177.133.192.0/21
🇧🇷CIDR
177.133.192.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇧🇷 Brazil
City
Pereira Barreto
RIR
LACNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 177.133.192.0/21 | AS18881AS18881 - TELEFONICA BRASIL S.A | No ROA | — | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 177.132.0.0/14 | AS18881AS18881 - TELEFONICA BRASIL S.A | No ROA | — | 6/1/2026 |
| 177.133.192.0/19 | AS18881AS18881 - TELEFONICA BRASIL S.A | No ROA | — | 6/1/2026 |
Origin ASN
AS18881
AS18881 - TELEFONICA BRASIL S.A
Geolocation
API
Open https://api.ipctl.io/v1/prefix/177.133.192.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/177.133.192.0/21" | jq
External Links