About 187.31.143.255
Looked-up address
187.31.143.255
- Location
- 🇧🇷 Rio de Janeiro, Rio de Janeiro, Brazil
- ISP · ASN
- AS14571 - Oi S.A. - Em Recuperacao Judicial AS14571
- Type
- Unclassified network
- Hostname
- —
- Time zone
- America/Sao_Paulo 17:57
- Coordinates
- -22.9068, -43.1729
- Prefix
- 187.31.143.0/24
- IP version
- IPv4
- Region
- Rio de Janeiro
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS14571
- Network name
- AS14571 - Oi S.A. - Em Recuperacao Judicial
- Prefix
- 187.31.143.0/24
- Network type
- Unclassified
Native IP
Native IP: REGISTRO allocated this block to Brazil (BR) and it is geolocated in Brazil (BR) — the same country. The address is used where it was allocated, which is what a local residential or business line looks like.
Registry country: 🇧🇷 BrazilGeolocation: 🇧🇷 Brazil
BGP routing
- Origin ASN
- AS14571
- Announced prefix
- 187.31.0.0/16
- RPKI
- Unknown
- Visibility (RIS peers)
- 100%
- First seen
- 2008-12-13
Data: RIPE NCC RIPEstat
Allocation (RDAP)
- Registry
- whois.registro.br
- Name
- 559067 187.31.143.0/24
- Range
- 187.31.143.0 – 187.31.143.255 187.31.143.0/24
- Country
- 🇧🇷 Brazil
- Allocation type
- ALLOCATED
- Registration
- 2008-12-12
- Last changed
- 2026-07-24
- registrant
- Oi S.A. - Em Recuperação Judicial
- administrative
- Contato Administrativo Oi registrobr.oi@outlook.com
- technical
- Contato Administrativo Oi registrobr.oi@outlook.com
- abuse
- CSIRT OI abuse@oi.net.br
Purity score 92/100
0–100, higher is cleaner. Built from hosting, Tor, blocklists, ASN type, abuse contact, prefix visibility and rDNS consistency.
- No abuse contact published (-5)
- 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 name255.143.31.187.in-addr.arpa
- Decimal
- 3139407871
- Hex
- 0xBB1F8FFF
- Binary
- 10111011.00011111.10001111.11111111
- Octal
- 0273.037.0217.0377
- Arpa
- 255.143.31.187.in-addr.arpa
- Mapped
- ::ffff:187.31.143.255
JSON
{
"ip": "187.31.143.255",
"version": 4,
"classification": "unknown",
"flags": [],
"geo": {
"country_code": "BR",
"country": "Brazil",
"region": "Rio de Janeiro",
"city": "Rio de Janeiro",
"lat": -22.9068,
"lon": -43.1729,
"timezone": "America/Sao_Paulo"
},
"asn": {
"asn": 14571,
"name": "AS14571 - Oi S.A. - Em Recuperacao Judicial",
"prefix": "187.31.143.0/24"
},
"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
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