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
AS271587
AS271587 - Connect House Informatica Ltda-Me Announcing routesAS nameASN271587
OrganisationConnect House Informática Ltda-Me
CountryBR
Registry (RIR)—
Handle271587
RangeAS271587
Registered20 Jan 2021
Last changed05 May 2022
Abuse contact[email protected]
5IPv4 prefixes
8IPv6 prefixes
10Upstreams
1Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS269299 | AS269299 - New HB Servicos de Telecomunicacoes Ltda - ME | 472 |
| AS52468 | AS52468 - UFINET PANAMA S.A. | 335 |
| AS273385 | AS273385 - VLM MACAUBAS LTDA | 276 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 265 |
| AS137409 | GSLNETWORKS-AS-AP - GSL Networks Pty LTD | 16 |
| AS35280 | F5 F5 Networks SARL | 14 |
| AS6057 | AS6057 - Administracion Nacional de Telecomunicaciones | 4 |
| AS269568 | AS269568 - MEGA BYTE INTERNET LTDA - ME | 3 |
| AS39120 | CONVERGENZE-AS Convergenze S.p.A. | 2 |
| AS61626 | AS61626 - UNIVERSIDADE ESTADUAL DE PONTA GROSSA | 2 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS271606 | AS271606 - FT Fibra Telecom LTDA | 415 |
IPv6 prefixes (8)
RPKI-validate all prefixes of AS271587
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Connect House Informática Ltda-Me | 10267296000165 | BR | |
| administrative | Fabio Martins de Angelo | FAMAN168 | [email protected] | BR |
| registrar | p112 | |||
| administrative | Fabio Martins de Angelo | FAMAN168 | [email protected] | BR |
| abuse | Lucas de Souza Brandão Rocha | LSBRO3 | [email protected] | BR |
Raw registry response
{
"objectClassName": "autnum",
"handle": "271587",
"startAutnum": 271587,
"endAutnum": 271587,
"name": "ASN271587",
"type": "DIRECT ALLOCATION",
"country": "BR",
"links": [
{
"value": "https://rdap.registro.br/autnum/271587",
"rel": "self",
"href": "https://rdap.registro.br/autnum/271587",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/271587",
"rel": "related",
"href": "https://rdap.registro.br/ip/2804:7ddc::/32",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/271587",
"rel": "related",
"href": "https://rdap.registro.br/ip/179.63.144.0/22",
"type": "application/rdap+json"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "10267296000165",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"org"
],
[
"fn",
[],
"text",
"Connect House Informática Ltda-Me"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"registrant"
],
"publicIds": [
{
"type": "cnpj",
"identifier": "10.267.296/0001-65"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "FAMAN168",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"Fabio Martins de Angelo"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-08-26T20:18:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-06-30T00:30:20Z"
}
]
},
{
"objectClassName": "entity",
"handle": "p112",
"vcardArray": [
"vcard",
[
[
"fn",
[],
"text",
""
]
]
],
"roles": [
"registrar"
],
"links": [
{
"value": "https://rdap.registro.br/entity/10267296000165",
"rel": "related",
"href": "https://rdap.registro.br/entity/p112",
"type": "application/rdap+json"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-09-29T17:14:25Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-03-24T23:07:24Z"
}
],
"links": [
{
"value": "https://rdap.registro.br/entity/10267296000165",
"rel": "self",
"href": "https://rdap.registro.br/entity/10267296000165",
"type": "application/rdap+json"
}
],
"legalRepresentative": "Fabio Martins de Angelo"
},
{
"objectClassName": "entity",
"handle": "FAMAN168",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"Fabio Martins de Angelo"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-08-26T20:18:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-06-30T00:30:20Z"
}
]
},
{
"objectClassName": "entity",
"handle": "LSBRO3",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"Lucas de Souza Brandão Rocha"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2021-10-28T20:03:46Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-10-07T16:07:38Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2021-01-20T11:22:38Z"
},
{
"eventAction": "last changed",
"eventDate": "2022-05-05T17:08:38Z"
}
],
"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.",
"2026-11-06T07:56:34-03:00 - 43.204.219.77"
],
"links": [
{
"value": "https://rdap.registro.br/autnum/271587",
"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.