About 203.188.104.0
Looked-up address
203.188.104.0
- Location
- 🇭🇰 Hong Kong, Kowloon, Hong Kong
- ISP · ASN
- HKUST-AS-HK - Hong Kong University of Science and Technology AS3363
- Type
- Education
- Hostname
- —
- Time zone
- Asia/Hong_Kong 11:04
- Coordinates
- 22.3186, 114.1800
- Prefix
- 203.188.104.0/21
- IP version
- IPv4
- Region
- Kowloon
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS3363
- Network name
- HKUST-AS-HK - Hong Kong University of Science and Technology
- Prefix
- 203.188.104.0/21
- Network type
- Education
Native IP
Native IP: APNIC allocated this block to Hong Kong SAR China (HK) and it is geolocated in Hong Kong SAR China (HK) — the same country. The address is used where it was allocated, which is what a local residential or business line looks like.
Registry country: 🇭🇰 Hong Kong SAR ChinaGeolocation: 🇭🇰 Hong Kong SAR China
Allocation (RDAP)
- Registry
- whois.apnic.net
- Name
- HKUST-HK 203.188.104.0 - 203.188.111.255
- Range
- 203.188.104.0 – 203.188.111.255 203.188.104.0/21
- Country
- 🇭🇰 Hong Kong SAR China
- Allocation type
- ASSIGNED NON-PORTABLE
- Registration
- 2008-09-04
- Last changed
- 2008-09-04
- administrative
- Charles Choy charles.choy@ust.hk
- technical
- K K Tam k.k.tam@ust.hk
Hong Kong University of Science and Technology --------------------------------------- Send abuse reports to
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 checked | query refused by list (resolver policy) |
| 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 name0.104.188.203.in-addr.arpa
- Decimal
- 3418122240
- Hex
- 0xCBBC6800
- Binary
- 11001011.10111100.01101000.00000000
- Octal
- 0313.0274.0150.00
- Arpa
- 0.104.188.203.in-addr.arpa
- Mapped
- ::ffff:203.188.104.0
JSON
{
"ip": "203.188.104.0",
"version": 4,
"classification": "education",
"flags": [],
"geo": {
"country_code": "HK",
"country": "Hong Kong",
"region": "Kowloon",
"city": "Hong Kong",
"lat": 22.3186,
"lon": 114.18,
"timezone": "Asia/Hong_Kong"
},
"asn": {
"asn": 3363,
"name": "HKUST-AS-HK - Hong Kong University of Science and Technology",
"prefix": "203.188.104.0/21"
},
"rdns": null
}This page is generated from public network data and refreshed as the datasets update.
Neighbouring addresses
Adjacent addresses in the same range.
Nearby ranges
203.188.95.0/24 EDUHK-AS-AP The…203.188.96.0/21 LINGNAN-AS-AP Lingnan…203.188.112.0/25 HARNET Joint…203.188.112.128/27 CITYUNI-AS-AP City…