reassignment
2005-01-05
2023-10-10
AS | Desc | Country | IPv4 NUMs | IPv6 NUMs |
---|
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