- Registered Prefix
- 133.0.0.0/8 (133.0.0.0 - 133.255.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 133.54.76.0/22 | Exact | AS2907 | Research Organization of Information and Systems National Institute of Informatics |
Japan (JP)
|
133.54.76.0 | 133.54.79.255 |