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
AS274569
AS274569 - ASK Corp Announcing routesAS nameASN274569
OrganisationASK Corp
CountryBR
Registry (RIR)—
Handle274569
RangeAS274569
Registered20 Oct 2025
Last changed19 Jan 2026
Abuse contact[email protected]
0IPv4 prefixes
1IPv6 prefixes
1Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS267121 | AS267121 - ATPlus Telecom | 139 |
Downstreams
None seen.
IPv6 prefixes (1)
RPKI-validate all prefixes of AS274569
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | ASK Corp | 29490807000131 | BR | |
| administrative | Luan Assink | LUASS24 | [email protected] | BR |
| administrative, abuse | Luan Assink | LUASS24 | [email protected] | BR |
Raw registry response
{
"objectClassName": "autnum",
"handle": "274569",
"startAutnum": 274569,
"endAutnum": 274569,
"name": "ASN274569",
"type": "DIRECT ALLOCATION",
"country": "BR",
"links": [
{
"value": "https://rdap.registro.br/autnum/274569",
"rel": "self",
"href": "https://rdap.registro.br/autnum/274569",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/274569",
"rel": "related",
"href": "https://rdap.registro.br/ip/2804:9618::/32",
"type": "application/rdap+json"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "29490807000131",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"org"
],
[
"fn",
[],
"text",
"ASK Corp"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"registrant"
],
"publicIds": [
{
"type": "cnpj",
"identifier": "29.490.807/0001-31"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "LUASS24",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"Luan Assink"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2012-09-17T13:04:42Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-09-08T14:01:50Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-12-07T16:39:13Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-11-15T17:58:57Z"
}
],
"links": [
{
"value": "https://rdap.registro.br/entity/29490807000131",
"rel": "self",
"href": "https://rdap.registro.br/entity/29490807000131",
"type": "application/rdap+json"
}
],
"legalRepresentative": "Luan Dionatan Assink Coelho"
},
{
"objectClassName": "entity",
"handle": "LUASS24",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"kind",
[],
"text",
"individual"
],
[
"fn",
[],
"text",
"Luan Assink"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"lang",
[],
"language-tag",
"pt"
],
[
"adr",
[],
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"administrative",
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2012-09-17T13:04:42Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-09-08T14:01:50Z"
}
]
}
],
"nicbr_routingPolicy": [
{
"nicbr_autnum": 274569,
"nicbr_traffic": 267121,
"nicbr_cost": 100,
"nicbr_policy": "ANY"
},
{
"nicbr_autnum": 274569,
"nicbr_traffic": 267121,
"nicbr_cost": -1,
"nicbr_policy": "AS274569"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2025-10-20T09:59:24Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-01-19T13:26:36Z"
}
],
"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.",
"2026-10-22T07:38:25-03:00 - 43.204.219.77"
],
"links": [
{
"value": "https://rdap.registro.br/autnum/274569",
"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.