If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them
| Prefix | Description | |
|---|---|---|
|
177.38.84.0/23 | ZAP BL TELECOMUNICACOES LTDA |
|
177.38.84.0/24 | ZAP BL TELECOMUNICACOES LTDA |
|
177.38.84.0/22 | ZAP BL TELECOMUNICACOES LTDA |
|
177.38.86.0/23 | ZAP BL TELECOMUNICACOES LTDA |
|
177.38.87.0/24 | ZAP BL TELECOMUNICACOES LTDA |
|
191.37.224.0/22 | YZO TELECOM TECNOLOGIA EIRELI - ME |
|
191.37.224.0/23 | YZO TELECOM TECNOLOGIA EIRELI - ME |
|
191.37.224.0/21 | YZO TELECOM TECNOLOGIA EIRELI - ME |
|
191.37.226.0/23 | YZO TELECOM TECNOLOGIA EIRELI - ME |
|
191.37.228.0/23 | YZO TELECOM TECNOLOGIA EIRELI - ME |
|
191.37.228.0/22 | YZO TELECOM TECNOLOGIA EIRELI - ME |
|
191.37.230.0/24 | YZO TELECOM TECNOLOGIA EIRELI - ME |
|
2804:1528::/36 | YZO TELECOM TECNOLOGIA EIRELI - ME |
|
2804:1528::/32 | YZO TELECOM TECNOLOGIA EIRELI - ME |
|
2804:1528:f000::/36 | YZO TELECOM TECNOLOGIA EIRELI - ME |


| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
|
AS267256 | ONETIS TECNOLOGIA LTDA | β | β |
|
AS264386 | DOMINET TELECOM | β | β |

| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
![]() |
AS267256 | ONETIS TECNOLOGIA LTDA | β | β |
![]() |
AS268244 | SPEEDNET CR | β | β |
![]() |
AS265275 | Netsystem Informatica | β | β |
![]() |
AS267417 | ITECHNOLOGY EIRELI - ME | β | β |
![]() |
AS264386 | DOMINET TELECOM | β | β |
![]() |
AS266047 | Chapnet ServiΓ§os de ComunicaΓ§Γ£o Ltda | β | β |

| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
|
AS268244 | SPEEDNET CR | β | β |
|
AS265275 | Netsystem Informatica | β | β |
|
AS267417 | ITECHNOLOGY EIRELI - ME | β | β |
|
AS266047 | Chapnet ServiΓ§os de ComunicaΓ§Γ£o Ltda | β | β |
% IP Client: 2a0c:2f07:9459:2c13:0:0:0:247 % Copyright (c) Nic.br - Use of this data is governed by the Use and % Privacy Policy at https://registro.br/upp . Distribution, % commercialization, reproduction, and use for advertising or similar % purposes are expressly prohibited. % 2026-01-28T13:26:49-03:00 - 2a0c:2f07:9459:2c13::247 aut-num: AS263374 owner: YZO TELECOM TECNOLOGIA EIRELI - ME ownerid: 11.229.158/0001-54 responsible: HUMBERTO CARDOSO ROCHA country: BR owner-c: HCR12 routing-c: HCR12 abuse-c: HCR12 created: 20140321 changed: 20240801 inetnum: 191.37.224.0/21 inetnum: 2804:1528::/32 as-in: from AS28329 100 accept ANY as-in: from AS273683 100 accept ANY as-in: from AS264386 100 accept ANY as-in: from AS271253 100 accept ANY as-out: to AS28329 announce AS263374 as-out: to AS273683 announce AS263374 as-out: to AS264386 announce AS263374 as-out: to AS271253 announce AS263374 nic-hdl-br: HCR12 person: Humberto Cardoso Rocha # Email removed, Log into bgp.tools to see whois emails/phone numbers country: BR created: 20000804 changed: 20191003 % Security and mail abuse issues should also be addressed to cert.br, % respectivelly to cert@cert.br and mail-abuse@cert.br % % whois.registro.br only accepts exact match queries for domains, % registrants, contacts, tickets, providers, IPs, and ASNs.Last Update: 2026-01-28T16:26:49Z UTC