206208 looking glass

AS33659 Comcast Cable Communications, LLC 🇺🇸 US

Announcing 173 prefixes, seen at the RIS collectors.

IPv4 prefixes
49
32,512 (127 × /24)
IPv6 prefixes
124
124 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
85
transit customers observed
Customer cone
98
ASes reachable through it

Registry and operator data

AS number
AS33659
Name
Comcast Cable Communications, LLC
Organisation
Comcast - Freedom East (New Jersey)
Country
🇺🇸 US
RIR
ARIN
Allocated
2005-02-16
Network type
Cable/DSL/ISP
Scope
Regional
Peering policy
Restrictive
PeeringDB
net/10093

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

161 valid (93.1%) 0 invalid (0.0%) 12 no ROA (6.9%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 70,970 2,083 978 CAIDA
AS7922 Comcast Cable Communications, LLC 🇺🇸 US 25,978 426 6,511 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS36253 Delaware County Intermediate Unit 🇺🇸 US 5 1 20 CAIDA
AS36412 Drexel University 🇺🇸 US 5 0 8 CAIDA
AS34 University of Delaware 🇺🇸 US 3 2 13 CAIDA
AS21669 New Jersey State Library 🇺🇸 US 2 25 243 CAIDA
AS26881 DaSTOR LLC 🇺🇸 US 2 15 11 CAIDA
AS17035 NBCUniversal 🇺🇸 US 2 38 2 CAIDA
AS13913 Affiliated Monitoring, Inc. 🇺🇸 US 0 8 170 CAIDA
AS19677 NJTRANSIT 🇺🇸 US 0 6 70 CAIDA
AS30302 ASPEN DENTAL MANAGEMENT, INC. 🇺🇸 US 0 3 68 CAIDA
AS397589 AMEREAM NJP, LLC 🇺🇸 US 0 1 58 CAIDA
AS397380 Temple University Health System, Inc. 🇺🇸 US 0 17 55 CAIDA
AS11205 City of Philadelphia 🇺🇸 US 0 3 51 CAIDA
AS36040 Google (Global Cache) 🇺🇸 US 0 86 41 CAIDA
AS16958 Bucks County Intermediate Unit #22 🇺🇸 US 0 7 35 CAIDA
AS54282 Johnson & Johnson 🇺🇸 US 0 3 34 CAIDA
AS11823 Lord, Abbett & Co. 🇺🇸 US 0 1 34 CAIDA
AS46424 New Jersey Turnpike Authority 🇺🇸 US 0 4 34 CAIDA
AS18583 Hatteras CPC 🇺🇸 US 0 2 34 CAIDA
AS394206 Deborah Heart and Lung Center 🇺🇸 US 0 1 34 CAIDA
AS22774 - 0 1 34 CAIDA
AS30597 A.M. Best Company 🇺🇸 US 0 1 33 CAIDA
AS394096 Cape Regional Medical Center, Inc. 🇺🇸 US 0 1 33 CAIDA
AS54986 1-800-Flowers.com, Inc. 🇺🇸 US 0 2 32 CAIDA
AS26450 CTDI 🇺🇸 US 0 2 28 inferred
AS26142 MANNINGTON MILLS 🇺🇸 US 0 1 27 CAIDA
AS63193 Atlanticare Health System Inc. 🇺🇸 US 0 1 26 CAIDA
AS19576 Eastern University 🇺🇸 US 0 6 24 CAIDA
AS397986 Pennsylvania Convention Center Authority 🇺🇸 US 0 7 21 CAIDA
AS14539 Vantage Labs LLC 🇺🇸 US 0 4 20 CAIDA
AS53291 WSFS Bank 🇺🇸 US 0 2 15 CAIDA
AS15243 Widener University 🇺🇸 US 0 4 15 CAIDA
AS395503 ComTec Cloud 🇺🇸 US 0 3 10 CAIDA
AS40177 The Institutes 🇺🇸 US 0 2 10 CAIDA
AS26764 The Robert Wood Johnson Foundation 🇺🇸 US 0 5 10 CAIDA
AS11826 Regional Information Sharing Systems 🇺🇸 US 0 3 10 CAIDA
AS53750 Neumann University 🇺🇸 US 0 1 10 CAIDA
AS4985 PHILADELPHIA GAS WORKS 🇺🇸 US 0 2 10 CAIDA
AS22641 Novo Nordisk Pharmaceutical, Inc. 🇺🇸 US 0 7 10 CAIDA
AS54268 Capital Health System, Inc 🇺🇸 US 0 2 9 CAIDA
AS33523 Rowan University 🇺🇸 US 0 1 8 CAIDA
AS40159 Princeton Public Schools 🇺🇸 US 0 1 8 CAIDA
AS1642 Colorcon Inc 🇺🇸 US 0 2 7 CAIDA
AS393307 Cooper University Hospital 🇺🇸 US 0 2 6 CAIDA
AS401539 Corvex, Inc. 🇺🇸 US 0 2 6 CAIDA
AS11731 Weston Solutions, Inc. 🇺🇸 US 0 2 6 CAIDA
AS53373 Mathematica, Inc. 🇺🇸 US 0 6 5 CAIDA
AS53434 SRI International 🇺🇸 US 0 1 5 CAIDA
AS62541 Vishay Intertechnology, Inc. 🇺🇸 US 0 3 5 CAIDA
AS393228 City of Vineland Board of Education 🇺🇸 US 0 1 5 CAIDA
AS54485 Philadelphia College of Osteopathic Medicine 🇺🇸 US 0 3 5 CAIDA
AS21897 Virtua Health 🇺🇸 US 0 1 5 CAIDA
AS54544 Woodward McCoach Inc. 🇺🇸 US 0 1 5 CAIDA
AS397401 William Hill 🇺🇸 US 0 1 5 CAIDA
AS20390 Feith Systems and Software, Inc. 🇺🇸 US 0 1 5 CAIDA
AS23062 J.W. Pepper & Son, Inc. 🇺🇸 US 0 1 5 CAIDA
AS17003 Zoetis Inc. 🇺🇸 US 0 6 5 CAIDA
AS16758 Ricoh USA, Inc. 🇺🇸 US 0 32 5 CAIDA
AS14531 Lockheed Martin Corporation 🇺🇸 US 0 1 5 CAIDA
AS399885 Evans & Sutherland Computer Corporation 🇺🇸 US 0 8 5 CAIDA
AS32691 Corporation Service Company 🇺🇸 US 0 1 5 CAIDA
AS33261 Power Home Remodeling LLC 🇺🇸 US 0 5 5 CAIDA
AS33575 The Franklin Institute Science Museum 🇺🇸 US 0 2 5 CAIDA
AS33615 Envision Healthcare Holdings, Inc 🇺🇸 US 0 1 5 CAIDA
AS401071 Sea Box, Inc. 🇺🇸 US 0 1 5 CAIDA
AS36350 The Devereux Foundation 🇺🇸 US 0 2 5 CAIDA
AS11396 Williams Information Technology LLC 🇺🇸 US 0 25 5 CAIDA
AS393516 EDM Americas 🇺🇸 US 0 2 5 CAIDA
AS401712 Nebius Inc. 🇺🇸 US 0 2 4 CAIDA
AS15185 The Hibbert Group 🇺🇸 US 0 3 4 CAIDA
AS21672 Customized Energy Solutions, Ltd. 🇺🇸 US 0 1 4 CAIDA
AS7328 The Children's Hospital of Philadelphia 🇺🇸 US 0 4 3 CAIDA
AS40073 NBA Properties, Inc. 🇺🇸 US 0 9 3 CAIDA
AS36533 Computer Solutions 🇺🇸 US 0 1 3 CAIDA
AS30183 Hard Rock Hotel and Casino Atlantic City 🇺🇸 US 0 1 3 CAIDA
AS17317 Thing5, LLC 🇺🇸 US 0 2 3 CAIDA
AS11267 Peirce-Phelps, Inc. 🇺🇸 US 0 1 3 CAIDA
AS62644 NBC Sports Network 🇺🇸 US 0 4 3 CAIDA
AS53532 Cinnaminson Township Public Schools 🇺🇸 US 0 1 3 CAIDA
AS46363 Holy Family University 🇺🇸 US 0 1 3 CAIDA
AS13839 Piper Sandler Companies 🇺🇸 US 0 6 2 CAIDA
AS54291 Inspira Medical Centers, Inc. 🇺🇸 US 0 2 1 CAIDA
AS14529 Saint Joseph's University 🇺🇸 US 0 1 1 CAIDA
AS22644 Thomas Jefferson University Hospitals, Inc. 🇺🇸 US 0 5 1 CAIDA
AS19216 Revlon Consumer Products Corp. 🇺🇸 US 0 4 1 CAIDA
AS32460 C.O.P.S. Monitoring 🇺🇸 US 0 2 1 CAIDA

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.