AS Name
GHCO-DCA
Org Name
Graham Holdings Company
Registry Region
United States
Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

256

IPv6 NUMs(/64)

0

256 IPv4 Addresses
CIDR Description IP Num
38.100.48.0/24 Graham Holdings Company 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,576,832 310,095,085,568 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 38,765,672 25,789,595,904 IPv4 IPv4
IP Address Domain NUMs Domains
38.100.48.101 1 fortivpn-va.ghco.com
38.100.48.102 1 vpn.ghco.com
ASNumber:       63261
ASName:         GHCO-DCA
ASHandle:       AS63261
RegDate:        2014-10-27
Updated:        2014-10-27    
Ref:            https://rdap.arin.net/registry/autnum/63261


OrgName:        Graham Holdings Company
OrgId:          GH-82
Address:        1300 North 17th Street
City:           Arlington
StateProv:      VA
PostalCode:     22209
Country:        US
RegDate:        2014-09-22
Updated:        2014-09-22
Ref:            https://rdap.arin.net/registry/entity/GH-82


OrgAbuseHandle: CIA30-ARIN
OrgAbuseName:   Corporate IT Administrators
OrgAbusePhone:  +1-703-345-6400 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CIA30-ARIN

OrgTechHandle: CIA30-ARIN
OrgTechName:   Corporate IT Administrators
OrgTechPhone:  +1-703-345-6400 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CIA30-ARIN