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 (36y) +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 139.45.240.0/22
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 139.45.242.0/23 | 512 | JSC RetnNet | AS57304 | RU |
| 139.45.242.0/23 | 512 | JSC RetnNet | AS57304 | RU |
| 139.45.241.0/24 | 256 | JSC RetnNet | AS57304 | RU |
| 139.45.241.0/24 | 256 | JSC RetnNet | AS57304 | RU |
| 139.45.240.0/25 | 128 | JSC RetnNet | AS57304 | RU |
| 139.45.240.0/25 | 128 | JSC RetnNet | AS57304 | RU |
| 139.45.240.128/25 | 128 | JSC RetnNet | AS57304 | RU |
| 139.45.240.128/25 | 128 | JSC RetnNet | AS57304 | DE |
First and last addresses in 139.45.240.0/22
139.45.240.0/22 runs from 139.45.240.0 to 139.45.243.255.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 139.45.224.0/19.
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 | — | RU |
Frequently Asked Questions
What is 139.45.240.0/22?
139.45.240.0/22 is a CIDR network block containing 1,024 IPv4 addresses (from 139.45.240.0 to 139.45.243.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 139.45.240.0/22 network?
The 139.45.240.0/22 range is allocated to JSC RetnNet and announced via AS57304 from Russia.
