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 (39y) +6
- Enterprise allocation +4
- Trust score 75 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
All 64 IP addresses in 129.41.87.64/26
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 129.41.87.0/24.
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 129.41.87.64/26?
129.41.87.64/26 is a CIDR network block containing 64 IPv4 addresses (from 129.41.87.64 to 129.41.87.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 129.41.87.64/26 network?
The 129.41.87.64/26 range is allocated to IBM and announced via AS17390 from United States.
How many IP addresses are in 129.41.87.64/26?
129.41.87.64/26 contains exactly 64 usable IPv4 addresses. A /26 prefix length means 64 addresses are covered by this single routing entry.