Whois & RDAP Lookup
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IP Geolocation RDAPRaw WHOIS response
% IP Client: 202.214.143.12 % Copyright (c) Nic.br - Use of this data is governed by the Use and % Privacy Policy at https://registro.br/upp . Distribution, % commercialization, reproduction, and use for advertising or similar % purposes are expressly prohibited. % 2026-09-12T20:01:40-03:00 - 202.214.143.12 inetnum: 177.39.16.0/21 aut-num: AS262415 abuse-c: ESODC owner: OPEN PROCESSAMENTO DE DADOS LTDA ownerid: 06.860.022/0001-08 responsible: OPEN PROCESSAMENTO DE DADOS LTDA owner-c: OPDLT16 tech-c: NODCE inetrev: 177.39.16.0/21 nserver: ns.telecorp.com.br nsstat: 20260910 AA nslastaa: 20260910 nserver: ns1.telecorp.com.br [lame - not published] nsstat: 20260910 TIMEOUT nslastaa: 20260629 created: 20110314 changed: 20240320 nic-hdl-br: OPDLT16 person: Open Processamento de Dados LTDA created: 20240320 changed: 20250522 nic-hdl-br: ESODC person: Equipe de Seguran�a Open Data Center created: 20240320 changed: 20250603 nic-hdl-br: NODCE person: NOC Open Data Center created: 20240319 changed: 20250604 % Security and mail abuse issues should also be addressed to cert.br, % respectivelly to [email protected] and [email protected] % % whois.registro.br only accepts exact match queries for domains, % registrants, contacts, tickets, providers, IPs, and ASNs. % Query time: 1157 msec % WHEN: Sat Sep 12 23:01:39 UTC 2026
Raw RDAP JSON (registry) https://rdap.lacnic.net
{
"cidr0_cidrs": [
{
"length": "21",
"v4prefix": "177.39.16.0"
}
],
"country": "BR",
"endAddress": "177.39.23.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "registration",
"eventDate": "2024-03-20T13:38:53Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-05-22T14:03:06Z"
}
],
"handle": "OPDLT16",
"objectClassName": "entity",
"roles": [
"administrative"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"kind",
{},
"text",
"individual"
],
[
"fn",
{},
"text",
"Open Processamento de Dados LTDA"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"lang",
{},
"language-tag",
"pt"
],
[
"adr",
{},
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-02-08T09:28:16Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-04-29T20:07:11Z"
}
],
"handle": "06860022000108",
"legalRepresentative": "OPEN PROCESSAMENTO DE DADOS LTDA",
"links": [
{
"href": "https://rdap.registro.br/entity/06860022000108",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.registro.br/entity/06860022000108"
}
],
"objectClassName": "entity",
"publicIds": [
{
"identifier": "06.860.022/0001-08",
"type": "cnpj"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"kind",
{},
"text",
"org"
],
[
"fn",
{},
"text",
"OPEN PROCESSAMENTO DE DADOS LTDA"
],
[
"adr",
{},
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
]
},
{
"events": [
{
"eventAction": "registration",
"eventDate": "2024-03-20T13:10:34Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-06-03T14:15:48Z"
}
],
"handle": "ESODC",
"objectClassName": "entity",
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"kind",
{},
"text",
"individual"
],
[
"fn",
{},
"text",
"Equipe de Segurança Open Data Center"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"lang",
{},
"language-tag",
"pt"
],
[
"adr",
{},
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
]
},
{
"events": [
{
"eventAction": "registration",
"eventDate": "2024-03-19T16:32:26Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-06-04T14:22:52Z"
}
],
"handle": "NODCE",
"objectClassName": "entity",
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"kind",
{},
"text",
"individual"
],
[
"fn",
{},
"text",
"NOC Open Data Center"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"lang",
{},
"language-tag",
"pt"
],
[
"adr",
{},
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2011-03-14T17:58:09Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-03-20T17:57:39Z"
}
],
"handle": "177.39.16.0/21",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.registro.br/ip/177.39.16.0/21",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.registro.br/ip/177.39.16.0/21"
},
{
"href": "https://rdap.registro.br/domain/16.39.177.in-addr.arpa",
"rel": "related",
"type": "application/rdap+json",
"value": "https://rdap.registro.br/ip/177.39.16.0/21"
},
{
"href": "https://rdap.registro.br/domain/17.39.177.in-addr.arpa",
"rel": "related",
"type": "application/rdap+json",
"value": "https://rdap.registro.br/ip/177.39.16.0/21"
},
{
"href": "https://rdap.registro.br/domain/18.39.177.in-addr.arpa",
"rel": "related",
"type": "application/rdap+json",
"value": "https://rdap.registro.br/ip/177.39.16.0/21"
},
{
"href": "https://rdap.registro.br/domain/19.39.177.in-addr.arpa",
"rel": "related",
"type": "application/rdap+json",
"value": "https://rdap.registro.br/ip/177.39.16.0/21"
},
{
"href": "https://rdap.registro.br/domain/20.39.177.in-addr.arpa",
"rel": "related",
"type": "application/rdap+json",
"value": "https://rdap.registro.br/ip/177.39.16.0/21"
},
{
"href": "https://rdap.registro.br/domain/21.39.177.in-addr.arpa",
"rel": "related",
"type": "application/rdap+json",
"value": "https://rdap.registro.br/ip/177.39.16.0/21"
},
{
"href": "https://rdap.registro.br/domain/22.39.177.in-addr.arpa",
"rel": "related",
"type": "application/rdap+json",
"value": "https://rdap.registro.br/ip/177.39.16.0/21"
},
{
"href": "https://rdap.registro.br/domain/23.39.177.in-addr.arpa",
"rel": "related",
"type": "application/rdap+json",
"value": "https://rdap.registro.br/ip/177.39.16.0/21"
}
],
"name": "159960",
"nicbr_autnum": 262415,
"nicbr_reverseDelegations": [
{
"endAddress": "177.39.23.255",
"events": [
{
"eventAction": "registration",
"eventDate": "2011-04-06T19:56:32Z"
},
{
"eventAction": "last changed",
"eventDate": "2011-04-06T19:56:32Z"
}
],
"nameservers": [
{
"events": [
{
"eventAction": "delegation check",
"eventDate": "2026-09-10T12:00:00Z",
"status": [
"ns aa"
]
},
{
"eventAction": "last correct delegation check",
"eventDate": "2026-09-10T12:00:00Z"
}
],
"ldhName": "ns.telecorp.com.br",
"objectClassName": "nameserver"
},
{
"events": [
{
"eventAction": "delegation check",
"eventDate": "2026-09-10T12:00:00Z",
"status": [
"ns timeout"
]
},
{
"eventAction": "last correct delegation check",
"eventDate": "2026-06-29T12:00:00Z"
}
],
"ldhName": "ns1.telecorp.com.br",
"objectClassName": "nameserver"
}
],
"secureDNS": {
"delegationSigned": false
},
"startAddress": "177.39.16.0"
}
],
"notices": [
{
"description": [
"Copyright (c) Nic.br - Use of this data is governed by the Use and Privacy Policy. Distribution, commercialization, reproduction, and use for advertising or similar purposes are expressly prohibited.",
"2026-09-12T20:01:42-03:00 - 104.28.238.119"
],
"links": [
{
"href": "https://registro.br/upp",
"rel": "alternate",
"type": "text/html",
"value": "https://rdap.registro.br/ip/177.39.16.0/21"
}
],
"title": "Use and Privacy Policy"
}
],
"objectClassName": "ip network",
"port43": "whois.registro.br",
"rdapConformance": [
"rdap_level_0",
"nicbr_level_0",
"cidr0"
],
"startAddress": "177.39.16.0",
"status": [
"active"
],
"type": "ALLOCATED"
}Frequently asked questions
What is WHOIS?
WHOIS is a public directory that answers "who is responsible for this?" for domains, IP ranges and ASNs. It lists registration dates, the registrar, nameservers and contacts.
What is RDAP, and how does it differ?
RDAP is the modern replacement for WHOIS. It returns the same records in a structured, consistent format. We query RDAP first and fall back to classic WHOIS text when a registry has not adopted it yet.
What is the difference between a registrar and a registrant?
The registrar is the company you register and manage a domain through, such as xTom or GoDaddy. The registrant is the person or organization that actually holds the domain.
What are nameservers?
Nameservers answer DNS questions for a domain and decide which IP addresses the name resolves to. They also show which DNS provider the domain uses.
What is DNSSEC?
DNSSEC adds cryptographic signatures to DNS answers so they cannot be quietly altered in transit. "Signed" means the domain has it enabled, "unsigned" means it does not.
Why is the contact information redacted?
Privacy laws such as GDPR require registrars to hide most personal details in public records. The abuse contact is usually still shown, so a domain or network can be reported when something goes wrong.