From 399eb4c170129ce25b6aa62aa304778c93241574 Mon Sep 17 00:00:00 2001
From: Dita Aji Pratama <ditaajipratama@protonmail.com>
Date: Thu, 14 Nov 2024 12:43:32 +0700
Subject: [PATCH] Add some information and reference

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 1ecbb23..601bcbf 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,8 @@
 # Randort
 The shell script to generate a random user port number
+
+> Port numbers are assigned in various ways, based on three ranges: System
+> Ports (0-1023), User Ports (1024-49151), and the Dynamic and/or Private
+> Ports (49152-65535)
+
+[Reference](https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml)