IP range 1.81.8.0/21
1.81.8.0/21 contains 2,048 addresses announced by CHINANET-BACKBONE No.31,Jin-rong Street and located in China. First and last address, owner network and neighbouring ranges.
At a glance
- Announced by
- CHINANET-BACKBONE No.31,Jin-rong Street AS4134
- Country
- China
- CIDR
- 1.81.8.0/21
- Subnet mask
- 255.255.248.0
Sample lookup
Sample address in this range
1.81.8.1
- Location
- 🇨🇳 Xincheng, Shaanxi, China
- ISP · ASN
- CHINANET-BACKBONE No.31,Jin-rong Street AS4134
- Type
- Residential
- Hostname
- —
- Time zone
- Asia/Shanghai 14:54
- Coordinates
- 34.2649, 108.9540
- Prefix
- 1.81.8.0/21
- IP version
- IPv4
- Region
- Shaanxi
Xincheng, Shaanxi, ChinaOpenStreetMap →
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS4134
- Network name
- CHINANET-BACKBONE No.31,Jin-rong Street
- Prefix
- 1.81.8.0/21
- 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 name1.8.81.1.in-addr.arpa
- Decimal
- 22087681
- Hex
- 0x01510801
- Binary
- 00000001.01010001.00001000.00000001
- Octal
- 01.0121.010.01
- Arpa
- 1.8.81.1.in-addr.arpa
- Mapped
- ::ffff:1.81.8.1
JSON
{
"ip": "1.81.8.1",
"version": 4,
"classification": "residential",
"flags": [],
"geo": {
"country_code": "CN",
"country": "China",
"region": "Shaanxi",
"city": "Xincheng",
"lat": 34.2649,
"lon": 108.954,
"timezone": "Asia/Shanghai"
},
"asn": {
"asn": 4134,
"name": "CHINANET-BACKBONE No.31,Jin-rong Street",
"prefix": "1.81.8.0/21"
},
"rdns": null
}