45.172.172.0/23
🇧🇷CIDR
45.172.172.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇧🇷 Brazil
City
Petrópolis
RIR
LACNIC
Status
allocated
Allocated
3/26/2019
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 45.172.172.0/23 | AS268822AS268822 - VILA RESENDE TELECOMUNICACOES LTDA ME. | No ROA | RADB | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 45.172.172.0/24 | AS268822AS268822 - VILA RESENDE TELECOMUNICACOES LTDA ME. | No ROA | — | 5/31/2026 |
| 45.172.173.0/24 | AS268822AS268822 - VILA RESENDE TELECOMUNICACOES LTDA ME. | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS268822 | RADB | MAINT-AS264409 | 11/28/2025 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/45.172.172.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/45.172.172.0/23" | jq
External Links