AS Name
TRUENORTHCOMM
Org Name
True North Communications
Registry Region
United States
Looking Glass
IPv4Prefixes

6

IPv6Prefixes

1

IPv4 NUMs

3,328

IPv6 NUMs(/64)

65,536

3,328 IPv4 Addresses
CIDR Description IP Num
170.200.74.0/24 The Interpublic Group of Companies, Inc. 256
170.200.75.0/24 The Interpublic Group of Companies, Inc. 256
170.200.76.0/24 The Interpublic Group of Companies, Inc. 256
170.200.78.0/24 The Interpublic Group of Companies, Inc. 256
170.200.128.0/21 The Interpublic Group of Companies, Inc. 2048
205.153.104.0/24 Carmichael-Lynch 256
CIDR Description IP NUMs(prefix /64)
2620:114:e002::/48 THE INTERPUBLIC GROUP OF COMPANIES, INC. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS33491 COMCAST-33491, US United States 199,936 14,614,528 IPv4 IPv4
AS33657 CMCS - Comcast Cable Communications, LLC, US United States 94,464 214,766,452,736 IPv4 IPv4
AS33660 CMCS, US United States 75,264 6,029,312 IPv4 IPv4
AS33668 CMCS - Comcast Cable Communications, LLC, US United States 33,536 36,044,800 IPv4 IPv4
AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US United States 20,808,192 1,117,765,697,536 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 38,468,164 25,789,661,440 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,010,688 12,886,278,144 IPv4 IPv4 IPv6 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 83,745,536 2,319,836,708,864 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1013 GONET-ASN-17 - GONET, CA Canada 256 0 IPv4 IPv4
IP Address Domain NUMs Domains
170.200.76.106 1 home.pmkbnc.com
170.200.76.109 2 fan-dna.com
170.200.76.113 2 villageattheyard.com
ASNumber:       17044
ASName:         TRUENORTHCOMM
ASHandle:       AS17044
RegDate:        2000-07-17
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/17044


OrgName:        True North Communications
OrgId:          TNC-16
Address:        676 N. Saint Clair
City:           Chicago
StateProv:      IL
PostalCode:     60611
Country:        US
RegDate:        2000-07-17
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/TNC-16


OrgTechHandle: CT123-ARIN
OrgTechName:   Theiss, Christopher 
OrgTechPhone:  +1-312-425-6624 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CT123-ARIN

OrgAbuseHandle: CT123-ARIN
OrgAbuseName:   Theiss, Christopher 
OrgAbusePhone:  +1-312-425-6624 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CT123-ARIN

RTechHandle: CT123-ARIN
RTechName:   Theiss, Christopher 
RTechPhone:  +1-312-425-6624 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/CT123-ARIN