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.
71/100
Moderate
How this score is built
- Baseline (neutral) 65
- Long-established allocation (15y) +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 31.0.0.0/8
Geolocation
First 256 of 16,777,216 IP addresses in 31.0.0.0/8
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+ 16.78M 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 |
|---|---|---|---|
| 2026-09-05 | Deallocation | GB | — |
| 2026-09-05 | New Allocation | — | GB |
| 2026-09-05 | New Allocation | — | DE |
| 2026-08-15 | Deallocation | US | — |
| 2026-08-15 | New Allocation | — | US |
| 2026-08-01 | New Allocation | — | UA |
| 2026-08-01 | New Allocation | — | FR |
| 2026-06-23 | New Allocation | — | IR |
| 2026-05-28 | RIR Transfer | ripe | arin |
| 2026-05-28 | RIR Transfer | ripe | apnic |
| 2026-05-20 | New Allocation | — | GB |
| 2026-05-19 | New Allocation | — | US |
| 2026-05-19 | RIR Transfer | ripe | arin |
| 2026-05-19 | RIR Transfer | ripe | apnic |
| 2026-05-19 | Country Change | GB | US |
| 2026-05-19 | Country Change | GB | US |
| 2026-05-19 | New Allocation | — | US |
| 2026-05-19 | New Allocation | — | GB |
| 2026-05-10 | New Allocation | — | DE |
| 2026-05-10 | New Allocation | — | RO |
| 2026-05-10 | New Allocation | — | SC |
| 2026-05-10 | New Allocation | — | ES |
| 2026-05-10 | New Allocation | — | FR |
| 2026-05-10 | New Allocation | — | GB |
| 2026-05-10 | New Allocation | — | HK |
Frequently Asked Questions
What is 31.0.0.0/8?
31.0.0.0/8 is a CIDR network block containing 16,777,216 IPv4 addresses (from 31.0.0.0 to 31.255.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 31.0.0.0/8 network?
The 31.0.0.0/8 range is allocated to Polkomtel Sp. z o.o. and announced via AS8374 from Poland.
Last updated: 2026-09-08 12:54:05 UTC
