50.128.0.0/9 RPKI valid

Announced by AS7922 Comcast Cable Communications, LLC.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS7922 Comcast Cable Communications, LLC RPKI valid 42 70187922 2026-09-18 2026-10-15

RPKI

1 ROA covers this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
50.128.0.0/9 /9 AS7922 arin authorises it

Registry

Who this address space is delegated to, regardless of whether it is routed

Delegated block
50.128.0.0/9
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
2010-10-21

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

763 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
50.144.16.0/24 v4 AS46512 University of Tennessee Medical Center RPKI valid 42 2026-09-18
50.144.17.0/24 v4 AS62958 ADT LLC RPKI valid 42 2026-09-18
50.144.75.0/24 v4 AS400962 Fourteen Foods, LLC RPKI valid 42 2026-09-18
50.144.98.0/24 v4 AS35980 Good Connections, LLC RPKI valid 41 2026-09-18
50.144.109.0/24 v4 AS46697 American Consolidated Natural Resources, Inc. RPKI valid 42 2026-09-18
50.144.151.0/24 v4 AS19316 Quadrangle Development Corporation RPKI valid 41 2026-09-18
50.144.200.0/24 v4 AS22596 UNIVERSAL HEALTH SERVICES RPKI valid 42 2026-09-18
50.144.202.0/24 v4 AS33738 United States Holocaust Memorial Museum RPKI valid 42 2026-09-26
50.144.248.0/22 v4 AS400902 Gaylord National Resort & Convention Center RPKI valid 41 2026-09-18
50.145.10.0/24 v4 AS20066 Supermicro Computer RPKI valid 42 2026-09-18
50.145.45.0/24 v4 AS395011 City and County of San Francisco RPKI valid 41 2026-09-18
50.145.55.0/24 v4 AS33651 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.145.72.0/24 v4 AS63435 County of Monterey RPKI valid 42 2026-09-18
50.145.154.0/24 v4 AS46999 Crews Banking Corporation RPKI valid 42 2026-09-18
50.145.155.0/24 v4 AS46999 Crews Banking Corporation RPKI valid 42 2026-09-18
50.145.221.0/24 v4 AS401151 Marion County RPKI valid 42 2026-09-18
50.146.225.0/24 v4 AS394824 Christian Brothers University RPKI valid 41 2026-09-18
50.146.240.0/24 v4 AS400952 KISS NAIL PRODUCTS, INC RPKI valid 43 2026-09-18
50.147.12.0/24 v4 AS397483 UNIVERSAL HEALTH SERVICES RPKI valid 42 2026-09-18
50.147.168.0/24 v4 AS33652 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.147.226.0/24 v4 AS54128 The Pokemon Company International, Inc. RPKI valid 43 2026-09-18
50.148.139.0/24 v4 AS33287 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.148.165.0/24 v4 AS33287 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.148.174.0/24 v4 AS19677 NJTRANSIT RPKI valid 42 2026-09-18
50.148.204.0/24 v4 AS54682 Citadel Federal Credit Union RPKI valid 42 2026-09-18
50.149.6.0/24 v4 AS401102 Watchfire RPKI valid 43 2026-09-18
50.149.37.0/24 v4 AS54066 Wurth Baer Supply Company RPKI valid 42 2026-09-18
50.149.68.0/24 v4 AS32302 RPKI valid 43 2026-09-18
50.149.85.0/24 v4 AS17035 NBCUniversal RPKI valid 42 2026-09-18
50.149.137.0/24 v4 AS63402 Universal Orlando RPKI valid 41 2026-09-18
50.149.196.0/24 v4 AS63402 Universal Orlando RPKI valid 41 2026-09-18
50.149.205.0/24 v4 AS63402 Universal Orlando RPKI valid 41 2026-09-18
50.149.209.0/24 v4 AS63264 Alternative Choice Wireless, LLC RPKI valid 42 2026-09-18
50.150.146.0/24 v4 AS20214 Comcast Cable Communications, LLC RPKI valid 42 2026-09-23
50.150.186.0/24 v4 AS402211 UNIVERSAL HEALTH SERVICES RPKI valid 47 2026-09-18
50.150.217.0/24 v4 AS40497 Bethel University RPKI valid 49 2026-09-18
50.150.220.0/24 v4 AS400785 MALL OF AMERICA RPKI valid 43 2026-09-18
50.150.241.0/24 v4 AS393323 Waterfurnace International, Inc RPKI valid 42 2026-10-10
50.151.0.0/24 v4 AS400044 Chesapeake Employers Insurance Company RPKI valid 42 2026-09-18
50.151.51.0/24 v4 AS22694 Versant Media Group, Inc. RPKI valid 42 2026-09-18
50.151.186.0/24 v4 AS55253 Creative Artists Agency, LLC RPKI valid 41 2026-09-18
50.151.194.0/24 v4 AS400952 KISS NAIL PRODUCTS, INC RPKI valid 43 2026-09-18
50.151.209.0/24 v4 AS22034 MCMASTER CARR SUPPLY COMPANY RPKI valid 42 2026-09-18
50.151.212.0/24 v4 AS36040 Google (Global Cache) RPKI valid 42 2026-09-18
50.151.213.0/24 v4 AS36040 Google (Global Cache) RPKI valid 42 2026-09-18
50.151.215.0/24 v4 AS36040 Google (Global Cache) RPKI valid 42 2026-09-18
50.151.216.0/24 v4 AS36040 Google (Global Cache) RPKI valid 42 2026-09-18
50.151.217.0/24 v4 AS36040 Google (Global Cache) RPKI valid 42 2026-09-18
50.151.218.0/24 v4 AS36040 Google (Global Cache) RPKI valid 42 2026-09-18
50.151.219.0/24 v4 AS36040 Google (Global Cache) RPKI valid 42 2026-09-18
50.151.220.0/24 v4 AS36040 Google (Global Cache) RPKI valid 42 2026-09-18
50.151.221.0/24 v4 AS36040 Google (Global Cache) RPKI valid 42 2026-09-18
50.151.223.0/24 v4 AS36040 Google (Global Cache) RPKI valid 42 2026-09-18
50.152.20.0/24 v4 AS401963 VALLEY VIEW HOSPITAL ASSOCIATION RPKI valid 47 2026-09-18
50.152.93.0/24 v4 AS29703 Deer Park Refining Limited Partnership RPKI valid 41 2026-09-18
50.152.225.0/24 v4 AS22694 Versant Media Group, Inc. RPKI valid 42 2026-09-18
50.152.230.0/24 v4 AS36040 Google (Global Cache) RPKI valid 41 2026-09-18
50.158.0.0/15 v4 AS22773 Cox Communications Inc. RPKI valid 42 2026-09-18
50.168.21.0/24 v4 AS400973 UNIVERSAL HEALTH SERVICES RPKI valid 42 2026-09-18
50.168.104.0/24 v4 AS26740 LifeWave, Inc. RPKI valid 43 2026-09-18
50.168.232.0/24 v4 AS54244 ICSolutions RPKI valid 41 2026-09-18
50.168.236.0/24 v4 AS22531 United Distributors, Inc. RPKI valid 42 2026-09-27
50.168.249.0/24 v4 AS393385 National Vision, Inc. RPKI valid 42 2026-09-18
50.169.98.0/24 v4 AS22613 UNIVERSAL HEALTH SERVICES RPKI valid 42 2026-09-18
50.169.100.0/24 v4 AS396017 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.169.111.0/24 v4 AS53350 Embassy of Hungary RPKI valid 40 2026-09-18
50.169.112.0/24 v4 AS53350 Embassy of Hungary RPKI valid 40 2026-09-18
50.169.225.0/24 v4 AS397126 Southwest Research Institute RPKI valid 42 2026-09-18
50.169.236.0/24 v4 AS33652 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.169.239.0/24 v4 AS33652 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.170.14.0/24 v4 AS46519 Lantheus Medical Imaging, Inc. RPKI valid 43 2026-09-18
50.170.19.0/24 v4 AS400357 Southcoast Health System, Inc. RPKI valid 42 2026-09-18
50.170.20.0/24 v4 AS400357 Southcoast Health System, Inc. RPKI valid 43 2026-09-18
50.170.42.0/24 v4 AS7015 Comcast Cable Communications, LLC RPKI valid 43 2026-09-18
50.170.86.0/24 v4 AS15124 Town of Ridgefield RPKI valid 43 2026-09-18
50.170.101.0/24 v4 AS11343 Whoop, Inc. RPKI valid 43 2026-09-18
50.170.112.0/20 v4 AS7015 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.171.67.0/24 v4 AS22034 MCMASTER CARR SUPPLY COMPANY RPKI valid 42 2026-09-18
50.171.142.0/24 v4 AS396831 RPKI valid 42 2026-09-18
50.171.147.0/24 v4 AS30553 Thorek Memorial Hospital RPKI valid 42 2026-09-18
50.171.199.0/24 v4 AS40520 Saint Bernard Hospital RPKI valid 42 2026-09-18
50.171.209.0/24 v4 AS393893 Alliance Cloud Services LLC RPKI valid 41 2026-09-18
50.171.218.0/24 v4 AS396021 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.172.163.0/24 v4 AS17035 NBCUniversal RPKI valid 41 2026-09-18
50.172.191.0/24 v4 AS400209 Brazoria County RPKI valid 43 2026-09-18
50.172.225.0/24 v4 AS19195 MEGLOBAL AMERICAS INC. RPKI valid 42 2026-09-18
50.172.246.0/24 v4 AS19195 MEGLOBAL AMERICAS INC. RPKI valid 43 2026-09-18
50.173.184.0/22 v4 AS62658 City of Wyandotte RPKI valid 42 2026-09-18
50.173.188.0/22 v4 AS62658 City of Wyandotte RPKI valid 42 2026-09-18
50.174.192.0/24 v4 AS400843 Audacy RPKI valid 42 2026-09-18
50.174.220.0/24 v4 AS394916 Philadelphia International Airport RPKI valid 41 2026-09-18
50.175.10.0/24 v4 AS399716 ISHIP, INC. RPKI valid 42 2026-09-18
50.175.130.0/24 v4 AS17035 NBCUniversal RPKI valid 42 2026-09-18
50.175.187.0/24 v4 AS395976 Comcast Cable Communications, LLC RPKI valid 41 2026-09-18
50.200.1.0/24 v4 AS33248 City of Evanston, Illinois RPKI valid 42 2026-09-18
50.200.25.0/24 v4 AS20214 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.200.64.0/24 v4 AS400063 Pennsylvania Telephone Company RPKI valid 41 2026-09-18
50.200.84.0/24 v4 AS7725 Comcast Cable Communications, LLC RPKI valid 41 2026-09-18
50.200.97.0/24 v4 AS33287 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.200.112.0/24 v4 AS46336 Goodville Mutual Casualty Company RPKI valid 42 2026-09-18
50.200.159.0/24 v4 AS20214 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.200.163.0/24 v4 AS23235 Boston Medical Center RPKI valid 47 2026-09-18
50.200.170.0/24 v4 AS33651 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.200.180.0/24 v4 AS54946 Metro Health RPKI valid 47 2026-09-18
50.200.183.0/24 v4 AS399514 Horizon Bank RPKI valid 42 2026-09-18
50.200.193.0/24 v4 AS33489 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.200.194.0/24 v4 AS17035 NBCUniversal RPKI valid 43 2026-09-18
50.200.228.0/24 v4 AS7725 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.200.233.0/24 v4 AS33378 EASTERN BANK RPKI valid 47 2026-09-18
50.201.4.0/24 v4 AS22909 Comcast Cable Communications, LLC RPKI valid 41 2026-09-18
50.201.8.0/23 v4 AS33651 Comcast Cable Communications, LLC RPKI valid 41 2026-09-18
50.201.18.0/24 v4 AS7015 Comcast Cable Communications, LLC RPKI valid 43 2026-09-18
50.201.39.0/24 v4 AS7015 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.201.41.0/24 v4 AS33489 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.201.62.0/24 v4 AS26912 Northwest Community Hospital RPKI valid 42 2026-09-18
50.201.66.0/24 v4 AS46675 Open Text Corporation RPKI valid 43 2026-09-18
50.201.99.0/24 v4 AS33287 Comcast Cable Communications, LLC RPKI valid 41 2026-09-18
50.201.112.0/24 v4 AS33662 Comcast Cable Communications, LLC RPKI valid 41 2026-09-18
50.201.119.0/24 v4 AS33491 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.201.128.0/24 v4 AS400063 Pennsylvania Telephone Company RPKI valid 41 2026-09-18
50.201.171.0/24 v4 AS33651 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.201.173.0/24 v4 AS7725 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.201.191.0/24 v4 AS33491 Comcast Cable Communications, LLC RPKI valid 41 2026-09-18
50.201.192.0/24 v4 AS54787 Myriad Genetics, Inc. RPKI valid 42 2026-09-18
50.201.206.0/24 v4 AS7725 Comcast Cable Communications, LLC RPKI valid 41 2026-09-18
50.201.207.0/24 v4 AS22688 Dollar General Corporation RPKI valid 43 2026-09-18
50.201.211.0/24 v4 AS26028 Panduit Corp. RPKI valid 42 2026-09-18
50.201.221.0/24 v4 AS7725 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.201.230.0/24 v4 AS33652 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.201.252.0/24 v4 AS33657 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.4.0/24 v4 AS20214 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.12.0/24 v4 AS7016 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.31.0/24 v4 AS33287 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.32.0/24 v4 AS7015 Comcast Cable Communications, LLC RPKI valid 41 2026-09-18
50.202.38.0/24 v4 AS11713 Granite Block Global Data Center, Inc RPKI valid 41 2026-09-18
50.202.50.0/24 v4 AS36040 Google (Global Cache) RPKI valid 42 2026-09-18
50.202.61.0/24 v4 AS40644 Integra Financial Services, LLC RPKI valid 43 2026-09-18
50.202.69.0/24 v4 AS22909 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.70.0/24 v4 AS12152 Ascensus, LLC. RPKI valid 43 2026-09-18
50.202.73.0/24 v4 AS33491 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.76.0/24 v4 AS32291 ANNE ARUNDEL MEDICAL CENTER RPKI valid 42 2026-09-18
50.202.95.0/24 v4 AS36040 Google (Global Cache) RPKI valid 42 2026-09-18
50.202.112.0/24 v4 AS14021 Pennsylvania State Employees Credit Union RPKI valid 41 2026-09-18
50.202.113.0/24 v4 AS14021 Pennsylvania State Employees Credit Union RPKI valid 41 2026-09-18
50.202.117.0/24 v4 AS33657 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.125.0/24 v4 AS33668 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.141.0/24 v4 AS55161 Digipress Inc RPKI valid 43 2026-09-18
50.202.142.0/24 v4 AS33287 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.155.0/24 v4 AS33657 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.167.0/24 v4 AS20214 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.172.0/24 v4 AS40039 ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED RPKI valid 42 2026-09-18
50.202.174.0/24 v4 AS33650 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.176.0/24 v4 AS33287 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.195.0/24 v4 AS36040 Google (Global Cache) RPKI valid 42 2026-09-18
50.202.217.0/24 v4 AS18967 Goucher College RPKI valid 42 2026-09-18
50.202.218.0/24 v4 AS20381 Cable Television Laboratories, Inc. RPKI valid 41 2026-09-18
50.202.221.0/24 v4 AS33489 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.226.0/24 v4 AS7015 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.227.0/24 v4 AS20214 Comcast Cable Communications, LLC RPKI valid 41 2026-09-18
50.202.235.0/24 v4 AS7015 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.202.240.0/24 v4 AS26966 Spraying Systems Co. RPKI valid 42 2026-09-18
50.202.246.0/24 v4 AS395707 CEJ Computer Business Systems, LLC RPKI valid 47 2026-09-18
50.202.249.0/24 v4 AS63487 Fellowes Inc. RPKI valid 42 2026-09-18
50.203.3.0/24 v4 AS32285 Henry Ford College RPKI valid 43 2026-09-18
50.203.5.0/24 v4 AS33667 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.203.17.0/24 v4 AS32749 Potpourri Group Inc RPKI valid 42 2026-09-18
50.203.38.0/24 v4 AS53454 Full Duplex Inc RPKI valid 41 2026-09-18
50.203.75.0/24 v4 AS18996 City of Baytown RPKI valid 40 2026-09-18
50.203.82.0/24 v4 AS46305 Universal Audio, Inc. RPKI valid 42 2026-09-18
50.203.108.0/24 v4 AS19599 COPYRIGHT CLEARANCE CENTER RPKI valid 43 2026-09-18
50.203.137.0/24 v4 AS46807 County of Gloucester RPKI valid 41 2026-09-18
50.203.163.0/24 v4 AS23411 RPKI valid 42 2026-09-18
50.203.166.0/24 v4 AS36040 Google (Global Cache) RPKI valid 42 2026-09-18
50.203.174.0/24 v4 AS33491 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.203.190.0/24 v4 AS33287 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.203.195.0/24 v4 AS32688 THE GOLDEN 1 CREDIT UNION RPKI valid 42 2026-09-18
50.203.197.0/24 v4 AS54420 COCC RPKI valid 47 2026-09-18
50.203.201.0/24 v4 AS33667 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.203.214.0/24 v4 AS393320 Forty Niners Holdings LP RPKI valid 42 2026-09-18
50.203.219.0/24 v4 AS33652 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.203.226.0/24 v4 AS7015 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.203.232.0/24 v4 AS19231 NBCUniversal RPKI valid 41 2026-09-18
50.203.242.0/24 v4 AS33491 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.203.250.0/24 v4 AS33668 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.203.251.0/24 v4 AS33657 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.204.12.0/24 v4 AS14711 INGERSOLL CUTTING TOOL COMPANY RPKI valid 42 2026-09-18
50.204.23.0/24 v4 AS33491 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.204.37.0/24 v4 AS33650 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.204.42.0/24 v4 AS7725 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.204.59.0/24 v4 AS39942 Lincoln Intermediate Unit 12 RPKI valid 42 2026-09-18
50.204.71.0/24 v4 AS33652 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.204.89.0/24 v4 AS33660 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.204.97.0/24 v4 AS26998 NFI Industries, Inc RPKI valid 42 2026-09-18
50.204.101.0/24 v4 AS21508 Comcast Cable Communications, LLC RPKI valid 41 2026-09-18
50.204.114.0/24 v4 AS33331 Valid USA RPKI valid 42 2026-09-18
50.204.116.0/24 v4 AS33657 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.204.119.0/24 v4 AS33651 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18
50.204.120.0/24 v4 AS397030 Hilton Worldwide Holdings Inc RPKI valid 42 2026-09-18
50.204.128.0/24 v4 AS33657 Comcast Cable Communications, LLC RPKI valid 41 2026-09-18
50.204.137.0/24 v4 AS33651 Comcast Cable Communications, LLC RPKI valid 42 2026-09-18