ASN Information - AS17035

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General Information

Name: NBCUniversal
Domain: nbcuni.com
Country: US
Type: business
Registry: ARIN

Prefix Counts

IPv4 Count: 24,576
IPv6 Count: 4,951,760,157,141,521,099,596,496,896

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
8.11.200.0/24 US LVLT-ORG-8-8 Level 3 Parent, LLC ARIN allocation 256
50.172.163.0/24 US NBCU NBCU ARIN reassignment 256
50.175.130.0/24 US SFBA-CCS-1 Comcast Cable Communications, LLC ARIN reallocation 256
50.200.194.0/24 US CCCH3-4 Comcast Cable Communications, LLC ARIN allocation 256
50.218.3.0/24 US CCCH3-4 Comcast Cable Communications, LLC ARIN allocation 256
50.218.20.0/24 US CCCH3-4 Comcast Cable Communications, LLC ARIN allocation 256
50.218.36.0/24 US CCCH3-4 Comcast Cable Communications, LLC ARIN allocation 256
50.220.223.0/24 US CCCH3-4 Comcast Cable Communications, LLC ARIN allocation 256
50.221.2.0/24 US CCCH3-4 Comcast Cable Communications, LLC ARIN allocation 256
50.221.27.0/24 US CCCH3-4 Comcast Cable Communications, LLC ARIN allocation 256
50.221.162.0/23 US CCCH3-4 Comcast Cable Communications, LLC ARIN allocation 512
50.225.179.0/24 US CCCH3-4 Comcast Cable Communications, LLC ARIN allocation 256
50.227.232.0/24 US CCCH3-4 Comcast Cable Communications, LLC ARIN allocation 256
50.229.129.0/24 US CCCH3-4 Comcast Cable Communications, LLC ARIN allocation 256
50.230.144.0/20 US CCCH3-4 Comcast Cable Communications, LLC ARIN allocation 4,096
70.39.44.0/24 US ENTERTAINMENTTV NBCUniversal ARIN allocation 256
70.39.45.0/24 US ENTERTAINMENTTV NBCUniversal ARIN allocation 256
70.39.46.0/24 US ENTERTAINMENTTV NBCUniversal ARIN allocation 256
70.39.47.0/24 US ENTERTAINMENTTV NBCUniversal ARIN allocation 256
173.213.208.0/24 US NBC-UNIVERSAL NBCUniversal ARIN allocation 256
192.251.68.0/24 US NBC-UNIVERSAL NBCUniversal ARIN allocation 256
192.251.69.0/24 US NBC-UNIVERSAL NBCUniversal ARIN allocation 256
204.237.248.0/23 US NBCUNIVERSAL-GTT Nbc Universal ARIN reassignment 512
209.17.224.0/19 US NBC-UNIVERSAL NBCUniversal ARIN allocation 8,192
209.23.192.0/22 US COMCAST-BUSINESS-BLK4 Comcast Cable Communications, LLC ARIN allocation 1,024
216.4.176.0/23 US XOXO-216-4-176-0 NBCUniversal ARIN reallocation 512
216.4.178.0/23 US XOXO-216-4-176-0 NBCUniversal ARIN reallocation 512
216.178.96.0/21 US NBCUNI-216-178-96 NBCUniversal ARIN allocation 2,048
216.178.104.0/21 US NBCUNI-216-178-96 NBCUniversal ARIN allocation 2,048

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2620:152::/36 US NBCUNIVERSAL NBCUniversal ARIN allocation

Network Relationships

Peers: AS286, AS54004
Downstreams: AS17060