AS21508 - Comcast Cable Communications, LLC

Autonomous System Routing Intelligence, BGP Adjacencies & Propagation Graph

Autonomous System Number
AS21508
Formatted Name
AS21508 - Comcast Cable Communications, LLC
Regional Internet Registry (RIR)
ARIN
Classification / Roles
Transit Provider / Regional ISP
IPv4 Prefixes Announced
0
IPv6 Prefixes Announced
0
Transit Upstream Providers
1
Customer Downstreams
50
Direct Peering Adjacencies
0
Total Adjacent Peers
51
Last Telemetry Update Timestamp
Neighbor ASN Organization Name Relation Type Protocol Peer Count Graph Link
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC upstream both 39223 Inspect Graph
AS40641 MGWTEL - MGW Telephone Company, Inc. downstream both 2162 Inspect Graph
AS15297 EPLUS-ASN - EPLUS, Inc. downstream ipv4 987 Inspect Graph
AS13335 CLOUDFLARENET downstream both 663 Inspect Graph
AS396083 ARVUS-160-84 - Framatome Inc. downstream ipv4 660 Inspect Graph
AS54113 FASTLY - Fastly, Inc. downstream both 660 Inspect Graph
AS400114 APOG-RBC - Apogee Telecom Inc. downstream ipv4 659 Inspect Graph
AS394058 TELOSC-ASH - Telos Corporation downstream ipv4 658 Inspect Graph
AS15173 NEWMA-11 - Newmarket Corporation downstream ipv4 643 Inspect Graph
AS2134 Santander Global Technology and Operations, S.L. downstream ipv4 545 Inspect Graph
AS18773 HENRICO-AS - County of Henrico downstream ipv4 480 Inspect Graph
AS36364 MHSNET - Mary Washington Hospital, Inc. downstream ipv4 339 Inspect Graph
AS19923 SHENANDOAH-UNIV - Shenandoah University downstream ipv4 333 Inspect Graph
AS394276 TAF - TurnAround Factor, Inc. downstream ipv6 333 Inspect Graph
AS32540 HP-HOOD - HP Hood downstream ipv4 330 Inspect Graph
AS402549 TERRASERVERS-NET - Terraservers Services, LLC downstream ipv4 330 Inspect Graph
AS54219 SCHAWK-INC - Matthews International Corporation downstream ipv4 330 Inspect Graph
AS54883 CORVA - City of Richmond, Virginia downstream ipv4 330 Inspect Graph
AS36040 YOUTUBE - Google LLC downstream ipv4 329 Inspect Graph
AS399099 PCPS-ASN - petersburg city public schools downstream ipv4 328 Inspect Graph
AS399938 BHE-TRANSIT - Berkshire Hathaway Energy Company downstream ipv4 328 Inspect Graph
AS14583 VITA-VSP-1 - Virginia Information Technologies Agency (VITA) downstream ipv4 327 Inspect Graph
AS11739 CHIRISA-TECHNOLOGY-PARKS-01 - Digital Fortress, Inc. downstream ipv4 321 Inspect Graph
AS395772 AHC-AS - Augusta Health Care, Inc downstream ipv4 293 Inspect Graph
AS36244 SVEC - Shenandoah Valley Electric Cooperative downstream ipv4 285 Inspect Graph
AS401426 MARSHALL-HEALTH-NETWORK-02 - St. Mary's Medical Center, Inc. downstream both 255 Inspect Graph
AS397039 WORLDSTRIDES - WorldStrides downstream ipv4 144 Inspect Graph
AS397483 ACBO-185 - UNIVERSAL HEALTH SERVICES downstream ipv4 53 Inspect Graph
AS27326 VHSA-AS - VCU HEALTH SYSTEM AUTHORITY downstream ipv4 49 Inspect Graph
AS393613 VACU-ASN-1 - Virginia Credit Union, Inc. downstream ipv4 43 Inspect Graph
AS11679 STIHL-204-124-67 - Stihl Inc. downstream ipv4 39 Inspect Graph
AS63468 INFINITTNA - Infinitt North America, Inc. downstream ipv4 38 Inspect Graph
AS19404 QUEST - Quest downstream ipv4 30 Inspect Graph
AS393591 GAMEWOODTECHNOLOGYGROUP - Gamewood Technology Group, Inc. downstream ipv4 30 Inspect Graph
AS399607 LCPS-VA - Louisa County Public Schools downstream ipv4 25 Inspect Graph
AS17381 AS-WSI-ECOM-WEST - Williams-Sonoma downstream ipv4 17 Inspect Graph
AS10794 BANKAMERICA downstream ipv4 15 Inspect Graph
AS396452 LOUDOUN-WATER - Loudoun Water downstream ipv4 15 Inspect Graph
AS397190 WSP-DIGITAL - WSP downstream both 15 Inspect Graph
AS46643 VIRGINIA-COLLEGE-SAVINGS-PLAN - Virginia College Savings Plan downstream ipv4 15 Inspect Graph
AS23209 VHDA20011260123220 - Virginia Housing Development Authority downstream ipv4 14 Inspect Graph
AS395527 AS395527 downstream ipv4 14 Inspect Graph
AS399232 SETON-HOME - Seton Home Study School downstream ipv4 14 Inspect Graph
AS62971 COUNTY-OF-CHESTERFIELD-VA - County of Chesterfield downstream ipv4 14 Inspect Graph
AS54391 CRUTCHFIELD - Crutchfield New Media LLC downstream both 12 Inspect Graph
AS395441 EDGECONNEX-ASN - EdgeConneX, INC downstream ipv4 10 Inspect Graph
AS54751 VEDP - Virginia Economic Development Partnership downstream ipv4 9 Inspect Graph
AS22274 SMP-VIR - Standard Motor Products, Inc downstream ipv4 8 Inspect Graph
AS398475 DRILLINGINFO-VIRGINIA - Drilling Info Inc. downstream ipv4 8 Inspect Graph
AS27341 GFNET-AS01 - Gannet Fleming, Inc. downstream ipv4 7 Inspect Graph