AS Name
RJOBRIEN
Org Name
R.J. O'Brien and Associates, Inc.
Registry Region
United States
Looking Glass
IPv4Prefixes

6

IPv6Prefixes

0

IPv4 NUMs

3,072

IPv6 NUMs(/64)

0

3,072 IPv4 Addresses
CIDR Description IP Num
103.11.104.0/23 RJO-LTD-HK 6th Floor 512
198.63.227.0/24 NTT America - Chicago 256
199.26.88.0/24 RJO Technology, LLC 256
199.26.88.0/21 RJO Technology, LLC 2048
199.26.90.0/24 RJO Technology, LLC 256
216.52.150.0/24 R.J. O'Brien (C00179875) 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
AS3257 GTT-BACKBONE - GTT Communications Inc., DE Germany 2,495,656 184,684,314,624 IPv4 IPv4
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,501,696 12,884,901,888 IPv4 IPv4
AS10103 HKBN-AS-AP - Hong Kong Broadband Network Ltd, HK Hong Kong 112,896 4,294,967,296 IPv4 IPv4
AS19024 INTERNAP-BLK5 - Internap Corporation, US United States 49,664 12,884,901,888 IPv4 IPv4
IP Address Domain NUMs Domains
198.63.227.112 6 rmbgroup.info
ASNumber:       19993
ASName:         RJOBRIEN
ASHandle:       AS19993
RegDate:        2001-03-13
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/19993


OrgName:        R.J. O'Brien and Associates, Inc.
OrgId:          ROA-8
Address:        222 Riverside Drive, Ninth Floor
City:           Chicago
StateProv:      IL
PostalCode:     60660
Country:        US
RegDate:        2001-03-13
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/ROA-8


OrgAbuseHandle: SK692-ARIN
OrgAbuseName:   Kent, Steven 
OrgAbusePhone:  +1-312-850-5200 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SK692-ARIN

OrgTechHandle: SK692-ARIN
OrgTechName:   Kent, Steven 
OrgTechPhone:  +1-312-850-5200 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/SK692-ARIN

RTechHandle: SK692-ARIN
RTechName:   Kent, Steven 
RTechPhone:  +1-312-850-5200 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/SK692-ARIN