About 221.172.255.255
Looked-up address
221.172.255.255
- Location
- 🇨🇳 Jinrongjie (Xicheng District), Beijing, China
- ISP · ASN
- CTTNET China TieTong Telecommunications Corporation AS9394
- Type
- Residential
- Hostname
- —
- Time zone
- Asia/Shanghai 07:19
- Coordinates
- 39.9137, 116.3620
- Prefix
- 221.172.0.0/16
- IP version
- IPv4
- Region
- Beijing
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
Native IP
Native IP: APNIC allocated this block to China (CN) and it is geolocated in China (CN) — the same country. The address is used where it was allocated, which is what a local residential or business line looks like.
Registry country: 🇨🇳 ChinaGeolocation: 🇨🇳 China
BGP routing
- Origin ASN
- AS9394
- Announced prefix
- 221.172.0.0/16
- RPKI
- Valid
- Visibility (RIS peers)
- 6%
- First seen
- 2007-10-19
- Abuse contact
- liuxin15@cmtt.chinamobile.com
Data: RIPE NCC RIPEstat
Allocation (RDAP)
- Registry
- whois.apnic.net
- Name
- CTTNET 221.172.0.0 - 221.175.255.255
- Range
- 221.172.0.0 – 221.175.255.255 221.172.0.0/14
- Country
- 🇨🇳 China
- Allocation type
- ALLOCATED PORTABLE
- Registration
- 2008-09-04
- Last changed
- 2023-11-28
- abuse
- IRT-CTTNET-CN liuxin15@cmtt.chinamobile.com
- technical
- liu min gyzhao@cmtietong.com
- administrative
- Wang Pei wpli@cmtietong.com
China TieTong Telecommunications Corporation Jinze Mansion, 2 Guangningbo Street, Xicheng District, Beijing, China, 100032
Purity score 97/100
0–100, higher is cleaner. Built from hosting, Tor, blocklists, ASN type, abuse contact, prefix visibility and rDNS consistency.
- No reverse DNS (-3)
- Datacenter / hosting rangeNo
- Tor exit nodeNo
- Known VPN / proxy providerNo
- Spamhaus DROPNo
- Blacklists0 / 8
DNS blocklists 0 / 8
| List | Status | Reason |
|---|---|---|
| Spamhaus ZEN zen.spamhaus.org | Not listed | |
| SpamCop bl.spamcop.net | Not listed | |
| Barracuda b.barracudacentral.org | Not listed | |
| SORBS dnsbl.sorbs.net | Not listed | |
| UCEPROTECT L1 dnsbl-1.uceprotect.net | Not listed | |
| PSBL psbl.surriel.com | Not listed | |
| s5h.net all.s5h.net | Not listed | |
| DroneBL dnsbl.dronebl.org | Not listed |
- PTR recordnoneThe PTR record the address owner published for it.
- Forward-confirmedVerify →Forward-confirmed: the hostname resolves back to this address.
- Reverse zone name255.255.172.221.in-addr.arpa
- Decimal
- 3719102463
- Hex
- 0xDDACFFFF
- Binary
- 11011101.10101100.11111111.11111111
- Octal
- 0335.0254.0377.0377
- Arpa
- 255.255.172.221.in-addr.arpa
- Mapped
- ::ffff:221.172.255.255
JSON
{
"ip": "221.172.255.255",
"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
}This page is generated from public network data and refreshed as the datasets update.
Neighbouring addresses
Adjacent addresses in the same range.