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 (28y) +6
- Isp allocation +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 212.56.9.16/28
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 212.56.9.16/29 | 8 | GTT Communications Inc. | AS3257 | US |
| 212.56.9.24/29 | 8 | GTT Communications Inc. | AS3257 | US |
All 16 IP addresses in 212.56.9.16/28
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 212.56.0.0/19.
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 | — | US |
Frequently Asked Questions
What is 212.56.9.16/28?
212.56.9.16/28 is a CIDR network block containing 16 IPv4 addresses (from 212.56.9.16 to 212.56.9.31). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 212.56.9.16/28 network?
The 212.56.9.16/28 range is allocated to GTT Communications Inc. and announced via AS3257 from Belgium.
How many IP addresses are in 212.56.9.16/28?
212.56.9.16/28 contains exactly 16 usable IPv4 addresses. A /28 prefix length means 16 addresses are covered by this single routing entry.
