Comcast Home Connection running the A Tale in the Desert Beta Server   

http://whois.domaintools.com/50.206.138.144

IP Information for 50.206.138.144
 Quick Stats
IP Location   United States United States Woodridge Comcast Cable Communications Holdings Inc
ASN   United States AS7922 COMCAST-7922 - Comcast Cable Communications, Inc., US (registered Feb 14, 1997)
Resolve Host   50-206-138-144-static.hfc.comcastbusiness.net
Whois Server   whois.arin.net
IP Address   50.206.138.144
NetRange:       50.128.0.0 - 50.255.255.255
CIDR:           50.128.0.0/9
NetName:        CCCH3-4
NetHandle:      NET-50-128-0-0-1
Parent:         NET50 (NET-50-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS7922
Organization:   Comcast Cable Communications Holdings, Inc (CCCH-3)
RegDate:        2010-10-21
Updated:        2010-10-21
Ref:            https://whois.arin.net/rest/net/NET-50-128-0-0-1

OrgName:        Comcast Cable Communications Holdings, Inc
OrgId:          CCCH-3
Address:        1800 Bishops Gate Blvd
City:           Mt Laurel
StateProv:      NJ
PostalCode:     08054
Country:        US
RegDate:        2003-07-28
Updated:        2008-10-04
Ref:            https://whois.arin.net/rest/org/CCCH-3

OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-317-7200
OrgTechEmail: 
OrgTechRef:    https://whois.arin.net/rest/poc/IC161-ARIN

OrgAbuseHandle: NAPO-ARIN
OrgAbuseName:   Network Abuse and Policy Observance
OrgAbusePhone:  +1-888-565-4329
OrgAbuseEmail: 
OrgAbuseRef:    https://whois.arin.net/rest/poc/NAPO-ARIN

RTechHandle: IC161-ARIN
RTechName:   Comcast Cable Communications Inc
RTechPhone:  +1-856-317-7200
RTechEmail: 
RTechRef:    https://whois.arin.net/rest/poc/IC161-ARIN

RAbuseHandle: NAPO-ARIN
RAbuseName:   Network Abuse and Policy Observance
RAbusePhone:  +1-888-565-4329
RAbuseEmail: 
RAbuseRef:    https://whois.arin.net/rest/poc/NAPO-ARIN