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IPV4

201.28.128.0/18

Record found
Retrieved · 17 Oct 2026, 04:46 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.registro.br/ip/201.28.128.0/18
Record found
Network name
55439
Address range
201.28.128.0 — 201.28.255.255
CIDR blocks
201.28.128.0/17
Network type
ALLOCATED
Country in registry
BR
Registered
2005-06-15T12:00:00Z
Last changed
2019-04-10T15:44:19Z
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. 2026-10-17T01:46:43-03:00 - 2a05:f480:1400:33b1:5400:6ff:feb4:7710 https://registro.br/upp

Organizations & contacts

4
Organization / registrant
TELEFÔNICA BRASIL S.A
02558157000162
Type
org
Address
BR
cnpj
02.558.157/0001-62

Registry · rdap.registro.br

Administrative
Administração Rede IP Telesp
ARITE
Type
individual
Email
dominios-vivo.br@telefonica.com
Lang
pt
Address
BR

Registry · rdap.registro.br

Technical
Grupo Provisionamento
GRP95
Type
individual
Email
aprovb2b.br@telefonica.com
Lang
pt
Address
BR

Registry · rdap.registro.br

Abuse
CSIRT TELEFONICA BR
CSTBR
Type
individual
Email
abuse.br@telefonica.com
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/201.28.128.0/18
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    "endAddress": "201.28.255.255",
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    "name": "55439",
    "type": "ALLOCATED",
    "country": "BR",
    "status": [
        "active"
    ],
    "nicbr_autnum": 10429,
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            "description": [
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                "2026-10-17T01:46:43-03:00 - 2a05:f480:1400:33b1:5400:6ff:feb4:7710"
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            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2008-08-09T15:17:27Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2008-08-09T15:17:27Z"
                }
            ],
            "secureDNS": {
                "delegationSigned": false
            }
        },
        {
            "startAddress": "201.28.141.0",
            "endAddress": "201.28.141.255",
            "nameservers": [
                {
                    "objectClassName": "nameserver",
                    "ldhName": "te-br-spo-tic-dns1.tdatabrasil.net.br",
                    "events": [
                        {
                            "eventAction": "delegation check",
                            "eventDate": "2026-10-16T12:00:00Z",
                            "status": [
                                "ns aa"
                            ]
                        },
                        {
                            "eventAction": "last correct delegation check",
                            "eventDate": "2026-10-16T12:00:00Z"
                        }
                    ]
                },
                {
                    "objectClassName": "nameserver",
                    "ldhName": "te-br-spo-ib-dns2.tdatabrasil.net.br",
                    "events": [
                        {
                            "eventAction": "delegation check",
                            "eventDate": "2026-10-16T12:00:00Z",
                            "status": [
                                "ns aa"
                            ]
                        },
                        {
                            "eventAction": "last correct delegation check",
                            "eventDate": "2026-10-16T12:00:00Z"
                        }
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2008-08-09T15:22:00Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2008-08-09T15:22:00Z"
                }
            ],
            "secureDNS": {
                "delegationSigned": false
            }
        }
    ],
    "rdapConformance": [
        "rdap_level_0",
        "nicbr_level_0",
        "cidr0"
    ],
    "port43": "whois.registro.br",
    "cidr0_cidrs": [
        {
            "length": "17",
            "v4prefix": "201.28.128.0"
        }
    ]
}