nmap - asn scan
Produces a list of IP prefixes for a given routing AS number (ASN).
nmap --script targets-asn --script-args targets-asn.asn=ASN-NUMBER
Example:
$> nmap --script targets-asn --script-args targets-asn.asn=27693
Starting Nmap 7.91 ( https://nmap.org ) at 2023-03-17 20:08 UTC
Pre-scan script results:
| targets-asn:
| 27693
| 131.255.24.0/22
| 179.109.16.0/20
| 179.109.16.0/21
| 179.109.24.0/21
| 186.236.64.0/21
| 186.236.64.0/20
| 186.236.80.0/20
| 189.127.0.0/20
| 189.127.0.0/21
| 189.127.0.0/22
| 189.127.8.0/21
| 200.220.128.0/20
| 200.220.128.0/21
|_ 200.220.136.0/21
WARNING: No targets were specified, so 0 hosts scanned.
Nmap done: 0 IP addresses (0 hosts up) scanned in 1.14 seconds
Articles from blogs I follow around the net
Random relinking at boot comes to httpd(8) and smtpd(8)
Random order relinking of critical components is an OpenBSD feature specifically designed to make it harder to exploit bugs in the resulting binary. sshd(8) was the first of the network-facing daemons to get the random treatment (see this previous report).…
via OpenBSD Journal 2026-06-05 06:41The circus freaks of open source
The masterwork of Terry A. Davis is his eclectic operating system, TempleOS, which he worked on until his tragic death in 2018. In terms of technical excellence, TempleOS rates well in some respects and poorly in others. For example, it earns …
via Drew DeVault's blog 2026-06-05 00:00Issue #19
via OpenBSD Webzine 2026-05-19 13:00Generated by openring
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