121.240.40.0/24 - TATA Communications Formerly VSNL Is Leading ISP (AS4755)
CIDR
121.240.40.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇮🇳 India
City
Mumbai (Prabhadevi)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.240.40.0/24 | AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP | Invalid | - | 2026-10-13 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.240.0.0/16 | AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.240.0.0/16 | AS4755 | /16 | apnic |
Related Prefixes
More prefixes of AS4755
All prefixes of AS4755 →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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/121.240.40.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.240.40.0/24" | jq
External Links