AS33652 Comcast Cable Communications, LLC 🇺🇸 US

Announcing 184 prefixes, seen at the RIS collectors.

IPv4 prefixes
32
14,080 (55 × /24)
IPv6 prefixes
152
152 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
71
transit customers observed
Customer cone
127
ASes reachable through it

Registry and operator data

AS number
AS33652
Name
Comcast Cable Communications, LLC
Organisation
Comcast - Denver
Country
🇺🇸 US
RIR
ARIN
Allocated
2005-02-16
Network type
Cable/DSL/ISP
Scope
Regional
Peering policy
Restrictive
PeeringDB
net/10085
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

179 valid (97.3%) 0 invalid (0.0%) 5 no ROA (2.7%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 70,695 2,082 870 CAIDA
AS7922 Comcast Cable Communications, LLC 🇺🇸 US 25,543 426 8,998 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
AS10753 Level 3 Parent, LLC 🇺🇸 US 56 1,094 6 CAIDA
AS14567 Springs Hosting 🇺🇸 US 2 5 15 CAIDA
AS18676 Avaya LLC 🇺🇸 US 0 55 1,070 CAIDA
AS17307 NTT Global Networks Incorporated 🇺🇸 US 0 11 441 CAIDA
AS15071 BAX GLOBAL 🇺🇸 US 0 5 200 CAIDA
AS64246 Cator, Ruma & Associates, Co. 🇺🇸 US 0 1 111 CAIDA
AS54053 Realogy Group LLC 🇺🇸 US 0 19 111 CAIDA
AS12156 City of Aurora Colorado 🇺🇸 US 0 6 104 CAIDA
AS35928 BECKMAN COULTER, INC. 🇺🇸 US 0 89 86 CAIDA
AS19076 Weld County Government 🇺🇸 US 0 15 81 CAIDA
AS395980 Comcast Cable Communications, LLC 🇺🇸 US 0 2 80 CAIDA
AS54113 Fastly, Inc. 🇺🇸 US 0 605 77 CAIDA
AS27580 CONVERGEONE HOLDINGS, INC. 🇺🇸 US 0 3 77 CAIDA
AS20381 Cable Television Laboratories, Inc. 🇺🇸 US 0 3 46 CAIDA
AS11200 Regis University 🇺🇸 US 0 2 44 CAIDA
AS398985 City of Arvada 🇺🇸 US 0 2 44 CAIDA
AS22593 Blue Cross and Blue Shield of North Carolina 🇺🇸 US 0 6 43 CAIDA
AS23290 El Paso County 🇺🇸 US 0 1 43 CAIDA
AS53983 CorKat Data Solutions, LLC 🇺🇸 US 0 2 43 CAIDA
AS395566 Orbital Media Networks, Inc. 🇺🇸 US 0 2 43 CAIDA
AS29711 Centura Health Corporation 🇺🇸 US 0 2 43 CAIDA
AS31904 Northern Water 🇺🇸 US 0 1 43 CAIDA
AS11004 City of Golden 🇺🇸 US 0 1 43 CAIDA
AS11091 - 0 1 43 CAIDA
AS54384 CORE Electric Cooperative 🇺🇸 US 0 3 43 CAIDA
AS10844 Vastnet Corp 🇺🇸 US 0 4 43 CAIDA
AS36585 City of Greeley 🇺🇸 US 0 1 42 CAIDA
AS46299 City of Littleton 🇺🇸 US 0 1 42 CAIDA
AS54493 Aspen Valley Hospital 🇺🇸 US 0 1 41 CAIDA
AS400096 Pikes Peak Regional Building Department 🇺🇸 US 0 1 41 CAIDA
AS393696 New Belgium Brewing Company 🇺🇸 US 0 1 41 CAIDA
AS32306 Falck USA, Inc. 🇺🇸 US 0 2 40 CAIDA
AS395293 - 0 1 40 CAIDA
AS40444 Constant Contact, Inc 🇺🇸 US 0 6 40 CAIDA
AS397486 City of Commerce City 🇺🇸 US 0 1 36 CAIDA
AS36551 Compassion International, Inc. 🇺🇸 US 0 2 36 CAIDA
AS63198 Jefferson County Sheriff's Office 🇺🇸 US 0 1 36 CAIDA
AS13524 Arrow Electronics 🇺🇸 US 0 15 35 CAIDA
AS26450 CTDI 🇺🇸 US 0 2 34 inferred
AS397126 Southwest Research Institute 🇺🇸 US 0 2 34 CAIDA
AS53454 Full Duplex Inc 🇺🇸 US 0 7 18 CAIDA
AS397571 ROCKWELL AUTOMATION Inc. 🇺🇸 US 0 1 16 CAIDA
AS54067 Columbia Sportswear Company 🇺🇸 US 0 3 5 CAIDA
AS40584 Enova International, Inc. 🇺🇸 US 0 6 4 CAIDA
AS19637 Avago Technologies U.S. Inc. 🇺🇸 US 0 96 4 CAIDA
AS401317 Boulder Public Library District 🇺🇸 US 0 1 3 CAIDA
AS18669 Bal Seal Engineering Co. Inc. 🇺🇸 US 0 2 3 CAIDA
AS18691 Barber-Nichols, LLC 🇺🇸 US 0 1 3 CAIDA
AS22024 Splunk, Inc. 🇺🇸 US 0 7 3 CAIDA
AS32175 REGIONAL TRANSPORTATION DISTRICT 🇺🇸 US 0 1 3 CAIDA
AS32535 Gaylord Rockies Resort & Convention Center 🇺🇸 US 0 1 3 CAIDA
AS36093 Phil Long Dealerships 🇺🇸 US 0 1 3 CAIDA
AS47090 Intermountain Health Care, Inc. 🇺🇸 US 0 1 3 CAIDA
AS62750 Liberty Media Corporation 🇺🇸 US 0 1 3 CAIDA
AS393233 Ventiv Technology Inc. 🇺🇸 US 0 3 3 CAIDA
AS394757 Parsons Corporation 🇺🇸 US 0 1 3 CAIDA
AS394841 CoBank 🇺🇸 US 0 1 3 CAIDA
AS395435 Gaia 🇺🇸 US 0 1 3 CAIDA
AS395483 Advisors Asset Management, Inc. 🇺🇸 US 0 3 3 CAIDA
AS396057 Credit Union of Denver 🇺🇸 US 0 1 3 CAIDA
AS396538 Northsite Data, LLC 🇺🇸 US 0 1 3 CAIDA
AS397024 AMG National Trust Bank 🇺🇸 US 0 1 3 CAIDA
AS398403 Alarm Detection Systems, Inc 🇺🇸 US 0 1 3 CAIDA
AS399948 Colorado Christian University 🇺🇸 US 0 1 3 CAIDA
AS400448 Town of Castle Rock 🇺🇸 US 0 1 3 CAIDA
AS400650 Quantum Corporation 🇺🇸 US 0 1 3 CAIDA
AS399384 Mission Hills Church 🇺🇸 US 0 1 3 CAIDA
AS399665 ZOLL Medical Corporation 🇺🇸 US 0 1 3 CAIDA
AS23154 Sanmina-SCI Corporation 🇺🇸 US 0 61 2 CAIDA
AS395302 Adams County, Colorado 🇺🇸 US 0 1 1 CAIDA
AS13618 Holy Cross Energy 🇺🇸 US 0 1 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.