121.243.128.0/17
🇮🇳CIDR
121.243.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇮🇳 India
City
Hyderabad
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.243.128.0/17 | AS17908TCISL - Tata Communications | No ROA | RADB | 6/13/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.243.192.0/18 | AS17908TCISL - Tata Communications | No ROA | — | 6/13/2026 |
| 121.243.128.0/20 | AS17908TCISL - Tata Communications | No ROA | — | 6/13/2026 |
| 121.243.160.0/20 | AS17908TCISL - Tata Communications | No ROA | — | 6/13/2026 |
| 121.243.176.0/20 | AS17908TCISL - Tata Communications | No ROA | — | 6/13/2026 |
| 121.243.216.0/21 | AS17908TCISL - Tata Communications | No ROA | — | 6/13/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS17908 | RADB | MAINT-VSNL-IN | 11/13/2023 |
Origin ASN
AS17908
TCISL - Tata Communications
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.243.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.243.128.0/17" | jq
External Links