AS Name
EB
Org Name
Encyclopaedia Britannica
Registry Region
United States
Looking Glass
IPv4Prefixes

2

IPv6Prefixes

1

IPv4 NUMs

512

IPv6 NUMs(/64)

65,536

512 IPv4 Addresses
CIDR Description IP Num
64.124.231.0/24 Encyclopaedia Brittanica (C02511091) 256
208.185.238.0/24 Encyclopaedia Brittanica (C02511088) 256
CIDR Description IP NUMs(prefix /64)
2620:105:c000::/48 Encyclopaedia Britannica 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,298,432 17,181,179,904 IPv4 IPv4 IPv6 IPv6
AS33491 COMCAST-33491 - Comcast Cable Communications, LLC, US United States 123,136 15,990,784 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,862,784 258,859,761,664 IPv4 IPv4
IP Address Domain NUMs Domains
64.124.231.7 4 alternativemagazine.com
64.124.231.44 52 america.eb.com
ASNumber:       7767
ASName:         EB
ASHandle:       AS7767
RegDate:        1997-01-07
Updated:        2011-06-23    
Ref:            https://rdap.arin.net/registry/autnum/7767


OrgName:        Encyclopaedia Britannica
OrgId:          ENCYCL-4
Address:        331 N. LaSalle Street
City:           Chicago
StateProv:      IL
PostalCode:     60654
Country:        US
RegDate:        1997-01-07
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/ENCYCL-4


OrgAbuseHandle: KIMMG-ARIN
OrgAbuseName:   Kim, M.G. 
OrgAbusePhone:  +1-847-220-0046 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KIMMG-ARIN

OrgTechHandle: KIMMG-ARIN
OrgTechName:   Kim, M.G. 
OrgTechPhone:  +1-847-220-0046 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/KIMMG-ARIN