181.1.128.0/20
🇦🇷CIDR
181.1.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇦🇷 Argentina
City
Olivos
RIR
LACNIC
Status
allocated
Allocated
12/3/2010
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 181.1.128.0/20 | AS7303AS7303 - Telecom Argentina S.A. | Valid | LACNIC | 5/31/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 181.0.0.0/12 | AS7303AS7303 - Telecom Argentina S.A. | No ROA | — | 5/31/2026 |
| 181.0.0.0/15 | AS7303AS7303 - Telecom Argentina S.A. | No ROA | — | 5/31/2026 |
| 181.1.0.0/16 | AS7303AS7303 - Telecom Argentina S.A. | No ROA | — | 5/31/2026 |
| 181.1.128.0/21 | AS7303AS7303 - Telecom Argentina S.A. | Valid | — | 5/31/2026 |
| 181.1.136.0/21 | AS7303AS7303 - Telecom Argentina S.A. | Valid | — | 5/31/2026 |
Origin ASN
AS7303
AS7303 - Telecom Argentina S.A.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/181.1.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/181.1.128.0/20" | jq
External Links