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AS52999
AS52999 - START NETWORKS S/A Announcing routesAS nameASN52999
OrganisationSTART NETWORKS S/A
CountryBR
Registry (RIR)—
Handle52999
RangeAS52999
Registered06 Jun 2011
Last changed10 Aug 2026
Abuse contact[email protected]
14IPv4 prefixes
4IPv6 prefixes
10Upstreams
12Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS28186 | AS28186 - ITS TELECOMUNICACOES LTDA | 3555 |
| AS14840 | AS14840 - BR.Digital Telecom | 1421 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 510 |
| AS35280 | F5 F5 Networks SARL | 18 |
| AS137409 | GSLNETWORKS-AS-AP - GSL Networks Pty LTD | 15 |
| AS6057 | AS6057 - Administracion Nacional de Telecomunicaciones | 6 |
| AS22381 | AS22381 - SAMM TECNOLOGIA E TELECOMUNICACOES S.A | 3 |
| AS39120 | CONVERGENZE-AS Convergenze S.p.A. | 3 |
| AS61626 | AS61626 - UNIVERSIDADE ESTADUAL DE PONTA GROSSA | 3 |
| AS7195 | AS7195 - EDGEUNO S.A.S | 3 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS267960 | AS267960 - OSTEC PROVEDOR | 736 |
| AS61850 | AS61850 - A2 TELECOMUNICACOES LTDA | 613 |
| AS264319 | AS264319 - FOX SERVICOS DE COMUNICACAO LTDA ME | 612 |
| AS265162 | AS265162 - JOSE RENATO COSTA DOS SANTOS DE NOVA SOURE - ME | 510 |
| AS268349 | AS268349 - ALAGOINHAS TELECOM | 506 |
| AS268314 | AS268314 - EWERTON DA SILVA LOPES TELECOMUNICACOES | 479 |
| AS266268 | AS266268 - JND - AJA -PROVEDOR INTERNTE | 390 |
| AS262465 | AS262465 - Solution Master Services Ltda | 289 |
| AS269244 | AS269244 - DEAN MURILO GONCALVES OLIVEIRA - ME | 203 |
| AS272641 | AS272641 - Ravtec Internet e Tecnologia | 132 |
| AS275827 | AS275827 - JVSSO156 | 126 |
| AS268089 | AS268089 - FREMASA COMERCIO, SERVICOS E MANUTENCAO LTDA | 102 |
IPv4 prefixes (14)
IPv6 prefixes (4)
RPKI-validate all prefixes of AS52999
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | START NETWORKS S/A | 02554510000136 | BR | |
| administrative | Leonardo da Costa Reis | LCR377 | [email protected] | BR |
| administrative, abuse | Leonardo da Costa Reis | LCR377 | [email protected] | BR |
Raw registry response
{
"objectClassName": "autnum",
"handle": "52999",
"startAutnum": 52999,
"endAutnum": 52999,
"name": "ASN52999",
"type": "DIRECT ALLOCATION",
"country": "BR",
"links": [
{
"value": "https://rdap.registro.br/autnum/52999",
"rel": "self",
"href": "https://rdap.registro.br/autnum/52999",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/52999",
"rel": "related",
"href": "https://rdap.registro.br/ip/177.66.32.0/21",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/52999",
"rel": "related",
"href": "https://rdap.registro.br/ip/2804:508::/32",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/52999",
"rel": "related",
"href": "https://rdap.registro.br/ip/186.216.216.0/21",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/52999",
"rel": "related",
"href": "https://rdap.registro.br/ip/186.226.96.0/20",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/52999",
"rel": "related",
"href": "https://rdap.registro.br/ip/168.195.68.0/22",
"type": "application/rdap+json"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "02554510000136",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"org"
],
[
"fn",
[],
"text",
"START NETWORKS S/A"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"registrant"
],
"publicIds": [
{
"type": "cnpj",
"identifier": "02.554.510/0001-36"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "LCR377",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"Leonardo da Costa Reis"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2006-04-14T12:00:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-07-18T18:31:16Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2007-12-24T00:57:21Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-12-22T17:14:00Z"
}
],
"links": [
{
"value": "https://rdap.registro.br/entity/02554510000136",
"rel": "self",
"href": "https://rdap.registro.br/entity/02554510000136",
"type": "application/rdap+json"
}
],
"legalRepresentative": "Leonardo da Costa Reis"
},
{
"objectClassName": "entity",
"handle": "LCR377",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"Leonardo da Costa Reis"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative",
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2006-04-14T12:00:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-07-18T18:31:16Z"
}
]
}
],
"nicbr_routingPolicy": [
{
"nicbr_autnum": 52999,
"nicbr_traffic": 28186,
"nicbr_cost": 230,
"nicbr_policy": "ANY AND NOT AS-STARTNETWORKS"
},
{
"nicbr_autnum": 52999,
"nicbr_traffic": 14840,
"nicbr_cost": 230,
"nicbr_policy": "ANY AND NOT AS-STARTNETWORKS"
},
{
"nicbr_autnum": 52999,
"nicbr_traffic": 28186,
"nicbr_cost": -1,
"nicbr_policy": "AS-STARTNETWORKS"
},
{
"nicbr_autnum": 52999,
"nicbr_traffic": 14840,
"nicbr_cost": -1,
"nicbr_policy": "AS-STARTNETWORKS"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2011-06-06T11:55:40Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-08-10T16:43:45Z"
}
],
"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.",
"2026-11-07T01:17:46-03:00 - 43.204.219.77"
],
"links": [
{
"value": "https://rdap.registro.br/autnum/52999",
"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.