Organization
A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA
389505
Location
Caucaia
Ceará, Brazil (BR)
Hostname
static-a4telecom.com.br
Geolocation
Brazil (BR) Brazil
- Country
- Brazil (BR)
- Region
- Ceará
- City
- Caucaia
- Continent
- South America
- Coordinates
- -3.7361, -38.6531 View on map ↗
Network Information
IP Range 179.48.0.0 – 179.48.3.255 CIDR 179.48.0.0/22 Network Name 389505 Handle 179.48.0.0/22 Type ALLOCATED Organization A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA Organization ID 61187303000150 Address BR Country Brazil (BR) Registry LACNIC Registered On Aug 04, 2020 Last Updated Jan 14, 2026 Status
active
ASN & Routing
Origin AS AS271069 AS Name AS271069 - A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA, BR Announced Prefix 179.48.2.0/24 AS Registry LACNIC Prefix Country Brazil (BR) Allocated 2020-08-04 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
PTR Record
Abuse Contact
Email [email protected]
Raw RDAP Response
{
"objectClassName": "ip network",
"handle": "179.48.0.0/22",
"startAddress": "179.48.0.0",
"endAddress": "179.48.3.255",
"ipVersion": "v4",
"name": "389505",
"type": "ALLOCATED",
"country": "BR",
"status": [
"active"
],
"nicbr_autnum": 271069,
"links": [
{
"value": "https://rdap.registro.br/ip/179.48.0.0/22",
"rel": "self",
"href": "https://rdap.registro.br/ip/179.48.0.0/22",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/ip/179.48.0.0/22",
"rel": "related",
"href": "https://rdap.registro.br/domain/2.48.179.in-addr.arpa",
"type": "application/rdap+json"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-08-04T12:18:53Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-01-14T10:28:35Z"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "61187303000150",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"kind",
{},
"text",
"org"
],
[
"fn",
{},
"text",
"A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA"
],
[
"adr",
{},
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"registrant"
],
"publicIds": [
{
"type": "cnpj",
"identifier": "61.187.303/0001-50"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "JELSI227",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-03-28T22:07:54Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-07-12T13:07:57Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2026-01-13T17:37:03Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-01-14T16:32:39Z"
}
],
"links": [
{
"value": "https://rdap.registro.br/entity/61187303000150",
"rel": "self",
"href": "https://rdap.registro.br/entity/61187303000150",
"type": "application/rdap+json"
}
],
"legalRepresentative": "REDACTED"
},
{
"objectClassName": "entity",
"handle": "JELSI227",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"kind",
{},
"text",
"individual"
],
[
"fn",
{},
"text",
"Jessica Lima da Silva"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"lang",
{},
"language-tag",
"pt"
],
[
"adr",
{},
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"technical",
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-03-28T22:07:54Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-07-12T13:07:57Z"
}
]
}
],
"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.",
"2026-10-06T04:31:52-03:00 - 2600:1900:0:4a04::501"
],
"links": [
{
"value": "https://rdap.registro.br/ip/179.48.0.0/22",
"rel": "alternate",
"href": "https://registro.br/upp",
"type": "text/html"
}
]
}
],
"nicbr_reverseDelegations": [
{
"startAddress": "179.48.2.0",
"endAddress": "179.48.2.255",
"nameservers": [
{
"objectClassName": "nameserver",
"ldhName": "ns1.a4telecom.com.br",
"events": [
{
"eventAction": "delegation check",
"eventDate": "2026-10-06T12:00:00Z",
"status": [
"ns aa"
]
},
{
"eventAction": "last correct delegation check",
"eventDate": "2026-10-06T12:00:00Z"
}
]
},
{
"objectClassName": "nameserver",
"ldhName": "ns2.a4telecom.com.br",
"events": [
{
"eventAction": "delegation check",
"eventDate": "2026-10-06T12:00:00Z",
"status": [
"ns aa"
]
},
{
"eventAction": "last correct delegation check",
"eventDate": "2026-10-06T12:00:00Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-09-01T21:23:51Z"
},
{
"eventAction": "last changed",
"eventDate": "2020-09-01T21:23:51Z"
}
],
"secureDNS": {
"delegationSigned": false
}
}
],
"rdapConformance": [
"rdap_level_0",
"nicbr_level_0",
"cidr0"
],
"port43": "whois.registro.br",
"cidr0_cidrs": [
{
"length": "22",
"v4prefix": "179.48.0.0"
}
]
} Contact details of private individuals are redacted.