IP range 221.172.0.0/16
221.172.0.0/16 contains 65,536 addresses announced by CTTNET China TieTong Telecommunications Corporation and located in China. First and last address, owner network and neighbouring ranges.
At a glance
- Announced by
- CTTNET China TieTong Telecommunications Corporation AS9394
- Country
- China
- CIDR
- 221.172.0.0/16
- Subnet mask
- 255.255.0.0
Sample lookup
Sample address in this range
221.172.0.1
- Location
- 🇨🇳 Jinrongjie (Xicheng District), Beijing, China
- ISP · ASN
- CTTNET China TieTong Telecommunications Corporation AS9394
- Type
- Residential
- Hostname
- —
- Time zone
- Asia/Shanghai 05:41
- Coordinates
- 39.9137, 116.3620
- Prefix
- 221.172.0.0/16
- IP version
- IPv4
- Region
- Beijing
Jinrongjie (Xicheng District), Beijing, ChinaOpenStreetMap →
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS9394
- Network name
- CTTNET China TieTong Telecommunications Corporation
- Prefix
- 221.172.0.0/16
- 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 name1.0.172.221.in-addr.arpa
- Decimal
- 3719036929
- Hex
- 0xDDAC0001
- Binary
- 11011101.10101100.00000000.00000001
- Octal
- 0335.0254.00.01
- Arpa
- 1.0.172.221.in-addr.arpa
- Mapped
- ::ffff:221.172.0.1
JSON
{
"ip": "221.172.0.1",
"version": 4,
"classification": "residential",
"flags": [],
"geo": {
"country_code": "CN",
"country": "China",
"region": "Beijing",
"city": "Jinrongjie (Xicheng District)",
"lat": 39.9137,
"lon": 116.362,
"timezone": "Asia/Shanghai"
},
"asn": {
"asn": 9394,
"name": "CTTNET China TieTong Telecommunications Corporation",
"prefix": "221.172.0.0/16"
},
"rdns": null
}