AS Number
AS54040
AS Name
NBCUNI
Org Name
NBCUniversal
Country / Region
United States
Registry

arin

RegDate

2006-12-11

Updated

2019-11-06

AS54040 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

2

IPv4 NUMs

6,656

IPv6 NUMs(/64)

131,072

6,656 IPv4 Addresses
CIDR Description IP Num
50.207.32.0/21
IRR Valid
Comcast Cable Communications, LLC 2048
50.228.144.0/20
IRR Valid
Comcast Cable Communications, LLC 4096
50.234.250.0/24
IRR InValid
Comcast Cable Communications, LLC 256
204.237.131.0/24
IRR Valid
NBCUniversal (C07240039) 256
CIDR Description IP NUMs(prefix /64)
2001:668:121::/48
ROA Signed and Valid IRR Valid
NBCUNIVERSAL-GTT6 65536
2001:668:122::/48
ROA Signed and Valid IRR Valid
NBCUNIVERSAL-GTT6 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 70,213,376 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,619,520 219,312,357,376 IPv4 IPv4
IP Address Domain NUMs Domains
50.207.32.11 2 myfrequency.inbcu.com
50.207.32.12 2 myfrequency.inbcu.com
50.207.34.19 1 telemundoaspera.nbcuni.com
50.207.34.20 1 telemundoaspera.nbcuni.com
50.207.34.147 1 orgec-cable-x.streaming.nbcuni.com
50.207.34.148 1 orgec-cable-y.streaming.nbcuni.com
ASNumber:       54040
ASName:         NBCUNI
ASHandle:       AS54040
RegDate:        2011-09-14
Updated:        2014-06-09    
Ref:            https://rdap.arin.net/registry/autnum/54040


OrgName:        NBCUniversal
OrgId:          NBCUN-5
Address:        30 ROCKEFELLER CENTER
City:           NEW YORK
StateProv:      NY
PostalCode:     10112
Country:        US
RegDate:        2006-12-11
Updated:        2019-11-06
Ref:            https://rdap.arin.net/registry/entity/NBCUN-5


OrgAbuseHandle: INFOS6-ARIN
OrgAbuseName:   InfoSec
OrgAbusePhone:  +1-212-664-4444 
OrgAbuseEmail:  sralerts@nbcuni.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INFOS6-ARIN

OrgTechHandle: NBCUT-ARIN
OrgTechName:   NBCU Technical
OrgTechPhone:  +1-818-777-9673 
OrgTechEmail:  gns.perimeter.services@nbcuni.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NBCUT-ARIN