Free network tools
AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS52878
AS52878 - REDE DE TELECOMUNICACOES CARAJAS LTDA Announcing routesAS nameASN52878
OrganisationREDE DE TELECOMUNICAÇÕES CARAJAS LTDA
CountryBR
Registry (RIR)—
Handle52878
RangeAS52878
Registered19 Mar 2012
Last changed16 Jun 2023
Abuse contact[email protected]
12IPv4 prefixes
13IPv6 prefixes
7Upstreams
1Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS265023 | AS265023 - TMK NET LTDA | 666 |
| AS61832 | AS61832 - DB3 SERVICOS DE TELECOMUNICACOES S.A | 467 |
| AS7738 | AS7738 - V tal | 453 |
| AS28246 | AS28246 - REDE SIVNET TELECOMUNICACOES LTDA | 425 |
| AS269194 | AS269194 - ST1 INTERNET | 359 |
| AS262462 | AS262462 - Aranet Play | 330 |
| AS28368 | — | 12 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS28246 | AS28246 - REDE SIVNET TELECOMUNICACOES LTDA | 787 |
IPv4 prefixes (12)
IPv6 prefixes (13)
RPKI-validate all prefixes of AS52878
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | REDE DE TELECOMUNICAÇÕES CARAJAS LTDA | 04680405000179 | BR | |
| administrative | Alan Carneiro Pinheiro | ACP520 | [email protected] | BR |
| administrative, abuse | Alan Carneiro Pinheiro | ACP520 | [email protected] | BR |
Raw registry response
{
"objectClassName": "autnum",
"handle": "52878",
"startAutnum": 52878,
"endAutnum": 52878,
"name": "ASN52878",
"type": "DIRECT ALLOCATION",
"country": "BR",
"links": [
{
"value": "https://rdap.registro.br/autnum/52878",
"rel": "self",
"href": "https://rdap.registro.br/autnum/52878",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/52878",
"rel": "related",
"href": "https://rdap.registro.br/ip/186.232.200.0/21",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/52878",
"rel": "related",
"href": "https://rdap.registro.br/ip/2804:93c::/32",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/52878",
"rel": "related",
"href": "https://rdap.registro.br/ip/170.239.0.0/22",
"type": "application/rdap+json"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "04680405000179",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"org"
],
[
"fn",
[],
"text",
"REDE DE TELECOMUNICAÇÕES CARAJAS LTDA"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"registrant"
],
"publicIds": [
{
"type": "cnpj",
"identifier": "04.680.405/0001-79"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "ACP520",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"Alan Carneiro Pinheiro"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2004-08-09T12:00:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-04-03T10:37:22Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2004-08-09T12:00:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2022-01-25T13:35:40Z"
}
],
"links": [
{
"value": "https://rdap.registro.br/entity/04680405000179",
"rel": "self",
"href": "https://rdap.registro.br/entity/04680405000179",
"type": "application/rdap+json"
}
],
"legalRepresentative": "Alan Carneiro Pinheiro"
},
{
"objectClassName": "entity",
"handle": "ACP520",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"Alan Carneiro Pinheiro"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative",
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2004-08-09T12:00:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-04-03T10:37:22Z"
}
]
}
],
"nicbr_routingPolicy": [
{
"nicbr_autnum": 52878,
"nicbr_traffic": 7738,
"nicbr_cost": 250,
"nicbr_policy": "ANY"
},
{
"nicbr_autnum": 52878,
"nicbr_traffic": 61832,
"nicbr_cost": 250,
"nicbr_policy": "ANY"
},
{
"nicbr_autnum": 52878,
"nicbr_traffic": 262462,
"nicbr_cost": 250,
"nicbr_policy": "ANY"
},
{
"nicbr_autnum": 52878,
"nicbr_traffic": 262503,
"nicbr_cost": 250,
"nicbr_policy": "ANY"
},
{
"nicbr_autnum": 52878,
"nicbr_traffic": 7738,
"nicbr_cost": -1,
"nicbr_policy": "ANY"
},
{
"nicbr_autnum": 52878,
"nicbr_traffic": 61832,
"nicbr_cost": -1,
"nicbr_policy": "ANY"
},
{
"nicbr_autnum": 52878,
"nicbr_traffic": 262462,
"nicbr_cost": -1,
"nicbr_policy": "ANY"
},
{
"nicbr_autnum": 52878,
"nicbr_traffic": 262503,
"nicbr_cost": -1,
"nicbr_policy": "ANY"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2012-03-19T16:34:14Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-06-15T22:40:49Z"
}
],
"notices": [
{
"title": "Use and Privacy Policy",
"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.",
"2026-11-05T00:14:26-03:00 - 43.204.219.77"
],
"links": [
{
"value": "https://rdap.registro.br/autnum/52878",
"rel": "alternate",
"href": "https://registro.br/upp",
"type": "text/html"
}
]
}
],
"rdapConformance": [
"rdap_level_0",
"nicbr_level_0"
],
"port43": "whois.registro.br"
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.
