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
AS263840
AS263840 - JSOUZANET TELECOM Announcing routesAS nameASN263840
OrganisationJSOUZANET TELECOM
CountryBR
Registry (RIR)—
Handle263840
RangeAS263840
Registered07 Jul 2015
Last changed30 Sep 2023
Abuse contact[email protected]
2IPv4 prefixes
4IPv6 prefixes
2Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS266337 | AS266337 - MARLON LIMA GOMES ME | 524 |
| AS266121 | AS266121 - SUPER SONIC TELECOM LTDA | 263 |
Downstreams
None seen.
IPv4 prefixes (2)
IPv6 prefixes (4)
RPKI-validate all prefixes of AS263840
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | JSOUZANET TELECOM | 09570711000176 | BR | |
| administrative | JOSE DE SOUZA LIMA | JOSLI81 | [email protected] | BR |
| administrative, abuse | JOSE DE SOUZA LIMA | JOSLI81 | [email protected] | BR |
Raw registry response
{
"objectClassName": "autnum",
"handle": "263840",
"startAutnum": 263840,
"endAutnum": 263840,
"name": "ASN263840",
"type": "DIRECT ALLOCATION",
"country": "BR",
"links": [
{
"value": "https://rdap.registro.br/autnum/263840",
"rel": "self",
"href": "https://rdap.registro.br/autnum/263840",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/263840",
"rel": "related",
"href": "https://rdap.registro.br/ip/138.185.124.0/22",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/263840",
"rel": "related",
"href": "https://rdap.registro.br/ip/2804:2694::/32",
"type": "application/rdap+json"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "09570711000176",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"org"
],
[
"fn",
[],
"text",
"JSOUZANET TELECOM"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"registrant"
],
"publicIds": [
{
"type": "cnpj",
"identifier": "09.570.711/0001-76"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "JOSLI81",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"JOSE DE SOUZA LIMA"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2013-11-08T00:44:22Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-10-01T20:51:13Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2009-10-01T01:42:51Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-28T18:34:07Z"
}
],
"links": [
{
"value": "https://rdap.registro.br/entity/09570711000176",
"rel": "self",
"href": "https://rdap.registro.br/entity/09570711000176",
"type": "application/rdap+json"
}
],
"legalRepresentative": "Jose de Souza Lima"
},
{
"objectClassName": "entity",
"handle": "JOSLI81",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"JOSE DE SOUZA LIMA"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative",
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2013-11-08T00:44:22Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-10-01T20:51:13Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2015-07-07T17:11:50Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-29T18:57:23Z"
}
],
"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.",
"2026-11-04T19:36:39-03:00 - 43.204.219.77"
],
"links": [
{
"value": "https://rdap.registro.br/autnum/263840",
"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.