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
- Has a reverse-DNS (PTR) record +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 208.56.17.56/29
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 208.56.17.56/30 | 4 | Proofpoint, Inc. | AS52129 | IN |
| 208.56.17.60/31 | 2 | Proofpoint, Inc. | AS52129 | IN |
| 208.56.17.62/32 | 1 | Proofpoint, Inc. | AS52129 | US |
| 208.56.17.63/32 | 1 | Proofpoint, Inc. | AS52129 | IN |
Geolocation
All 8 IP addresses in 208.56.17.56/29
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 208.56.17.0/24.
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 | — | US |
Frequently Asked Questions
What is 208.56.17.56/29?
208.56.17.56/29 is a CIDR network block containing 8 IPv4 addresses (from 208.56.17.56 to 208.56.17.63). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 208.56.17.56/29 network?
The 208.56.17.56/29 range is allocated to Proofpoint, Inc. and announced via AS52129 from United States.
How many IP addresses are in 208.56.17.56/29?
208.56.17.56/29 contains exactly 8 usable IPv4 addresses. A /29 prefix length means 8 addresses are covered by this single routing entry.
