About 147.231.255.254
Looked-up address
147.231.255.254
- Location
- 🇨🇿 Prague (Praha 1), Prague, Czechia
- ISP · ASN
- CESNET2 CESNET z.s.p.o. AS2852
- Type
- Residential
- Hostname
- —
- Time zone
- Europe/Prague 04:24
- Coordinates
- 50.0816, 14.4142
- Prefix
- 147.230.0.0/15
- IP version
- IPv4
- Region
- Prague
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS2852
- Network name
- CESNET2 CESNET z.s.p.o.
- Prefix
- 147.230.0.0/15
- Network type
- Consumer ISP
- Abuse contact
- abuse@cas.cz
Native IP
Native IP: RIPE allocated this block to Czechia (CZ) and it is geolocated in Czechia (CZ) — the same country. The address is used where it was allocated, which is what a local residential or business line looks like.
Registry country: 🇨🇿 CzechiaGeolocation: 🇨🇿 Czechia
Allocation (RDAP)
- Registry
- whois.ripe.net
- Name
- CAS-TCZ 147.231.0.0 - 147.231.255.255
- Range
- 147.231.0.0 – 147.231.255.255 147.231.0.0/16
- Country
- 🇨🇿 Czechia
- Allocation type
- LEGACY
- Registration
- 2006-05-18
- Last changed
- 2016-04-14
- administrative, technical
- Akademie ved Ceske republiky Network Admins abuse@cas.cz
- registrant
- Czech Academy of Sciences
- registrant
- RIPE-NCC-LEGACY-MNT
- registrant
- TENCZ-MNT
Praha Please report network abuse -> abuse@cas.cz
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 name254.255.231.147.in-addr.arpa
- Decimal
- 2481455102
- Hex
- 0x93E7FFFE
- Binary
- 10010011.11100111.11111111.11111110
- Octal
- 0223.0347.0377.0376
- Arpa
- 254.255.231.147.in-addr.arpa
- Mapped
- ::ffff:147.231.255.254
JSON
{
"ip": "147.231.255.254",
"version": 4,
"classification": "residential",
"flags": [],
"geo": {
"country_code": "CZ",
"country": "Czechia",
"region": "Prague",
"city": "Prague (Praha 1)",
"lat": 50.0816,
"lon": 14.4142,
"timezone": "Europe/Prague"
},
"asn": {
"asn": 2852,
"name": "CESNET2 CESNET z.s.p.o.",
"prefix": "147.230.0.0/15"
},
"rdns": null
}This page is generated from public network data and refreshed as the datasets update.
Neighbouring addresses
Adjacent addresses in the same range.
147.231.255.253147.231.255.255
Nearby ranges
147.229.0.0/17 VUTBR-AS Brno…147.229.255.0/24 AS-BRIX-CDN Brno…147.232.0.0/16 SANET Zdruzenie…147.233.0.0/17 MACHBA-AS IUCC Israel…