201.157.204.0/23 - TASCOM TELECOMUNICACOES LTDA (AS52871)
CIDR
201.157.204.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇧🇷 Brazil
City
São Paulo
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 |
|---|---|---|---|---|
| 201.157.204.0/23 | AS52871 AS52871 - TASCOM TELECOMUNICACOES LTDA | Valid | Other IRR | 2026-10-12 |
Related Announcements
2 less-specific, 2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 201.157.200.0/21 | AS52871 AS52871 - TASCOM TELECOMUNICACOES LTDA | Valid | - | 2026-10-12 |
| 201.157.204.0/22 | AS52871 AS52871 - TASCOM TELECOMUNICACOES LTDA | Valid | - | 2026-10-12 |
| 201.157.204.0/24 | AS52871 AS52871 - TASCOM TELECOMUNICACOES LTDA | Valid | - | 2026-10-12 |
| 201.157.205.0/24 | AS52871 AS52871 - TASCOM TELECOMUNICACOES LTDA | Valid | - | 2026-10-12 |
Related Prefixes
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/201.157.204.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/201.157.204.0/23" | jq
External Links