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AS28338
AS28338 - UFINET BRASIL S.A. Announcing routesAS nameASN28338
OrganisationUFINET BRASIL S.A.
CountryBR
Registry (RIR)—
Handle28338
RangeAS28338
Registered15 Aug 2007
Last changed05 May 2026
Abuse contact[email protected]
22IPv4 prefixes
1IPv6 prefixes
8Upstreams
1Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS52468 | AS52468 - UFINET PANAMA S.A. | 634 |
| AS266152 | AS266152 - PJM NET | 524 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 82 |
| AS35280 | F5 F5 Networks SARL | 8 |
| AS6057 | AS6057 - Administracion Nacional de Telecomunicaciones | 4 |
| AS1031 | PEER1-1031 - PEER 1031 LLC | 1 |
| AS268624 | AS268624 - Gamers Club Ltda | 1 |
| AS61568 | AS61568 - ALOO TELECOM - FSF TECNOLOGIA SA | 1 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS263852 | AS263852 - 3M DE MAGE INFORMATICA LTDA | 58 |
IPv4 prefixes (22)
189.45.11.0/24189.45.12.0/24189.45.10.0/24189.45.14.0/24177.87.24.0/24189.45.0.0/20189.84.239.0/24189.84.235.0/24189.45.5.0/24189.45.8.0/24189.84.234.0/24189.45.3.0/24177.87.26.0/24177.87.25.0/24189.84.236.0/24189.84.230.0/24189.45.0.0/24189.84.232.0/24189.84.225.0/24189.84.224.0/24189.84.233.0/24189.45.13.0/24
IPv6 prefixes (1)
RPKI-validate all prefixes of AS28338
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | UFINET BRASIL S.A. | 06288154000107 | BR | |
| administrative | Juan Pablo Garay | JUPGA40 | [email protected] | BR |
| administrative, abuse | Hector Gabriel Altafim Bogado | HGABO | [email protected] | BR |
Raw registry response
{
"objectClassName": "autnum",
"handle": "28338",
"startAutnum": 28338,
"endAutnum": 28338,
"name": "ASN28338",
"type": "DIRECT ALLOCATION",
"country": "BR",
"links": [
{
"value": "https://rdap.registro.br/autnum/28338",
"rel": "self",
"href": "https://rdap.registro.br/autnum/28338",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/28338",
"rel": "related",
"href": "https://rdap.registro.br/ip/189.45.0.0/20",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/28338",
"rel": "related",
"href": "https://rdap.registro.br/ip/2804:74::/32",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/28338",
"rel": "related",
"href": "https://rdap.registro.br/ip/177.87.24.0/22",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/28338",
"rel": "related",
"href": "https://rdap.registro.br/ip/189.84.224.0/20",
"type": "application/rdap+json"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "06288154000107",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"org"
],
[
"fn",
[],
"text",
"UFINET BRASIL S.A."
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"registrant"
],
"publicIds": [
{
"type": "cnpj",
"identifier": "06.288.154/0001-07"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "JUPGA40",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"Juan Pablo Garay"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2025-10-13T20:06:15Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-01-07T19:01:23Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-10-21T17:05:16Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-10-15T17:31:14Z"
}
],
"links": [
{
"value": "https://rdap.registro.br/entity/06288154000107",
"rel": "self",
"href": "https://rdap.registro.br/entity/06288154000107",
"type": "application/rdap+json"
}
],
"legalRepresentative": "Juan Pablo Garay"
},
{
"objectClassName": "entity",
"handle": "HGABO",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"Hector Gabriel Altafim Bogado"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative",
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2022-02-07T17:48:16Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-03-09T13:02:46Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2007-08-15T13:13:32Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-05-05T17:04:38Z"
}
],
"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.",
"2026-11-03T12:56:34-03:00 - 43.204.219.77"
],
"links": [
{
"value": "https://rdap.registro.br/autnum/28338",
"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.