206208 looking glass

AS11427 Charter Communications Inc 🇺🇸 US

Announcing 418 prefixes, seen at the RIS collectors.

IPv4 prefixes
401
5,901,056 (23,051 × /24)
IPv6 prefixes
17
54 × /32
Upstreams
4
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
133
transit customers observed
Customer cone
151
ASes reachable through it

Registry and operator data

AS number
AS11427
Name
Charter Communications Inc
Organisation
Charter Communications (11427)
Country
🇺🇸 US
RIR
ARIN
Allocated
2000-06-09
Network type
Cable/DSL/ISP
Scope
Not Disclosed
Peering policy
Open
IRR as-set
RADB::AS-ROADRUNNER
Website
https://www.spectrum.com/
PeeringDB
net/28961

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

410 valid (98.1%) 0 invalid (0.0%) 8 no ROA (1.9%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS6453 TATA Communications (America) Inc 🇺🇸 US 55,987 123 15 CAIDA
AS7843 Spectrum (Charter) 🇺🇸 US 1,307 148 26,349 CAIDA
AS20115 Spectrum (Charter) 🇺🇸 US 719 2,382 1,532 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
AS20231 Charter Communications Inc 🇺🇸 US 17 2 216 CAIDA
AS27325 Databank (fka. zColo) 🇺🇸 US 3 10 251 CAIDA
AS13380 Zix Corporation 🇺🇸 US 3 6 112 CAIDA
AS55103 Thin-nology, LLC 🇺🇸 US 2 4 64 CAIDA
AS17025 Zayo Bandwidth 🇺🇸 US 2 48 34 CAIDA
AS46197 Discovery Information Technologies, Inc. 🇺🇸 US 2 0 4 CAIDA
AS3709 City of San Antonio 🇺🇸 US 0 37 756 CAIDA
AS30175 EPICOR 🇺🇸 US 0 32 714 CAIDA
AS397360 Texas State Technical College Harlingen 🇺🇸 US 0 13 552 CAIDA
AS47050 Texas A&M International University 🇺🇸 US 0 12 523 CAIDA
AS19115 Charter Communications LLC 🇺🇸 US 0 32 360 CAIDA
AS18961 McLane Company, Inc. 🇺🇸 US 0 8 251 CAIDA
AS53629 THE CITY NATIONAL BANK OF TAYLOR 🇺🇸 US 0 5 215 CAIDA
AS22391 Bexar County - Information Technology 🇺🇸 US 0 6 214 CAIDA
AS38191 Infosys Technologies Ltd 🇮🇳 IN 0 56 204 CAIDA
AS40615 University Health System 🇺🇸 US 0 5 203 CAIDA
AS22945 Parkland Health & Hospital System 🇺🇸 US 0 5 168 CAIDA
AS393359 Security Service Federal Credit Union 🇺🇸 US 0 5 136 CAIDA
AS19157 Charter Communications LLC 🇺🇸 US 0 10 132 CAIDA
AS46549 Global Virtual Opportunities 🇺🇸 US 0 3 132 CAIDA
AS17327 Texas State Technical College at Waco 🇺🇸 US 0 3 132 CAIDA
AS36097 Nugget Enterprises, Inc. 🇺🇸 US 0 9 124 CAIDA
AS40656 Communications Etc., Inc. 🇺🇸 US 0 2 123 CAIDA
AS36523 Farm Credit Bank of Texas 🇺🇸 US 0 3 120 CAIDA
AS26958 Oncor Electric Delivery Company, LLC 🇺🇸 US 0 8 114 CAIDA
AS14381 Caterpillar, Inc. 🇺🇸 US 0 39 113 CAIDA
AS33683 University of the Incarnate Word 🇺🇸 US 0 2 88 CAIDA
AS53293 Samsung Austin Semiconductor LLC 🇺🇸 US 0 4 87 CAIDA
AS19773 Motorola Solutions, Inc. 🇺🇸 US 0 115 79 CAIDA
AS393837 VERONA NETWORKS LLC 🇺🇸 US 0 1 79 CAIDA
AS53759 Visual Net Design LC 🇺🇸 US 0 3 72 CAIDA
AS53396 STRAC 🇺🇸 US 0 3 68 CAIDA
AS11394 City of Richardson 🇺🇸 US 0 3 57 inferred
AS63039 Spok Inc. 🇺🇸 US 0 19 55 CAIDA
AS22344 ABC Supply Co. 🇺🇸 US 0 5 52 CAIDA
AS19681 Networkitects, Inc. 🇺🇸 US 0 2 49 CAIDA
AS393849 Palos Garza Forwarding, LLC 🇺🇸 US 0 1 44 CAIDA
AS36456 Velocity Credit Union 🇺🇸 US 0 1 44 CAIDA
AS398552 Cleburne Independent School District 🇺🇸 US 0 1 44 CAIDA
AS54426 Texas Organ Sharing Alliance 🇺🇸 US 0 1 44 CAIDA
AS394065 essensys Inc. 🇺🇸 US 0 26 44 CAIDA
AS40330 Lone Star National Bank 🇺🇸 US 0 1 44 CAIDA
AS11865 El Paso Electric 🇺🇸 US 0 2 44 CAIDA
AS36010 Randolph-Brooks Federal Credit Union 🇺🇸 US 0 2 44 CAIDA
AS401596 Texas Association of Counties 🇺🇸 US 0 1 44 CAIDA
AS40842 American National Bank 🇺🇸 US 0 1 44 CAIDA
AS393703 IDEA Public Schools 🇺🇸 US 0 1 44 CAIDA
AS18521 American Campus Communities, Inc 🇺🇸 US 0 1 44 CAIDA
AS400494 Cirrascale Cloud Services LLC 🇺🇸 US 0 14 44 CAIDA
AS393859 Mission Valley Communications, LLC. 🇺🇸 US 0 1 44 CAIDA
AS25699 Wilsonart International 🇺🇸 US 0 2 44 CAIDA
AS395271 The Bank of San Antonio 🇺🇸 US 0 1 44 CAIDA
AS393533 SECURITY WIRELESS & TECHNOLOGY L.L.C. 🇺🇸 US 0 1 44 CAIDA
AS17291 McMillin Texas Homes, LLC 🇺🇸 US 0 1 44 CAIDA
AS21569 Dallas Baptist University 🇺🇸 US 0 2 44 CAIDA
AS400455 PowerHouse 🇺🇸 US 0 1 44 CAIDA
AS16394 Killeen ISD 🇺🇸 US 0 2 44 CAIDA
AS63387 - 0 1 44 CAIDA
AS40852 Security Service Federal Credit Union 🇺🇸 US 0 2 44 CAIDA
AS53533 Entravision Communications Corporation 🇺🇸 US 0 2 43 CAIDA
AS13554 Tenaska Power Services, Co. 🇺🇸 US 0 2 43 CAIDA
AS394791 City of Schertz 🇺🇸 US 0 1 43 CAIDA
AS21605 DallasNews Corporation 🇺🇸 US 0 1 43 CAIDA
AS393756 texanscu 🇺🇸 US 0 1 43 CAIDA
AS23371 CAE USA, Inc 🇺🇸 US 0 6 43 CAIDA
AS393638 City of Mesquite Texas 🇺🇸 US 0 1 43 CAIDA
AS4887 Port of Corpus Christi Authority 🇺🇸 US 0 1 43 CAIDA
AS397351 Town of Flower Mound 🇺🇸 US 0 1 43 CAIDA
AS15223 Texas Wesleyan University 🇺🇸 US 0 1 43 CAIDA
AS54710 IN-N-OUT BURGERS 🇺🇸 US 0 4 43 CAIDA
AS11755 Andrews Distributing Company of North Texas, LLC 🇺🇸 US 0 1 42 CAIDA
AS18645 UMHB 🇺🇸 US 0 1 42 CAIDA
AS20311 Valero Corporate Services 🇺🇸 US 0 33 42 CAIDA
AS21885 McLane Advanced Technologies, LLC 🇺🇸 US 0 1 42 CAIDA
AS33589 City of Southlake 🇺🇸 US 0 1 41 CAIDA
AS13581 SHI International Corp. 🇺🇸 US 0 6 40 CAIDA
AS25709 Lamar University 🇺🇸 US 0 1 40 CAIDA
AS3834 PT Networking, LLC 🇺🇸 US 0 1 40 CAIDA
AS20251 SolarWinds North America, Inc. 🇺🇸 US 0 6 39 CAIDA
AS393961 Farm Bureau Bank 🇺🇸 US 0 1 38 CAIDA
AS19945 Granbury Independent School District 🇺🇸 US 0 1 35 inferred
AS36339 SMART CITY NETWORKS, LIMITED PARTNERSHIP 🇺🇸 US 0 4 35 inferred
AS53368 Austin Energy Corporation 🇺🇸 US 0 2 34 CAIDA
AS46511 UNIVERSAL HEALTH SERVICES 🇺🇸 US 0 1 34 CAIDA
AS54201 We Link Networks LLC 🇺🇸 US 0 25 33 inferred
AS394796 City of Midlothian 🇺🇸 US 0 1 32 CAIDA
AS26289 Southside Bancshares, Inc. 🇺🇸 US 0 1 31 CAIDA
AS395066 Digital Technology Group, LLC 🇺🇸 US 0 3 29 CAIDA
AS397549 Texas A&M University San Antonio 🇺🇸 US 0 1 28 CAIDA
AS2003 Electric Power Research Institute 🇺🇸 US 0 28 27 inferred
AS54089 Operational Technologies Corporation 🇺🇸 US 0 1 24 CAIDA
AS7838 United Services Automobile Association 🇺🇸 US 0 21 24 CAIDA
AS14416 Internet de Nuevo Laredo, S.A de C.V. 🇺🇸 US 0 1 24 CAIDA
AS18937 National Monitoring Center 🇺🇸 US 0 2 24 CAIDA
AS13992 SailPoint Technologies, Inc. 🇺🇸 US 0 1 24 CAIDA
AS400125 AUSTIN ARENA COMPANY, LLC 🇺🇸 US 0 2 24 CAIDA
AS63402 Universal Orlando 🇺🇸 US 0 22 24 CAIDA
AS393352 CITY OF LAREDO 🇺🇸 US 0 1 24 CAIDA
AS16886 H-E-B, LP 🇺🇸 US 0 6 24 CAIDA
AS36748 St. Edwards University 🇺🇸 US 0 6 24 CAIDA
AS18674 Frost Bank 🇺🇸 US 0 5 24 CAIDA
AS400972 UNIVERSAL HEALTH SERVICES 🇺🇸 US 0 1 24 CAIDA
AS22444 United States Cold Storage Inc. 🇺🇸 US 0 2 24 CAIDA
AS4354 UNIVERSAL HEALTH SERVICES 🇺🇸 US 0 1 24 CAIDA
AS401791 UNIVERSAL HEALTH SERVICES 🇺🇸 US 0 1 24 CAIDA
AS46884 ServiceLink Holdings, LLC 🇺🇸 US 0 1 24 CAIDA
AS13939 Southwest Texas Junior College 🇺🇸 US 0 1 24 inferred
AS395274 Lake Travis ISD 🇺🇸 US 0 1 24 CAIDA
AS396301 YETI Coolers, LLC 🇺🇸 US 0 1 24 CAIDA
AS397717 Open Text Corporation 🇨🇦 CA 0 2 24 CAIDA
AS63148 Quick Technologies Inc. 🇺🇸 US 0 1 23 CAIDA
AS16037 AB Tetra Pak 🇸🇪 SE 0 7 23 CAIDA
AS35858 ATMOS ENERGY CORP 🇺🇸 US 0 1 23 CAIDA
AS40636 ROCKWELL AUTOMATION Inc. 🇺🇸 US 0 1 23 CAIDA
AS395359 InTouch Health 🇺🇸 US 0 18 23 CAIDA
AS18537 PPDI 🇺🇸 US 0 1 21 CAIDA
AS395737 University Federal Credit Union 🇺🇸 US 0 2 21 CAIDA
AS394526 AdvoCare International, L.P. 🇺🇸 US 0 1 21 CAIDA
AS55173 Aviat U.S., Inc. 🇺🇸 US 0 3 21 CAIDA
AS22138 Farm to Market Broadband, LP 🇺🇸 US 0 1 21 CAIDA
AS397436 GUADALUPE REGIONAL MEDICAL CENTER 🇺🇸 US 0 1 21 CAIDA
AS14617 Concentra Health Services, Inc. 🇺🇸 US 0 1 21 CAIDA
AS54222 City of Cedar Park 🇺🇸 US 0 1 20 CAIDA
AS397751 JAMES AVERY CRAFTSMAN INC 🇺🇸 US 0 4 19 CAIDA
AS397971 Midlothian Independent School District 🇺🇸 US 0 1 17 CAIDA
AS6481 Southwest Research Institute 🇺🇸 US 0 1 17 CAIDA
AS397587 DataXport.Net, LLC 🇺🇸 US 0 1 16 CAIDA
AS40910 Baylor Health Care System 🇺🇸 US 0 3 15 CAIDA
AS395483 Advisors Asset Management, Inc. 🇺🇸 US 0 3 5 CAIDA
AS32520 Diebold Nixdorf, Incorporated 🇺🇸 US 0 4 4 CAIDA
AS23302 South Texas College 🇺🇸 US 0 3 3 CAIDA
AS22718 Brownsville Public Utilities Board 🇺🇸 US 0 1 1 CAIDA
AS30030 Walmart Inc. 🇺🇸 US 0 34 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.