JR & JS ENGENHARIA E COMÉRCIO LTDA
Data as of 2026-10-11
BGP inherited
This organisation
| Netblocks | 111 · 11,778 IPv4 addresses |
| IPv6 | 5 prefixes (largest 2804:1a0::/32) |
| Registered in | Brazil (115) · United States (1) |
| Record ID | 245696599 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (111)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 64.191.233.220/32 | JR & JS ENGENHARIA E COMÉRCIO LTDA | PEERINGDB | ASSIGNED | ● high |
| 186.224.192.0/20 | UNKNOWN | LACNIC | allocated | ● high |
| 186.224.206.40/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.206.52/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.206.56/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.206.60/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.206.64/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.206.80/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.206.88/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.206.140/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.206.160/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.206.168/29 | UNKNOWN | LACNIC | reallocated | ● high |
| 186.224.206.176/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.206.184/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.206.224/27 | UNKNOWN | LACNIC | reallocated | ● high |
| 186.224.208.0/20 | UNKNOWN | LACNIC | allocated | ● high |
| 186.224.212.0/25 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.212.128/25 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.213.0/25 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.213.128/25 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.216.0/23 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.0/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.8/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.12/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.24/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.32/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.40/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.48/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.64/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.68/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.80/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.96/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.100/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.108/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.116/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.124/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.128/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.136/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.140/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.140/31 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.142/31 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.144/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.152/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.156/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.164/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.172/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.176/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.184/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.192/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.212/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.220/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.224/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.236/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 186.224.220.244/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 187.16.208.4/32 | JR & JS ENGENHARIA E COMÉRCIO LTDA | PEERINGDB | ASSIGNED | ● high |
| 189.90.2.0/23 | UNKNOWN | LACNIC | allocated | ● high |
| 189.90.3.88/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.3.116/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.4.0/22 | UNKNOWN | LACNIC | allocated | ● high |
| 189.90.4.32/28 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.4.56/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.4.120/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.4.144/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.4.152/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.4.176/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.4.192/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.4.200/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.4.248/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.5.132/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.8.0/21 | UNKNOWN | LACNIC | allocated | ● high |
| 189.90.10.48/28 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.10.64/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.10.72/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.10.76/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.10.104/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.11.16/28 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.11.48/28 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.11.72/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.11.128/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.11.148/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.11.152/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.11.160/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.11.184/30 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.11.192/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 189.90.11.248/29 | UNKNOWN | LACNIC | reassigned | ● high |
| 2001:504:0:7:0:2:8189:1/128 | JR & JS ENGENHARIA E COMÉRCIO LTDA | PEERINGDB | ASSIGNED | ● high |
| 2001:12f8::208:4/128 | JR & JS ENGENHARIA E COMÉRCIO LTDA | PEERINGDB | ASSIGNED | ● high |
| 2804:1a0::/32 | UNKNOWN | LACNIC | allocated | ● high |
| 186.224.192.0/21 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 186.224.192.0/23 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 186.224.196.0/24 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 186.224.199.0/24 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 186.224.200.0/21 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 186.224.202.0/23 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 186.224.204.0/22 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 186.224.204.0/23 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 186.224.206.0/23 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 186.224.208.0/23 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 186.224.208.0/21 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 186.224.214.0/23 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 186.224.216.0/21 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 186.224.218.0/23 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 186.224.220.0/23 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 189.90.2.0/24 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 189.90.3.0/24 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 189.90.4.0/24 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 189.90.5.0/24 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 189.90.10.0/23 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 189.90.14.0/23 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 2804:1a0:1::/48 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
| 2804:1a0:c00::/40 | JR & JS ENGENHARIA E COMÉRCIO LTDA | BGP | ANNOUNCED | ● medium |
IPv6 ranges (5)
Footprint over time
16 weekly snapshots · JSON
122
+81 netblocks since 2026-07-05
2026-07-05
peak 374
2026-10-11
Customer-delegated space
how is this classified?Network trust
what's this?
RPKI hygiene: F
how networks compare →
1.6%
of checked blocks have valid RPKI ROA coverage
(2 of 122)
No discrepancies found among checked blocks.
NIC Handles
54750997000126
AS28189
AS28189
JJTLT12
JJTLT12
JJTLT12