Johns Hopkins HealthCare

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

ASN	6618
Name	JOHNS-122
Organization	Johns Hopkins HealthCare
Country	United States
Registry	ARIN

IPv4 addresses	256
IPv6 /64 networks	0
Prefixes	1

IPv4 Prefixes for AS6618

Network		Location	Addresses
12.181.141.0/24	AT&T Services	Glen Burnie	256