Addresses
65,536
65.5K
Sub-ranges
50+
within this block
PTR Density
21.2%
13.9K of 65.5K IPs have PTR
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.
70/100
Moderate
How this score is built
- Baseline (neutral) 65
- Has a reverse-DNS (PTR) record +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 2.57.0.0/16
Geolocation
First 256 of 65,536 IP addresses in 2.57.0.0/16
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+ 65.3K more (range too large to list inline)
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | AT |
| 2026-05-10 | New Allocation | — | RU |
| 2026-05-10 | New Allocation | — | NL |
| 2026-05-10 | New Allocation | — | RO |
| 2026-05-10 | New Allocation | — | AE |
| 2026-05-10 | RIR Transfer | ripe | apnic |
| 2026-05-10 | RIR Transfer | ripe | arin |
| 2026-05-10 | Country Change | CA | US |
| 2026-05-10 | Country Change | FR | MD |
| 2026-05-10 | Country Change | SE | LT |
| 2026-05-10 | Country Change | FR | US |
| 2026-05-10 | Country Change | NL | SC |
| 2026-05-10 | Country Change | JP | SC |
Frequently Asked Questions
What is 2.57.0.0/16?
2.57.0.0/16 is a CIDR network block containing 65,536 IPv4 addresses (from 2.57.0.0 to 2.57.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 2.57.0.0/16 network?
The 2.57.0.0/16 range is allocated to Perviy TSOD LLC and announced via AS42007 from Russia.
Last updated: 2026-09-15 02:24:06 UTC
