Registration
IPv4 Prefixes
33 prefixes · 16,384 addresses · 3 top-level Routing data as of 2026-10-06 16:00 UTC
| Prefix | Range | Addresses |
|---|---|---|
| 177.54.112.0/20 | 177.54.112.0 – 177.54.127.255 | 4,096 |
| 177.54.112.0/21 | 177.54.112.0 – 177.54.119.255 | 2,048 |
| 177.54.112.0/22 | 177.54.112.0 – 177.54.115.255 | 1,024 |
| 177.54.114.0/24 | 177.54.114.0 – 177.54.114.255 | 256 |
| 177.54.116.0/22 | 177.54.116.0 – 177.54.119.255 | 1,024 |
| 177.54.120.0/21 | 177.54.120.0 – 177.54.127.255 | 2,048 |
| 177.54.120.0/22 | 177.54.120.0 – 177.54.123.255 | 1,024 |
| 177.54.124.0/22 | 177.54.124.0 – 177.54.127.255 | 1,024 |
| 186.194.192.0/20 | 186.194.192.0 – 186.194.207.255 | 4,096 |
| 186.194.192.0/21 | 186.194.192.0 – 186.194.199.255 | 2,048 |
| 186.194.192.0/22 | 186.194.192.0 – 186.194.195.255 | 1,024 |
| 186.194.196.0/22 | 186.194.196.0 – 186.194.199.255 | 1,024 |
| 186.194.200.0/21 | 186.194.200.0 – 186.194.207.255 | 2,048 |
| 186.194.200.0/22 | 186.194.200.0 – 186.194.203.255 | 1,024 |
| 186.194.203.0/24 | 186.194.203.0 – 186.194.203.255 | 256 |
| 186.194.204.0/22 | 186.194.204.0 – 186.194.207.255 | 1,024 |
| 186.194.204.0/24 | 186.194.204.0 – 186.194.204.255 | 256 |
| 186.194.205.0/24 | 186.194.205.0 – 186.194.205.255 | 256 |
| 191.240.224.0/19 | 191.240.224.0 – 191.240.255.255 | 8,192 |
| 191.240.224.0/21 | 191.240.224.0 – 191.240.231.255 | 2,048 |
| 191.240.224.0/22 | 191.240.224.0 – 191.240.227.255 | 1,024 |
| 191.240.228.0/22 | 191.240.228.0 – 191.240.231.255 | 1,024 |
| 191.240.232.0/21 | 191.240.232.0 – 191.240.239.255 | 2,048 |
| 191.240.232.0/22 | 191.240.232.0 – 191.240.235.255 | 1,024 |
| 191.240.236.0/22 | 191.240.236.0 – 191.240.239.255 | 1,024 |
| 191.240.240.0/21 | 191.240.240.0 – 191.240.247.255 | 2,048 |
| 191.240.240.0/22 | 191.240.240.0 – 191.240.243.255 | 1,024 |
| 191.240.244.0/22 | 191.240.244.0 – 191.240.247.255 | 1,024 |
| 191.240.248.0/21 | 191.240.248.0 – 191.240.255.255 | 2,048 |
| 191.240.248.0/22 | 191.240.248.0 – 191.240.251.255 | 1,024 |
| 191.240.252.0/22 | 191.240.252.0 – 191.240.255.255 | 1,024 |
| 191.240.254.0/24 | 191.240.254.0 – 191.240.254.255 | 256 |
| 191.240.255.0/24 | 191.240.255.0 – 191.240.255.255 | 256 |
IPv6 Prefixes
1 prefix · 65,536 × /48 Routing data as of 2026-10-06 16:00 UTC
| Prefix | Addresses |
|---|---|
| 2804:1124:: | 296 |
BGP Neighbours
30 unique neighbours · 11 upstream/peer · 2 downstream · 19 collector-only. A neighbour can be seen on more than one side. Rows are ordered by AS paths: the number of BGP paths seen by RIPE RIS that contain the adjacency. Sightings count each IPv4/IPv6 route with the adjacency once per RIS peer that sees it (routes × peers), so they show how widely it is seen, not how many distinct routes it carries. Networks seen to the left of this AS in BGP paths, toward the route collectors — typically its transit providers (upstreams) and peers. Networks seen to the right of this AS in BGP paths — networks whose routes it carries, typically its customers (downstreams). Networks seen to the left of this AS only when they peer directly with a RIPE RIS route collector, so the adjacency may be an artefact of that peering; many of them also appear on the downstream side. Upstream & peer side (11)
AS Name AS paths IPv4 sightings IPv6 sightings AS53181 AS53181 - Avanca Telecom e Servicos LTDA 825 1,593 214 AS263009 AS263009 - FORTE TELECOM LTDA. 778 1,796 33 AS28260 AS28260 - ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP 625 1,648 4 AS6939 HURRICANE - Hurricane Electric LLC 286 2,378 255 AS35280 F5 F5 Networks SARL 22 388 7 AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD 17 76 0 AS6057 AS6057 - Administracion Nacional de Telecomunicaciones 6 98 4 AS14840 AS14840 - BR.Digital Telecom 6 195 5 AS61626 AS61626 - UNIVERSIDADE ESTADUAL DE PONTA GROSSA 3 17 0 AS39120 CONVERGENZE-AS Convergenze S.p.A. 2 10 0 AS7195 AS7195 - EDGEUNO S.A.S 1 0 1 Downstream side (2)
Collector-only (19)
AS Name AS paths IPv4 sightings IPv6 sightings AS199524 GCORE G-Core Labs S.A. 4 104 0 AS22548 AS22548 - Nucleo de Inf. e Coord. do Ponto BR - NIC.BR 3 17 0 AS24482 SGGS-AS-AP - SG.GS 3 34 0 AS28624 AS28624 - PROVEDORA CMA INTERNET LTDA 3 17 0 AS28634 AS28634 - Life Tecnologia Ltda. 3 34 0 AS36236 NETACTUATE - NetActuate, Inc 3 17 0 AS51185 MAINSTREAMING-AS MainStreaming SpA 3 34 0 AS52873 AS52873 - Softdados Telecomunicacoes 3 49 1 AS60503 FNXTEC FNX Tecnologia LTDA 3 17 0 AS61573 AS61573 - IP TELECOM 3 16 0 AS198150 SIACOM-AS SIACOM JSC 3 17 0 AS262427 AS262427 - Invista Net Provedor de Acesso Ltda 3 49 0 AS263152 AS263152 - MIGO TELECOM 3 17 0 AS263237 AS263237 - PowerHost Telecom SPA 3 17 0 AS264479 AS264479 - Turbozone Internet 3 49 2 AS271253 AS271253 - LINK BRASIL TELECOMUNICACOES LTDA 3 66 0 AS37721 Virtual Technologies & Solutions - Virtual Technologies & Solutions 2 11 0 AS52524 AS52524 - Terabyte Servicos de Telecom B Larga EPP LTDA 1 3 0 AS52846 AS52846 - INNOVANET Telecom LTDA. 1 2 0
Raw RDAP Response
{
"objectClassName": "autnum",
"handle": "53142",
"startAutnum": 53142,
"endAutnum": 53142,
"name": "ASN53142",
"type": "DIRECT ALLOCATION",
"country": "BR",
"links": [
{
"value": "https://rdap.registro.br/autnum/53142",
"rel": "self",
"href": "https://rdap.registro.br/autnum/53142",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/53142",
"rel": "related",
"href": "https://rdap.registro.br/ip/186.194.192.0/20",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/53142",
"rel": "related",
"href": "https://rdap.registro.br/ip/177.54.112.0/20",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/53142",
"rel": "related",
"href": "https://rdap.registro.br/ip/191.240.224.0/19",
"type": "application/rdap+json"
},
{
"value": "https://rdap.registro.br/autnum/53142",
"rel": "related",
"href": "https://rdap.registro.br/ip/2804:1124::/32",
"type": "application/rdap+json"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "05601623000133",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"kind",
{},
"text",
"org"
],
[
"fn",
{},
"text",
"Friburgo Online LTDA ME"
],
[
"adr",
{},
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"registrant"
],
"publicIds": [
{
"type": "cnpj",
"identifier": "05.601.623/0001-33"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "FROLT10",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2025-08-12T13:56:40Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-08-14T13:05:46Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2003-06-03T12:00:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-08-20T19:43:54Z"
}
],
"links": [
{
"value": "https://rdap.registro.br/entity/05601623000133",
"rel": "self",
"href": "https://rdap.registro.br/entity/05601623000133",
"type": "application/rdap+json"
}
],
"legalRepresentative": "REDACTED"
},
{
"objectClassName": "entity",
"handle": "IGSFM",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2016-05-02T16:16:28Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-07-08T20:34:37Z"
}
]
},
{
"objectClassName": "entity",
"handle": "IUSAM41",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"kind",
{},
"text",
"individual"
],
[
"fn",
{},
"text",
"Iuri Sampaio"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"lang",
{},
"language-tag",
"pt"
],
[
"adr",
{},
"text",
[
"",
"",
"",
"",
"",
"",
"BR"
]
]
]
],
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2023-10-18T15:03:47Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-10-18T15:04:39Z"
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2010-04-23T12:18:12Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-10-18T15:09:22Z"
}
],
"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.",
"2026-10-06T16:49:41-03:00 - 2600:1900:0:4a04::501"
],
"links": [
{
"value": "https://rdap.registro.br/autnum/53142",
"rel": "alternate",
"href": "https://registro.br/upp",
"type": "text/html"
}
]
}
],
"rdapConformance": [
"rdap_level_0",
"nicbr_level_0"
],
"port43": "whois.registro.br"
} Contact details of private individuals are redacted.