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 (42y) +6
- Enterprise allocation +4
- Trust score 75 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 137.133.26.0/27
All 32 IP addresses in 137.133.26.0/27
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 137.133.26.0/24.
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 | — | NO |
Frequently Asked Questions
What is 137.133.26.0/27?
137.133.26.0/27 is a CIDR network block containing 32 IPv4 addresses (from 137.133.26.0 to 137.133.26.31). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 137.133.26.0/27 network?
The 137.133.26.0/27 range is allocated to ABB Information Systems Ltd and announced via AS20868 from Czechia.
How many IP addresses are in 137.133.26.0/27?
137.133.26.0/27 contains exactly 32 usable IPv4 addresses. A /27 prefix length means 32 addresses are covered by this single routing entry.
