187.72.0.0/16
🇧🇷CIDR
187.72.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇧🇷 Brazil
City
Jaboatão
RIR
LACNIC
Status
allocated
Allocated
6/29/2009
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.72.0.0/16 | AS16735AS16735 - ALGAR TELECOM S/A | No ROA | RADB | 5/30/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.72.130.0/23 | AS262814AS262814 - ALGAR TECNOLOGIA E CONSULTORIA SA | No ROA | — | 5/30/2026 |
| 187.72.192.0/24 | AS16735AS16735 - ALGAR TELECOM S/A | No ROA | — | 5/30/2026 |
| 187.72.236.0/24 | AS16735AS16735 - ALGAR TELECOM S/A | No ROA | — | 5/30/2026 |
| 187.72.51.0/24 | AS16735AS16735 - ALGAR TELECOM S/A | No ROA | — | 5/30/2026 |
| 187.72.200.0/24 | AS16735AS16735 - ALGAR TELECOM S/A | No ROA | — | 5/30/2026 |
| 187.72.199.0/24 | AS262814AS262814 - ALGAR TECNOLOGIA E CONSULTORIA SA | No ROA | — | 5/30/2026 |
| 187.72.196.0/24 | AS262814AS262814 - ALGAR TECNOLOGIA E CONSULTORIA SA | No ROA | — | 5/30/2026 |
| 187.72.197.0/24 | AS262814AS262814 - ALGAR TECNOLOGIA E CONSULTORIA SA | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS16735 | RADB | MAINT-AS16735 | 11/13/2023 |
Origin ASN
AS16735
AS16735 - ALGAR TELECOM S/A
Geolocation
API
Open https://api.ipctl.io/v1/prefix/187.72.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/187.72.0.0/16" | jq
External Links