206208 looking glass

AS7922 Comcast Cable Communications, LLC 🇺🇸 US

Announcing 431 prefixes, seen at the RIS collectors.

IPv4 prefixes
426
68,336,896 (266,941 × /24)
IPv6 prefixes
5
8,456 × /32
Upstreams
3
transit providers observed
Peers
22
settlement-free adjacencies
Downstreams
98
transit customers observed
Customer cone
25,607
ASes reachable through it

Registry and operator data

AS number
AS7922
Name
Comcast Cable Communications, LLC
Organisation
Comcast
Country
🇺🇸 US
RIR
ARIN
Allocated
1997-02-14
Network type
Cable/DSL/ISP
Traffic levels
1-5Tbps
Scope
North America
Peering policy
Selective
IRR as-set
RADB::AS-COMCAST-IBONE
Website
https://corporate.comcast.com/
PeeringDB
net/822
Facilities
27

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

429 valid (99.5%) 0 invalid (0.0%) 2 no ROA (0.5%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 70,619 2,076 4,609 CAIDA
AS9304 HGC Global Communications Limited 🇭🇰 HK 6,024 1,974 86 inferred

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS1299 Arelion (fka. Telia Carrier) 🇸🇪 SE 68,583 132 38,122 CAIDA
AS174 Cogent Communications, LLC 🇺🇸 US 65,707 4,016 29,404 CAIDA
AS3257 GTT Communications Inc. 🇺🇸 US 63,136 1,812 6,657 CAIDA
AS6453 TATA Communications (America) Inc 🇺🇸 US 56,037 124 9,805 CAIDA
AS701 Verizon Business 🇺🇸 US 55,916 957 5 CAIDA
AS2914 NTT America, Inc. 🇺🇸 US 55,120 1,616 9,653 CAIDA
AS6939 Hurricane Electric LLC 🇺🇸 US 53,561 235 45,850 CAIDA
AS6762 Telecom Italia Sparkle (Seabone) 🇮🇹 IT 52,355 288 5,651 CAIDA
AS5511 Orange S.A. 🇫🇷 FR 51,592 727 20,869 CAIDA
AS3491 PCCW Global (HK) Ltd. 🇭🇰 HK 51,022 532 6,494 CAIDA
AS6461 Zayo Bandwidth 🇺🇸 US 50,406 213 689 CAIDA
AS3320 Deutsche Telekom AG 🇩🇪 DE 49,317 907 5,629 CAIDA
AS1273 Vodafone Group PLC 🇪🇺 EU 47,651 191 79 CAIDA
AS12956 Telxius (Telefonica Global) 🇪🇸 ES 47,037 28 1 CAIDA
AS4637 Telstra International Limited 🇭🇰 HK 36,745 666 2,972 CAIDA
AS6830 Liberty Global Europe Holding B.V. 🇳🇱 NL 27,247 169 4 CAIDA
AS7018 AT&T Enterprises, LLC 🇺🇸 US 23,675 627 6,300 CAIDA
AS6327 Shaw Communications 🇨🇦 CA 18,785 3,843 10 CAIDA
AS577 Bell Canada 🇨🇦 CA 18,687 16,410 15,814 CAIDA
AS20473 The Constant Company, LLC 🇺🇸 US 17,203 1,817 662 CAIDA
AS7029 Uniti (fka. Windstream) 🇺🇸 US 677 2,869 1 CAIDA
AS852 TELUS Communications Inc. 🇨🇦 CA 299 749 11,708 CAIDA
AS33491 Comcast Cable Communications, LLC 🇺🇸 US 275 86 17,759 CAIDA
AS23352 DEFT.COM 🇺🇸 US 274 122 36 CAIDA
AS36236 NetActuate, Inc 🇺🇸 US 260 196 2 CAIDA
AS46450 Pilot Fiber, Inc. 🇺🇸 US 123 161 16 CAIDA
AS17054 Expedient 🇺🇸 US 34 71 18 CAIDA
AS13445 Cisco Webex LLC 🇺🇸 US 5 143 1 CAIDA
AS395856 2K GAMES, Inc. 🇺🇸 US 2 4 1 CAIDA
AS2559 VISA INTERNATIONAL SERVICE ASSOCIATION 🇺🇸 US 0 63 44 CAIDA
AS3778 Temple University 🇺🇸 US 0 3 11 CAIDA

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS3223 Voxility LLP 🇬🇧 GB 24,335 318 291 CAIDA
AS7016 Comcast Cable Communications, LLC 🇺🇸 US 19,809 37 12,216 CAIDA
AS33667 Comcast Cable Communications, LLC 🇺🇸 US 19,809 56 5,653 CAIDA
AS33668 Comcast Cable Communications, LLC 🇺🇸 US 19,757 26 6,525 CAIDA
AS33660 Comcast Cable Communications, LLC 🇺🇸 US 19,750 8 3,149 CAIDA
AS21508 Comcast Cable Communications, LLC 🇺🇸 US 19,743 17 4,330 CAIDA
AS33489 Comcast Cable Communications, LLC 🇺🇸 US 19,715 10 1,847 CAIDA
AS22258 Comcast Cable Communications, LLC 🇺🇸 US 19,708 5 1,128 CAIDA
AS33666 Comcast Cable Communications, LLC 🇺🇸 US 19,701 3 470 CAIDA
AS13335 Cloudflare, Inc. 🇺🇸 US 19,696 2,617 1,577 CAIDA
AS60068 Datacamp Limited (CDN77 / DataPacket) 🇬🇧 GB 15,574 420 12,153 CAIDA
AS8047 GENERAL COMMUNICATION, INC. 🇺🇸 US 945 29 1,558 CAIDA
AS23470 ReliableSite.Net LLC 🇺🇸 US 474 187 1,368 CAIDA
AS13649 Flexential Colorado Corp. 🇺🇸 US 448 568 4,137 CAIDA
AS16276 OVH SAS 🇫🇷 FR 435 708 26 CAIDA
AS30081 CacheFly 🇺🇸 US 360 50 129 CAIDA
AS33651 Comcast Cable Communications, LLC 🇺🇸 US 198 104 13,580 CAIDA
AS7015 Comcast Cable Communications, LLC 🇺🇸 US 169 120 22,412 CAIDA
AS33287 Comcast Cable Communications, LLC 🇺🇸 US 141 45 14,416 CAIDA
AS33657 Comcast Cable Communications, LLC 🇺🇸 US 141 27 12,648 CAIDA
AS33652 Comcast Cable Communications, LLC 🇺🇸 US 126 32 8,936 CAIDA
AS7725 Comcast Cable Communications, LLC 🇺🇸 US 115 32 6,766 CAIDA
AS33659 Comcast Cable Communications, LLC 🇺🇸 US 98 49 6,481 CAIDA
AS18450 WebNX, Inc. 🇺🇸 US 92 161 6 CAIDA
AS13367 Comcast Cable Communications, LLC 🇺🇸 US 90 7 4,141 CAIDA
AS33650 Comcast Cable Communications, LLC 🇺🇸 US 84 12 5,744 CAIDA
AS33662 Comcast Cable Communications, LLC 🇺🇸 US 66 15 6,142 CAIDA
AS33490 Comcast (Portland/Spokane) 🇺🇸 US 64 22 5,077 CAIDA
AS53264 SBA Edge, LLC 🇺🇸 US 42 21 23 CAIDA
AS22909 Comcast Cable Communications, LLC 🇺🇸 US 38 6 3,479 CAIDA
AS30036 Mediacom Communications Corp 🇺🇸 US 36 2,541 116 CAIDA
AS6653 Vero Broadband 🇺🇸 US 31 44 91 CAIDA
AS33661 Comcast Cable Communications, LLC 🇺🇸 US 26 6 2,218 CAIDA
AS398465 Rackdog LLC 🇺🇸 US 25 176 26 CAIDA
AS20214 Comcast Cable Communications, LLC 🇺🇸 US 24 22 4,503 CAIDA
AS53828 NETWORK INNOVATIONS, LLC 🇺🇸 US 22 20 44 CAIDA
AS19855 Masergy Communications, Inc. 🇺🇸 US 18 98 639 CAIDA
AS33654 Comcast Cable Communications, LLC 🇺🇸 US 14 0 923 CAIDA
AS46844 Sharktech 🇺🇸 US 12 413 2,701 CAIDA
AS7979 Servers.com, Inc. 🇺🇸 US 10 1,953 60 CAIDA
AS22299 GCR Company/GCR Online 🇺🇸 US 8 15 33 CAIDA
AS33548 Unwired Broadband, LLC 🇺🇸 US 5 19 90 CAIDA
AS1547 Interdnestrcom SZAO 🇲🇩 MD 5 48 12 CAIDA
AS33655 Comcast Cable Communications, LLC 🇺🇸 US 4 0 239 CAIDA
AS19255 YOUR.ORG, INC. 🇺🇸 US 4 23 72 CAIDA
AS33665 Comcast Cable Communications, LLC 🇺🇸 US 3 0 71 CAIDA
AS4258 Accretive Networks 🇺🇸 US 3 3 23 CAIDA
AS33656 Comcast Cable Communications, LLC 🇺🇸 US 2 0 265 CAIDA
AS17035 NBCUniversal 🇺🇸 US 2 38 158 CAIDA
AS54103 MOD Mission Critical, LLC 🇺🇸 US 2 434 132 CAIDA
AS22694 Versant Media Group, Inc. 🇺🇸 US 2 2 42 CAIDA
AS16406 Intermedia.net, Inc. 🇺🇸 US 2 45 39 CAIDA
AS53850 GorillaServers, Inc. 🇺🇸 US 2 90 24 CAIDA
AS54113 Fastly, Inc. 🇺🇸 US 0 607 1,287 CAIDA
AS395610 Nexstar Media Inc. 🇺🇸 US 0 131 661 CAIDA
AS12222 Akamai Technologies, Inc. 🇺🇸 US 0 31 354 CAIDA
AS36410 Vizient, Inc. 🇺🇸 US 0 7 252 CAIDA
AS2635 Automattic, Inc 🇺🇸 US 0 155 244 CAIDA
AS11396 Williams Information Technology LLC 🇺🇸 US 0 25 225 CAIDA
AS11608 Accretive Networks 🇺🇸 US 0 44 200 CAIDA
AS212465 Comcast International Holdings UK Limited 🇬🇧 GB 0 12 146 inferred
AS30103 Zoom Video Communications, Inc 🇺🇸 US 0 313 132 CAIDA
AS19231 NBCUniversal 🇺🇸 US 0 5 131 CAIDA
AS27016 United States Nuclear Regulatory Commission 🇺🇸 US 0 21 126 CAIDA
AS36498 Access One Inc. 🇺🇸 US 0 30 120 CAIDA
AS32308 8x8, Inc. 🇺🇸 US 0 24 111 CAIDA
AS40627 RingCentral Inc 🇺🇸 US 0 35 92 CAIDA
AS30030 Walmart Inc. 🇺🇸 US 0 37 74 CAIDA
AS35777 LTN Global Communications Inc 🇺🇸 US 0 14 72 CAIDA
AS22103 Nextiva, Inc. 🇺🇸 US 0 13 70 CAIDA
AS36213 DreamWorks Animation SKG, Inc. 🇺🇸 US 0 3 68 CAIDA
AS63402 Universal Orlando 🇺🇸 US 0 22 63 CAIDA
AS13331 MetaPeer 🇺🇸 US 0 11 57 CAIDA
AS14849 Superior Court of California, County of San Diego 🇺🇸 US 0 5 53 inferred
AS394041 HEARTFLOW INC 🇺🇸 US 0 2 46 CAIDA
AS6949 Charles Schwab & Co., Inc. 🇺🇸 US 0 54 42 inferred
AS396415 Comcast Cable Communications, LLC 🇺🇸 US 0 1 42 CAIDA
AS26558 Freewheel Media Inc. 🇺🇸 US 0 1 42 CAIDA
AS22326 D.R.Horton, Inc 🇺🇸 US 0 7 42 CAIDA
AS25671 Wholesale Air-time Inc. 🇺🇸 US 0 9 40 CAIDA
AS18556 State Compensation Insurance Fund 🇺🇸 US 0 2 33 CAIDA
AS397956 Network Data Systems, Inc 🇺🇸 US 0 2 32 inferred
AS20385 AccessLine Communications Corp. 🇺🇸 US 0 42 29 CAIDA
AS32590 Valve Corporation 🇺🇸 US 0 45 28 CAIDA
AS22034 MCMASTER CARR SUPPLY COMPANY 🇺🇸 US 0 5 27 CAIDA
AS63311 20C, LLC 🇺🇸 US 0 4 19 CAIDA
AS395487 Accretive Networks 🇺🇸 US 0 4 14 CAIDA
AS40109 Forsyth County Board of Education 🇺🇸 US 0 1 12 CAIDA
AS397969 Cambium Learning, Inc. 🇺🇸 US 0 4 12 CAIDA
AS53766 Arista VeloCloud 🇺🇸 US 0 40 9 CAIDA
AS393415 LITTLER MENDELSON, P.C. 🇺🇸 US 0 4 6 CAIDA
AS21549 Iron Mountain Inc 🇺🇸 US 0 17 6 CAIDA
AS25875 FriendFinder Networks Inc 🇺🇸 US 0 23 4 CAIDA
AS7366 Lemuria Communications Inc. 🇺🇸 US 0 2 4 CAIDA
AS19251 NEP Group, Inc. 🇺🇸 US 0 2 3 CAIDA
AS23154 Sanmina-SCI Corporation 🇺🇸 US 0 61 2 CAIDA
AS14042 Comcast Cable Communications Management, LLC 🇺🇸 US 0 2 2 CAIDA
AS36732 Comcast Cable Communications, LLC 🇺🇸 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.