IP range 103.237.28.0/23
103.237.28.0/23 contains 512 addresses announced by CHINANET-SHANGHAI-MAN - China Telecom (Group) and located in China. First and last address, owner network and neighbouring ranges.
At a glance
- Announced by
- CHINANET-SHANGHAI-MAN - China Telecom (Group) AS4811
- Country
- China
- CIDR
- 103.237.28.0/23
- Subnet mask
- 255.255.254.0
Sample lookup
Sample address in this range
103.237.28.1
- Location
- 🇨🇳 Beijing, Beijing, China
- ISP · ASN
- CHINANET-SHANGHAI-MAN - China Telecom (Group) AS4811
- Type
- Residential
- Hostname
- —
- Time zone
- Asia/Shanghai 14:23
- Coordinates
- 39.9042, 116.4070
- Prefix
- 103.237.28.0/23
- IP version
- IPv4
- Region
- Beijing
Beijing, Beijing, ChinaOpenStreetMap →
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS4811
- Network name
- CHINANET-SHANGHAI-MAN - China Telecom (Group)
- Prefix
- 103.237.28.0/23
- 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 name1.28.237.103.in-addr.arpa
- Decimal
- 1743592449
- Hex
- 0x67ED1C01
- Binary
- 01100111.11101101.00011100.00000001
- Octal
- 0147.0355.034.01
- Arpa
- 1.28.237.103.in-addr.arpa
- Mapped
- ::ffff:103.237.28.1
JSON
{
"ip": "103.237.28.1",
"version": 4,
"classification": "residential",
"flags": [],
"geo": {
"country_code": "CN",
"country": "China",
"region": "Beijing",
"city": "Beijing",
"lat": 39.9042,
"lon": 116.407,
"timezone": "Asia/Shanghai"
},
"asn": {
"asn": 4811,
"name": "CHINANET-SHANGHAI-MAN - China Telecom (Group)",
"prefix": "103.237.28.0/23"
},
"rdns": null
}