AS77 — JHUAPL-AS

AS77 announces 3 IPv4 prefixes covering 66,048 addresses and 0 IPv6 prefixes.

About this network

The network of the Johns Hopkins University Applied Physics Laboratory (JHUAPL-AS), a research division of Johns Hopkins in Laurel, Maryland.

What it's used for

• Research and engineering networking for APL, a university-affiliated research center that carries out defense and space-science work for the US government.

Notable

• A research-institution address, not commercial hosting. The low AS number reflects an allocation from the internet's earliest years.

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

Announced prefixes

• 128.244.0.0/16
• 204.9.128.0/24
• 204.9.130.0/24

Upstream networks

• AS6939 Hurricane Electric LLC
• AS5723 Johns Hopkins University
• AS3356 Level 3 Parent, LLC
• AS293 ESnet
• AS37721 Virtual Technologies & Solutions
• AS5405 Inter.link GmbH
• AS35280 F5 Networks SARL
• AS24482 SG.GS

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS3356 Level 3 Parent, LLC
• AS5723 Johns Hopkins University
• AS35280 F5 Networks SARL
• AS37721 Virtual Technologies & Solutions
• AS5405 Inter.link GmbH
• AS24482 SG.GS
• AS293 ESnet

Internet exchanges

• Equinix Internet Exchange Ashburn — Ashburn, United States