121.240.128.0/18
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Long-established allocation (20y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 121.240.128.0/18
First and last addresses in 121.240.128.0/18
121.240.128.0/18 runs from 121.240.128.0 to 121.240.191.255.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 121.240.0.0/16.
Frequently Asked Questions
What is 121.240.128.0/18?
121.240.128.0/18 is a CIDR network block containing 16,384 IPv4 addresses (from 121.240.128.0 to 121.240.191.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 121.240.128.0/18 network?
The 121.240.128.0/18 range is allocated to TATA Communications formerly VSNL is Leading ISP and announced via AS4755 from India.
