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 (26y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 217.12.12.0/22
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 217.12.14.0/23 | 512 | Yahoo-UK Limited | AS34010 | GB |
| 217.12.14.0/23 | 512 | Yahoo-UK Limited | AS34010 | IE |
| 217.12.12.0/24 | 256 | Yahoo-UK Limited | AS34010 | GB |
| 217.12.12.0/24 | 256 | Yahoo-UK Limited | AS34010 | IE |
| 217.12.13.0/25 | 128 | Yahoo-UK Limited | AS34010 | GB |
| 217.12.13.0/25 | 128 | Yahoo-UK Limited | AS34010 | IE |
| 217.12.13.128/25 | 128 | Yahoo-UK Limited | AS34010 | GB |
| 217.12.13.128/25 | 128 | Yahoo-UK Limited | AS34010 | GB |
First 256 of 1,024 IP addresses in 217.12.12.0/22
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 weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | GB |
Frequently Asked Questions
What is 217.12.12.0/22?
217.12.12.0/22 is a CIDR network block containing 1,024 IPv4 addresses (from 217.12.12.0 to 217.12.15.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 217.12.12.0/22 network?
The 217.12.12.0/22 range is allocated to Yahoo-UK Limited and announced via AS34010 from United Kingdom.