187.73.4.0/22 - Companhia Itabirana Telecomunicacoes Ltda (AS28201)
CIDR
187.73.4.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇧🇷 Brazil
City
São José da Lapa
RIR
LACNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.73.4.0/22 | AS28201 AS28201 - Companhia Itabirana Telecomunicacoes Ltda | Valid | Other IRR | 2026-10-12 |
Related Announcements
2 less-specific, 2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.73.0.0/20 | AS28201 AS28201 - Companhia Itabirana Telecomunicacoes Ltda | Valid | - | 2026-10-12 |
| 187.73.0.0/21 | AS28201 AS28201 - Companhia Itabirana Telecomunicacoes Ltda | Valid | - | 2026-10-12 |
| 187.73.4.0/23 | AS28201 AS28201 - Companhia Itabirana Telecomunicacoes Ltda | Valid | - | 2026-10-12 |
| 187.73.6.0/23 | AS28201 AS28201 - Companhia Itabirana Telecomunicacoes Ltda | Valid | - | 2026-10-12 |
Related Prefixes
More prefixes of AS28201
All prefixes of AS28201 →Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the LACNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/187.73.4.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/187.73.4.0/22" | jq
External Links