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
- Has a reverse-DNS (PTR) record +5
- Isp allocation +5
- Trust score 75 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 210.245.48.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 210.245.52.0/22 | 1.0K | FPT Telecom Company | AS18403 | VN |
| 210.245.48.0/23 | 512 | FPT Telecom Company | AS18403 | VN |
| 210.245.51.0/24 | 256 | FPT Telecom Company | AS18403 | VN |
| 210.245.50.0/25 | 128 | FPT Telecom Company | AS18403 | VN |
| 210.245.50.128/26 | 64 | FPT Telecom Company | AS18403 | VN |
| 210.245.50.192/26 | 64 | FPT Telecom Company | AS18403 | VN |
First and last addresses in 210.245.48.0/21
210.245.48.0/21 runs from 210.245.48.0 to 210.245.55.255.
BGP Routing
Live BGP anomalies →This block is announced in BGP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | VN |
Frequently Asked Questions
What is 210.245.48.0/21?
210.245.48.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 210.245.48.0 to 210.245.55.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 210.245.48.0/21 network?
The 210.245.48.0/21 range is allocated to FPT Telecom Company and announced via AS18403 from Vietnam.
