NetRange:       216.52.142.0 - 216.52.142.255
CIDR:           216.52.142.0/24
NetName:        INAP-CHI-WILLIAMBLAIR-1547
NetHandle:      NET-216-52-142-0-1
Parent:         NET-216-52-140-0-1
NetType:        reassignment
OriginAS:
Organization:   William Blair & Company (C00984457)
RegDate:        2005-01-05
Updated:        2023-10-10
Ref:            https://whois.arin.net/rest/net/NET-216-52-142-0-1.txt

OrgID:          C00984457
OrgName:        William Blair & Company
CanAllocate:
Street:         222 West Adams Street
City:           Chicago
State/Prov:     IL
Country:        US
PostalCode:     60606
RegDate:        2005-01-05
Updated:        2011-03-19
Source:         ARIN