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AS266224
AS266224 - ULTRA TELECOMUNICACOES LTDA Announcing routesAS nameASN266224
OrganisationULTRA TELECOMUNICACOES LTDA
CountryBR
Registry (RIR)—
Handle266224
RangeAS266224
Registered27 Apr 2017
Last changed16 Dec 2025
Abuse contact[email protected]
14IPv4 prefixes
3IPv6 prefixes
1Upstreams
1Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS265137 | AS265137 - CONECTIVA TELECOM TECNOLOGIA LTDA - ME | 1003 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS271119 | AS271119 - LIBRE TELECOM EIRELI | 258 |
IPv4 prefixes (14)
IPv6 prefixes (3)
RPKI-validate all prefixes of AS266224
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | ULTRA TELECOMUNICACOES LTDA | 26016500000105 | BR | |
| administrative | ULTRA TELECOMUNICAÇÕES LTDA | ULTLT10 | [email protected] | BR |
| administrative, abuse | ULTRA TELECOMUNICAÇÕES LTDA | ULTLT10 | [email protected] | BR |
Raw registry response
{
"objectClassName": "autnum",
"handle": "266224",
"startAutnum": 266224,
"endAutnum": 266224,
"name": "ASN266224",
"type": "DIRECT ALLOCATION",
"country": "BR",
"links": [
{
"value": "https://rdap.registro.br/autnum/266224",
"rel": "self",
"href": "https://rdap.registro.br/autnum/266224",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/266224",
"rel": "related",
"href": "https://rdap.registro.br/ip/200.9.16.0/22",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/266224",
"rel": "related",
"href": "https://rdap.registro.br/ip/2804:3c9c::/32",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/266224",
"rel": "related",
"href": "https://rdap.registro.br/ip/138.122.204.0/22",
"type": "application/rdap+json"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "26016500000105",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"org"
],
[
"fn",
[],
"text",
"ULTRA TELECOMUNICACOES LTDA"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"registrant"
],
"publicIds": [
{
"type": "cnpj",
"identifier": "26.016.500/0001-05"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "ULTLT10",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"ULTRA TELECOMUNICAÇÕES LTDA"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-10-21T13:39:51Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-12-11T13:51:48Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2017-03-01T17:23:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-12-12T12:27:14Z"
}
],
"links": [
{
"value": "https://rdap.registro.br/entity/26016500000105",
"rel": "self",
"href": "https://rdap.registro.br/entity/26016500000105",
"type": "application/rdap+json"
}
],
"legalRepresentative": "LUIZ MAURO DE PADUA SILVEIRA"
},
{
"objectClassName": "entity",
"handle": "ULTLT10",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"ULTRA TELECOMUNICAÇÕES LTDA"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative",
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-10-21T13:39:51Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-12-11T13:51:48Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2017-04-27T12:03:46Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-12-16T11:28:58Z"
}
],
"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.",
"2026-11-06T05:19:14-03:00 - 43.204.219.77"
],
"links": [
{
"value": "https://rdap.registro.br/autnum/266224",
"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.