AS63261 Graham Holdings Company 🇺🇸 US

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes

256 (1 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS63261
Name: Graham Holdings Company
Organisation: Graham Holdings Company
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2014-10-27

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 1 no ROA (100.0%)

Whois

Fetched from whois.arin.net

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:  CorpITAdmin@ghco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CIA30-ARIN

OrgTechHandle: CIA30-ARIN
OrgTechName:   Corporate IT Administrators
OrgTechPhone:  +1-703-345-6400
OrgTechEmail:  CorpITAdmin@ghco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CIA30-ARIN