THE INTERNET, ON RECORD

Domain, IP & ASN lookup.

Explore domains, TLDs, networks and the organizations behind them.

IPV4

201.72.0.0/26

Record found
Retrieved · 23 Sep 2026, 07:22 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.registro.br/ip/201.72.0.0/26
Record found
Record ID
201.72.0.0/26
Network name
471362
Address range
201.72.0.0201.72.0.63
CIDR blocks
201.72.0.0/26
Network type
REASSIGNED
Parent network
201.72.0.0/15
Country in registry
BR
Registered
2023-10-20T16:13:32Z
Last changed
2023-10-20T16:14:21Z
Status
active
Notices & terms 1

Use and Privacy Policy

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. 2026-09-23T04:22:23-03:00 - 2a05:f480:1400:33b1:5400:6ff:feb4:7710 https://registro.br/upp

Organizations & contacts

4
Organization / registrant
AO3 TECNOLOGIA LTDA
64555626000147
Type
org
Address
BR
cnpj
64.555.626/0001-47

Registry · rdap.registro.br

Administrative
GRUPO IOB
GRIOB1
Type
individual
Email
infra_datacenter@iob.com.br
Lang
pt
Address
BR

Registry · rdap.registro.br

Technical
Sage Brasil Software S.A.
SBSSA21
Type
individual
Email
infra_datacenter@ao3tech.com
Lang
pt
Address
BR

Registry · rdap.registro.br

Abuse
Grupo de Segurança Internet da Embratel
GSE6
Type
individual
Email
abuse@embratel.net.br
Lang
pt
Address
BR

Registry · rdap.registro.br

Route / route6 records IRR

irr.lacnic.net:43

BGP observations →

Exact and covering objects from LACNIC. These are registered routing policies; they do not confirm a live announcement.

No matching route objects were returned by this registry. Records may exist in another IRR.

Registry · RDAP Original response
https://rdap.registro.br/ip/201.72.0.0/26
{
    "objectClassName": "ip network",
    "handle": "201.72.0.0/26",
    "startAddress": "201.72.0.0",
    "endAddress": "201.72.0.63",
    "ipVersion": "v4",
    "name": "471362",
    "type": "REASSIGNED",
    "country": "BR",
    "parentHandle": "201.72.0.0/15",
    "status": [
        "active"
    ],
    "nicbr_autnum": 4230,
    "links": [
        {
            "value": "https://rdap.registro.br/ip/201.72.0.0/26",
            "rel": "self",
            "href": "https://rdap.registro.br/ip/201.72.0.0/26",
            "type": "application/rdap+json"
        }
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2023-10-20T16:13:32Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2023-10-20T16:14:21Z"
        }
    ],
    "entities": [
        {
            "objectClassName": "entity",
            "handle": "64555626000147",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "AO3 TECNOLOGIA LTDA"
                    ],
                    [
                        "adr",
                        [],
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            "BR"
                        ]
                    ]
                ]
            ],
            "roles": [
                "registrant"
            ],
            "publicIds": [
                {
                    "type": "cnpj",
                    "identifier": "64.555.626/0001-47"
                }
            ],
            "entities": [
                {
                    "objectClassName": "entity",
                    "handle": "GRIOB1",
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "GRUPO IOB"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "infra_datacenter@iob.com.br"
                            ],
                            [
                                "lang",
                                [],
                                "language-tag",
                                "pt"
                            ],
                            [
                                "adr",
                                [],
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "BR"
                                ]
                            ]
                        ]
                    ],
                    "roles": [
                        "administrative"
                    ],
                    "events": [
                        {
                            "eventAction": "registration",
                            "eventDate": "2023-09-21T20:36:04Z"
                        },
                        {
                            "eventAction": "last changed",
                            "eventDate": "2025-02-18T19:52:47Z"
                        }
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "1997-12-19T12:00:00Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2024-06-24T22:59:14Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.registro.br/entity/64555626000147",
                    "rel": "self",
                    "href": "https://rdap.registro.br/entity/64555626000147",
                    "type": "application/rdap+json"
                }
            ],
            "legalRepresentative": "Maria Antonia Costa"
        },
        {
            "objectClassName": "entity",
            "handle": "GSE6",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Grupo de Segurança Internet da Embratel"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "abuse@embratel.net.br"
                    ],
                    [
                        "lang",
                        [],
                        "language-tag",
                        "pt"
                    ],
                    [
                        "adr",
                        [],
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            "BR"
                        ]
                    ]
                ]
            ],
            "roles": [
                "abuse"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2000-10-05T12:00:00Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2018-12-27T19:41:00Z"
                }
            ]
        },
        {
            "objectClassName": "entity",
            "handle": "SBSSA21",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Sage Brasil Software S.A."
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "infra_datacenter@ao3tech.com"
                    ],
                    [
                        "lang",
                        [],
                        "language-tag",
                        "pt"
                    ],
                    [
                        "adr",
                        [],
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            "BR"
                        ]
                    ]
                ]
            ],
            "roles": [
                "technical"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2017-01-19T11:56:07Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2025-01-17T18:02:40Z"
                }
            ]
        }
    ],
    "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.",
                "2026-09-23T04:22:23-03:00 - 2a05:f480:1400:33b1:5400:6ff:feb4:7710"
            ],
            "links": [
                {
                    "value": "https://rdap.registro.br/ip/201.72.0.0/26",
                    "rel": "alternate",
                    "href": "https://registro.br/upp",
                    "type": "text/html"
                }
            ]
        }
    ],
    "rdapConformance": [
        "rdap_level_0",
        "nicbr_level_0",
        "cidr0"
    ],
    "port43": "whois.registro.br",
    "cidr0_cidrs": [
        {
            "length": "26",
            "v4prefix": "201.72.0.0"
        }
    ]
}