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
AS264912
AS264912 - Alcantara e Oliveira Ltda Me Announcing routesAS nameASN264912
OrganisationAlcantara e Oliveira Ltda Me
CountryBR
Registry (RIR)—
Handle264912
RangeAS264912
Registered07 Apr 2016
Last changed27 Jan 2024
Abuse contact[email protected]
7IPv4 prefixes
1IPv6 prefixes
2Upstreams
1Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS262342 | AS262342 - WZNET TELECOM LTDA | 567 |
| AS264120 | AS264120 - G20 Telecomunicacoes Ltda | 501 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS270286 | AS270286 - CONECT ISP - SERVICOS DE COMUNICACAO MULTIMID LTDA | 76 |
IPv4 prefixes (7)
IPv6 prefixes (1)
RPKI-validate all prefixes of AS264912
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Alcantara e Oliveira Ltda Me | 11260573000170 | BR | |
| administrative | antonice de araujo alcantara | ANAAL121 | [email protected] | BR |
| administrative, abuse | antonice de araujo alcantara | ANAAL121 | [email protected] | BR |
Raw registry response
{
"objectClassName": "autnum",
"handle": "264912",
"startAutnum": 264912,
"endAutnum": 264912,
"name": "ASN264912",
"type": "DIRECT ALLOCATION",
"country": "BR",
"links": [
{
"value": "https://rdap.registro.br/autnum/264912",
"rel": "self",
"href": "https://rdap.registro.br/autnum/264912",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/264912",
"rel": "related",
"href": "https://rdap.registro.br/ip/168.228.64.0/22",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/264912",
"rel": "related",
"href": "https://rdap.registro.br/ip/2804:2fcc::/32",
"type": "application/rdap+json"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "11260573000170",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"org"
],
[
"fn",
[],
"text",
"Alcantara e Oliveira Ltda Me"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"registrant"
],
"publicIds": [
{
"type": "cnpj",
"identifier": "11.260.573/0001-70"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "ANAAL121",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"antonice de araujo alcantara"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2013-11-08T02:49:31Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-03-27T17:25:42Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2013-11-11T01:18:25Z"
},
{
"eventAction": "last changed",
"eventDate": "2015-05-18T00:53:13Z"
}
],
"links": [
{
"value": "https://rdap.registro.br/entity/11260573000170",
"rel": "self",
"href": "https://rdap.registro.br/entity/11260573000170",
"type": "application/rdap+json"
}
],
"legalRepresentative": "Antonice Alcantara e Aline Oliveira"
},
{
"objectClassName": "entity",
"handle": "ANAAL121",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"antonice de araujo alcantara"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative",
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2013-11-08T02:49:31Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-03-27T17:25:42Z"
}
]
}
],
"nicbr_routingPolicy": [
{
"nicbr_autnum": 264912,
"nicbr_traffic": 264120,
"nicbr_cost": 100,
"nicbr_policy": "NOT AS264912"
},
{
"nicbr_autnum": 264912,
"nicbr_traffic": 262342,
"nicbr_cost": 100,
"nicbr_policy": "NOT AS264912"
},
{
"nicbr_autnum": 264912,
"nicbr_traffic": 264120,
"nicbr_cost": -1,
"nicbr_policy": "AS264912"
},
{
"nicbr_autnum": 264912,
"nicbr_traffic": 262342,
"nicbr_cost": -1,
"nicbr_policy": "AS264912"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2016-04-07T12:36:11Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-01-26T22:46:41Z"
}
],
"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.",
"2026-11-06T05:54:40-03:00 - 43.204.219.77"
],
"links": [
{
"value": "https://rdap.registro.br/autnum/264912",
"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.
