ASN → MikroTik Address List

Paste one or more autonomous system numbers. Each is resolved against RIPE Stat, its IPv4 prefixes are de-duplicated and collapsed into the fewest possible supernets, then exported as a ready-to-import .rsc file.

Find ASNs by company

Don't know the ASNs? Search a company name (e.g. Akamai), then tick the ones you want and add them to the list below.

Select all

	ASN	Description

0 selected

Input

Also pull prefixes from bgp.he.net (broader coverage; merged with RIPE)

One ASN per line. The AS prefix, blanks and duplicates are handled automatically. Ctrl/⌘ + Enter to run.

Summary

Edit any list name below before generating. ASNs that share the same name are merged into a single address-list. Tip: type a name, then click a chip to copy it to other rows.

ASN	List name	RIPE	HE	Merged	Optimized	Status

ASN → MikroTik Address List

Find ASNs by company

Input

Progress

Live log

Summary

Result