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
AS273717
AS273717 - TECNONET SINAL DE INTERNET LTDA Announcing routescachedAS nameASN273717
OrganisationTECNONET SINAL DE INTERNET LTDA
CountryBR
Registry (RIR)—
Handle273717
RangeAS273717
Registered28 Mar 2023
Last changed28 Mar 2023
Abuse contact[email protected]
5IPv4 prefixes
2IPv6 prefixes
7Upstreams
1Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS272772 | AS272772 - M MACHADO SIMAO FALCAO EIRELI ME | 442 |
| AS264996 | AS264996 - SERVLINK TELECOM LTDA - ME | 420 |
| AS269194 | AS269194 - ST1 INTERNET | 306 |
| AS265269 | AS265269 - MEGA TELE INFORMATICA | 270 |
| AS267163 | AS267163 - IDEALNET FIBRA | 242 |
| AS263997 | AS263997 - BITMAIL SERVICOS DE INFORMATICA LTDA - ME | 112 |
| AS266038 | AS266038 - VN TELECOM PROVEDORES A.R.C EIRELI | 78 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS267163 | AS267163 - IDEALNET FIBRA | 40 |
IPv4 prefixes (5)
IPv6 prefixes (2)
RPKI-validate all prefixes of AS273717
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | TECNONET SINAL DE INTERNET LTDA | 13010130000157 | BR | |
| administrative | TECNONET SINAL DE INTERNET LTDA | TSILT18 | [email protected] | BR |
| administrative, abuse | TECNONET SINAL DE INTERNET LTDA | TSILT18 | [email protected] | BR |
Raw registry response
{
"objectClassName": "autnum",
"handle": "273717",
"startAutnum": 273717,
"endAutnum": 273717,
"name": "ASN273717",
"type": "DIRECT ALLOCATION",
"country": "BR",
"links": [
{
"value": "https://rdap.registro.br/autnum/273717",
"rel": "self",
"href": "https://rdap.registro.br/autnum/273717",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/273717",
"rel": "related",
"href": "https://rdap.registro.br/ip/24.152.20.0/22",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/273717",
"rel": "related",
"href": "https://rdap.registro.br/ip/2804:8b30::/32",
"type": "application/rdap+json"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "13010130000157",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"org"
],
[
"fn",
[],
"text",
"TECNONET SINAL DE INTERNET LTDA"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"registrant"
],
"publicIds": [
{
"type": "cnpj",
"identifier": "13.010.130/0001-57"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "TSILT18",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"TECNONET SINAL DE INTERNET LTDA"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2012-06-12T17:24:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2021-01-20T15:06:27Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2011-02-19T03:54:47Z"
},
{
"eventAction": "last changed",
"eventDate": "2020-10-16T22:37:05Z"
}
],
"links": [
{
"value": "https://rdap.registro.br/entity/13010130000157",
"rel": "self",
"href": "https://rdap.registro.br/entity/13010130000157",
"type": "application/rdap+json"
}
],
"legalRepresentative": "Kiork Kaddak Tertuliano da Silva"
},
{
"objectClassName": "entity",
"handle": "TSILT18",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"TECNONET SINAL DE INTERNET LTDA"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative",
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2012-06-12T17:24:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2021-01-20T15:06:27Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2023-03-28T15:31:18Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-03-28T15:31:19Z"
}
],
"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.",
"2026-11-03T10:50:32-03:00 - 43.204.219.77"
],
"links": [
{
"value": "https://rdap.registro.br/autnum/273717",
"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.