AS9 Carnegie Mellon University - bgp.tools

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The website screenshot for https://www.andrew.cmu.edu

Carnegie Mellon University

AS Number 9
Website https://www.andrew.cmu.edu

Overview
Prefixes
Connectivity
Whois

Network status: Active, Allocated under ARIN

Network type: Eyeball

Prefixes Originated: 8 IPv4, 1 IPv6

Upstreams

AS6461 - Zayo Bandwidth
AS46887 - Crown Castle Fiber LLC
AS3356 - Lumen (Level 3)
AS5050 - Pittsburgh Supercomputing Center

Locations of Operation

United States

Tags:

Prefixes Originated

8 IPv4, 1 IPv6

Show Low Visibility Prefixes

Addresses Originated

522 /24's of IPv4

65536 /48's of IPv6

	Prefix	Description
	128.2.0.0/16	Carnegie Mellon University
	128.237.0.0/16	Carnegie Mellon University
	192.5.146.0/24	Carnegie Mellon University
	192.12.32.0/24	Carnegie Mellon University
	192.58.107.0/24	Carnegie Mellon University
	192.80.210.0/24	Carnegie Mellon University
	204.194.28.0/22	Carnegie Mellon University
	209.129.244.0/23	CENIC
	2607:fb28::/32	Carnegie Mellon University

Last Update: 2026-02-07T03:30:46Z UTC

Member of the following AS-SETs

-	Member	ASN Count