AS6 — BULL-HN

AS6 announces 17 IPv4 prefixes covering 124,160 addresses and 1 IPv6 prefixes.

About this network

An early corporate allocation (BULL-HN) belonging to Bull HN Information Systems, the Honeywell Bull computing company.

What it's used for

• Corporate networking for the company.

Notable

• A single-digit AS number reflects an allocation from the internet's earliest years. Bull HN traces to the Honeywell mainframe business, one of the pioneer computer makers.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 129.185.30.0/23
• 129.185.32.0/22
• 141.112.0.0/16
• 192.5.32.0/24
• 192.90.0.0/18
• 192.90.96.0/20
• 192.90.112.0/21
• 192.90.120.0/22
• 192.90.124.0/23
• 192.90.126.0/24
• 192.90.128.0/18
• 192.90.192.0/20
• 192.90.208.0/21
• 192.90.216.0/23
• 192.90.219.0/24
• 192.90.220.0/22
• 192.90.224.0/19
• 2a07:f380::/29

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS16128 AGARIK SAS
• AS22773 Cox Communications Inc.
• AS197251 FOP TERESHCHENKO OLEKSANDR TROHUMOVICH

Downstream networks

• AS328527 PDS Networks Nigeria Limited
• AS37495 Eko-Konnect Research and Education Initiative
• AS328107 GUILAB SA
• AS138115 PT Deneva
• AS328259 WAW SAS
• AS37521 Internet Solutions Nigeria Limited

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS16128 AGARIK SAS
• AS22773 Cox Communications Inc.
• AS37613 DOLPHIN TELECOMMUNICATION LIMITED
• AS328527 PDS Networks Nigeria Limited
• AS37495 Eko-Konnect Research and Education Initiative
• AS328107 GUILAB SA
• AS138115 PT Deneva
• AS197251 FOP TERESHCHENKO OLEKSANDR TROHUMOVICH
• AS328259 WAW SAS
• AS37521 Internet Solutions Nigeria Limited