AS28189
JR & JS ENGENHARIA E COMÉRCIO LTDA — novvacore.com
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Summary
| Country |
 Brazil
|
| Organization | JR & JS ENGENHARIA E COMÉRCIO LTDA |
| Domain | novvacore.com |
| Number of IPv4 | 17,152 |
| Number of IPv6 | 7.9229× 1028 |
| AS Type | ISP |
| Registry | LACNIC |
| Allocated | March 05, 2008 (about 17 years ago) |
| Updated | May 20, 2024 (about 1 year ago) |
IP Ranges
AS28189 announces 18 IPv4 ranges and 2 IPv6 ranges.
That's a total of 17,152 IPv4 addresses and 7.9229× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 186.224.192.0/21 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
2,048 | LACNIC | ALLOCATED |
| 186.224.192.0/23 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
512 | LACNIC | ALLOCATED |
| 186.224.200.0/21 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
2,048 | LACNIC | ALLOCATED |
| 186.224.202.0/23 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
512 | LACNIC | ALLOCATED |
| 186.224.204.0/23 |
BANCO LETSBANK S/A.
|
512 | LACNIC | REALLOCATED |
| 186.224.206.0/23 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
512 | LACNIC | ALLOCATED |
| 186.224.208.0/21 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
2,048 | LACNIC | ALLOCATED |
| 186.224.208.0/23 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
512 | LACNIC | ALLOCATED |
| 186.224.214.0/23 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
512 | LACNIC | ALLOCATED |
| 186.224.216.0/21 |
STARNET TELECOMUNICACOES LTDA
|
2,048 | LACNIC | REASSIGNED |
| 186.224.218.0/23 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
512 | LACNIC | ALLOCATED |
| 186.224.220.0/23 |
Smart Sigma Do Brasil LTDA
|
512 | LACNIC | REASSIGNED |
| 189.90.2.0/23 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
512 | LACNIC | ALLOCATED |
| 189.90.4.0/22 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
1,024 | LACNIC | ALLOCATED |
| 189.90.8.0/21 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
2,048 | LACNIC | ALLOCATED |
| 189.90.10.0/23 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
512 | LACNIC | ALLOCATED |
| 189.90.14.0/23 |
Planner Corretora De Valores S/a
|
512 | LACNIC | REASSIGNED |
| 189.90.15.0/24 |
CONCORDIA S/A CORRETORA VALORES MOB.CAMBIO E COMMO
|
256 | LACNIC | REASSIGNED |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2804:1a0::/32 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
7.9228× 1028 | LACNIC | ALLOCATED |
| 2804:1a0:1::/48 |
JR & JS ENGENHARIA E COMÉRCIO LTDA
|
1.2089× 1024 | LACNIC | ALLOCATED |
Peers
AS28189 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS28189 connects to the global Internet via at least 5 upstream providers. In this setup, AS28189 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS28189 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS28189's role in extending Internet access beyond its own infrastructure.