191.31.0.0/20 - TELEFONICA BRASIL S.A (AS18881)
CIDR
191.31.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇧🇷 Brazil
City
Castanhal
RIR
LACNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 191.31.0.0/20 | AS18881 TELEFONICA BRASIL S.A | No ROA | - | 2026-10-11 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 191.31.0.0/16 | AS18881 TELEFONICA BRASIL S.A | No ROA | - | 2026-10-11 |
| 191.31.0.0/19 | AS18881 TELEFONICA BRASIL S.A | No ROA | - | 2026-10-11 |
Origin ASN
AS18881
TELEFONICA BRASIL S.A
Related Prefixes
More prefixes of AS18881
All prefixes of AS18881 →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/191.31.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/191.31.0.0/20" | jq
External Links