Free network tools
AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS270662
AS270662 - SEMPPRE ONLINE INTERNET LTDA. Announcing routesAS nameASN270662
OrganisationSEMPPRE ONLINE INTERNET LTDA.
CountryBR
Registry (RIR)—
Handle270662
RangeAS270662
Registered29 Apr 2020
Last changed29 Apr 2020
Abuse contact[email protected]
5IPv4 prefixes
1IPv6 prefixes
2Upstreams
3Downstreams
IPv6 prefixes (1)
RPKI-validate all prefixes of AS270662
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | SEMPPRE ONLINE INTERNET LTDA. | 20106310000100 | BR | |
| administrative | MAURO GOMES ROSA | MAGRO610 | [email protected] | BR |
| administrative, abuse | MAURO GOMES ROSA | MAGRO610 | [email protected] | BR |
Raw registry response
{
"objectClassName": "autnum",
"handle": "270662",
"startAutnum": 270662,
"endAutnum": 270662,
"name": "ASN270662",
"type": "DIRECT ALLOCATION",
"country": "BR",
"links": [
{
"value": "https://rdap.registro.br/autnum/270662",
"rel": "self",
"href": "https://rdap.registro.br/autnum/270662",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/270662",
"rel": "related",
"href": "https://rdap.registro.br/ip/138.117.248.0/22",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/270662",
"rel": "related",
"href": "https://rdap.registro.br/ip/2804:6f78::/32",
"type": "application/rdap+json"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "20106310000100",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"org"
],
[
"fn",
[],
"text",
"SEMPPRE ONLINE INTERNET LTDA."
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"registrant"
],
"publicIds": [
{
"type": "cnpj",
"identifier": "20.106.310/0001-00"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "MAGRO610",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"MAURO GOMES ROSA"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-02-10T14:45:15Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-09-09T12:50:41Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-01-31T16:15:22Z"
},
{
"eventAction": "last changed",
"eventDate": "2022-03-15T11:43:44Z"
}
],
"links": [
{
"value": "https://rdap.registro.br/entity/20106310000100",
"rel": "self",
"href": "https://rdap.registro.br/entity/20106310000100",
"type": "application/rdap+json"
}
],
"legalRepresentative": "MAURO GOMES"
},
{
"objectClassName": "entity",
"handle": "MAGRO610",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"MAURO GOMES ROSA"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative",
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-02-10T14:45:15Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-09-09T12:50:41Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-04-29T11:49:47Z"
},
{
"eventAction": "last changed",
"eventDate": "2020-04-29T11:49:47Z"
}
],
"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.",
"2026-11-07T08:17:09-03:00 - 43.204.219.77"
],
"links": [
{
"value": "https://rdap.registro.br/autnum/270662",
"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.