AS27277 — SPACEX

AS27277 announces 10 IPv4 prefixes covering 4,608 addresses and 0 IPv6 prefixes.

About this network

SPACEX is the autonomous system for Space Exploration Technologies Corporation.

What it's used for

• The address space carries Starlink satellite broadband infrastructure, evidenced by reverse DNS entries such as customer.lsancax1.pop.starlinkisp.net and customer.sea.pop.starlinkisp.net.
• The AS announces 4608 IPv4 addresses across 10 prefixes while maintaining only 6 observed neighbours, a ratio indicative of a large-scale access or eyeball network rather than a transit provider.

Notable

• Registrants for the majority of prefixes are Space Exploration Technologies Corporation, with netnames including SPACEX-STARBASE, SPACEX, and SETC-3.
• The prefix 173.250.192.0/22 is registered to American Registry for Internet Numbers with the netname NET173, differing from the primary registrant.
• The inventory consists of a mix of /22, /23, and /24 blocks, with the largest allocations being 66.9.188.0/22 and 173.250.192.0/22.

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

Announced prefixes

• 66.9.188.0/22
• 67.158.63.0/24
• 135.136.160.0/24
• 135.136.162.0/24
• 135.136.166.0/24
• 173.250.192.0/22
• 192.31.242.0/23
• 198.13.248.0/23
• 199.164.147.0/24
• 199.175.188.0/24

Upstream networks

• AS1299 Arelion Sweden AB
• AS14593 Space Exploration Technologies Corporation
• AS3356 Level 3 Parent, LLC
• AS14860 SMARTCOM TELEPHONE, LLC
• AS701 Verizon Business
• AS3257 GTT Communications Inc.

Adjacent networks

• AS1299 Arelion Sweden AB
• AS14593 Space Exploration Technologies Corporation
• AS3356 Level 3 Parent, LLC
• AS14860 SMARTCOM TELEPHONE, LLC
• AS701 Verizon Business
• AS3257 GTT Communications Inc.