IP range 133.106.0.0/21
133.106.0.0/21 contains 2,048 addresses announced by SINET-AS Research Organization of Information and Systems, National Institute of Informatics and located in Japan. First and last address, owner network and neighbouring ranges.
At a glance
- Announced by
- SINET-AS Research Organization of Information and Systems, National Institute of Informatics AS2907
- Country
- Japan
- CIDR
- 133.106.0.0/21
- Subnet mask
- 255.255.248.0
Sample lookup
Sample address in this range
133.106.0.1
- Location
- 🇯🇵 Chiyoda City, Tokyo, Japan
- ISP · ASN
- SINET-AS Research Organization of Information and Systems, National Institute of Informatics AS2907
- Type
- Residential
- Hostname
- —
- Time zone
- Asia/Tokyo 13:06
- Coordinates
- 35.6940, 139.7540
- Prefix
- 133.106.0.0/21
- IP version
- IPv4
- Region
- Tokyo
Chiyoda City, Tokyo, JapanOpenStreetMap →
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS2907
- Network name
- SINET-AS Research Organization of Information and Systems, National Institute of Informatics
- Prefix
- 133.106.0.0/21
- Network type
- Consumer ISP
- Datacenter / hosting rangeNo
- Tor exit nodeNo
- Known VPN / proxy providerNo
- Spamhaus DROPNo
- BlacklistsCheck →
- PTR recordnoneThe PTR record the address owner published for it.
- Forward-confirmedVerify →Forward-confirmed: the hostname resolves back to this address.
- Reverse zone name1.0.106.133.in-addr.arpa
- Decimal
- 2238316545
- Hex
- 0x856A0001
- Binary
- 10000101.01101010.00000000.00000001
- Octal
- 0205.0152.00.01
- Arpa
- 1.0.106.133.in-addr.arpa
- Mapped
- ::ffff:133.106.0.1
JSON
{
"ip": "133.106.0.1",
"version": 4,
"classification": "residential",
"flags": [],
"geo": {
"country_code": "JP",
"country": "Japan",
"region": "Tokyo",
"city": "Chiyoda City",
"lat": 35.694,
"lon": 139.754,
"timezone": "Asia/Tokyo"
},
"asn": {
"asn": 2907,
"name": "SINET-AS Research Organization of Information and Systems, National Institute of Informatics",
"prefix": "133.106.0.0/21"
},
"rdns": null
}