HomePrefix Lookup143.137.100.0/22

143.137.100.0/22

🇧🇷
CIDR
143.137.100.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇧🇷 Brazil
City
São Paulo
RIR
LACNIC
Status
assigned
Allocated
9/23/2015

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
143.137.100.0/22AS52914AS52914 - Associacao Educacional Nove de JulhoNo ROA
RADB
6/1/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
143.137.101.0/24AS52914AS52914 - Associacao Educacional Nove de JulhoNo ROA6/1/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS1251RADBMAINT-AS2008011/13/2023
AS52914RADBMAINT-AS42304/24/2025
Geolocation
Country🇧🇷BrazilBR
RegionSão Paulo
CitySão Paulo
GEThttps://api.ipctl.io/v1/prefix/143.137.100.0/22

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/143.137.100.0/22" | jq