IP range 103.164.74.0/23
103.164.74.0/23 contains 512 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
- 103.164.74.0/23
- Subnet mask
- 255.255.254.0
Sample lookup
Sample address in this range
103.164.74.1
- 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 04:48
- Coordinates
- 35.6916, 139.7680
- Prefix
- 103.164.74.0/23
- 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
- 103.164.74.0/23
- 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 name1.74.164.103.in-addr.arpa
- Decimal
- 1738820097
- Hex
- 0x67A44A01
- Binary
- 01100111.10100100.01001010.00000001
- Octal
- 0147.0244.0112.01
- Arpa
- 1.74.164.103.in-addr.arpa
- Mapped
- ::ffff:103.164.74.1
JSON
{
"ip": "103.164.74.1",
"version": 4,
"classification": "residential",
"flags": [],
"geo": {
"country_code": "JP",
"country": "Japan",
"region": "Tokyo",
"city": "Chiyoda City",
"lat": 35.6916,
"lon": 139.768,
"timezone": "Asia/Tokyo"
},
"asn": {
"asn": 2907,
"name": "SINET-AS - Research Organization of Information and Systems, National Institute of Informatics",
"prefix": "103.164.74.0/23"
},
"rdns": null
}