6128 CABLE-NET-1 - Cablevision Systems Corp.
Adjacency: 130 Upstream: 3 Downstream: 127
Upstream Adjacent AS list
AS3356 LEVEL3 Level 3 Communications
AS2828 XO-AS15 - XO Communications
AS3491 BTN-ASN - Beyond The Network America, Inc.
Downstream Adjacent AS list
AS10317 CUCINT - Cuc International
AS11161 800-FLOWERS - 1-800-Flowers
AS10527 PULVER - Pulver.com
AS12073 CCSINET-1 - Contemporary Computer Services Inc.
AS12203 ASTORIA-FEDERAL-SL - Astoria Federal Savings and Loan
AS13970 NORTH-FORK-BANK---MATTITUCK - North Fork Bancorp Inc.
AS13505 SANDATA-INC - SANDATA Technologies Inc.
AS14082 GLOBAL-ONLINE - Global Online
AS14251 MLSLI - Multiple Lising Service of Long Island, Inc.
AS14079 YANNIX-MASTER-FUND - Yannix Master Fund, Ltd.
AS13400 CHERNOFFDIAMOND - Chernoff Diamond and Company
AS11817 STAFFORDNET - Stafford Associates
AS14573 KEYSPANENERGY-NE1 - Keyspan Energy
AS14555 NO - LAN Associates
AS14324 SOUND-SHORE-MANAGEMENT-INC - Sound Shore Management, Inc.
AS11778 SINEP-PR-NET - Sinep Corporation
AS11209 OFITRI - OppenheimerFunds, Inc.
AS14607 OTA-LTD - OTA Limited Partnership
AS14644 IONCOMPUTER - ION Computer Systems, Inc.
AS14864 GREENWICH - GREENWICH CAPITAL MARKETS
AS15253 STERLING-GN - Sterling National Mortgage Company, Inc.
AS16709 COEUS-ASN - COEUS CAPITAL MANAGEMENT LLC
AS16590 DISCOVERY-FUND - Discovery Fund Services, LLC
AS17268 COSMOCOM - CosmoCom, Inc.
AS18481 BSWLHRICAS - BOCES Southern Westchester Lower Hudson Regional Information Center
AS18628 NYMEX - NEW YORK MERCANTILE EXCHANGE
AS19042 INDS-NY-AS1 - Interstate National Dealer Services
AS19535 JETBLUE-AIRWAYS-01 - JetBlue Airways Corporation
AS19670 CUSTOMCOMPUTERSPECIALISTS - Custom Computer Specialists, Inc.
AS19638 CARRINGTON-CAPITAL - Carrington Capital Management, LLC
AS19714 MARSHALLSTREETMANAGEMENTLLC - MARSHALL STREET MANAGEMENT, LLC
AS19720 CABLEVISION-CORP - Cablevision Systems Corporation
AS19689 MST-AS - Microwave Satellite Technologies, Inc
AS19618 GLOBEOP-2000 - GlobeOp Financial Services LLC
AS18728 ISINJ - Instructional Systems Inc.
AS17051 PURDUEPHARMA - Purdue Pharma LP
AS15275 GREENFIELDNET-WLT-CT - Greenfield Online
AS14596 COMPUTERCONCEPTS - COMPUTER CONCEPTS CORP.
AS19796 SHUBERT - The Shubert Organization, Inc.
AS20270 K2-ADVISORS - K2 Advisors L.L.C.
AS19916 ASTRUM-0001 - OLM LLC
AS20398 CNCS-AS - Controlled Networks and Communications Solutions, Inc.
AS20292 EXECUTIVE-CON - Executive Conference Inc. ECI
AS21821 MONTEFIORE - Montefiore Medical Center
AS21778 NET-DIDATA-NY - Dimension Data
AS21841 AIS-NY-IPARK - First American Real Estate Solutions
AS22077 RENAISSANCE-TECH - Renaissance Technologies Corp.
AS22460 QUAKEROATS-REDUNDANT - Quaker Oats
AS22345 SOLIX-INC - Solix, Inc.
AS22033 CYBERSHIFT-INC - CyberShift, Inc.
AS21763 SEMPRA-ENERGY-TRADING - Sempra Energy Trading
AS22754 GAPARTNERS-CT - General Atlantic Service Corp.
AS22993 DAYMONWORLDWIDE - Daymon Worldwide Inc
AS23123 CBCMEDIA - CBC Media Inc.
AS23405 COMMERZBANKUSA - Commerzbank AG
AS23227 NIKON - Nikon, Inc.
AS23443 JDCAPITAL-BGPASN-001 - JD Capital Management, LLC
AS22907 ACSSLS - ACS State and Local Solutions
AS26032 FDMS - First Data Merchant Services
AS25987 WESTCHESTER-LIBRARY - Westchester Library System
AS25854 WEBALG-COM - WebALG.com
AS25740 SAC - SAC Capital LLC
AS25611 NSLIJHS - North Shore Long Island Jewish Health System
AS23499 ACM-ASN - Aurelius Capital Management, LP
AS26290 VALIANT-COMM - Valiant Solutions Inc.
AS23463 LONEPINECAPITAL - Lone Pine Capital LLC
AS22737 SCHENKERUSA - Schenker USA
AS19729 GPG-WPT - GREENWOOD PUBLISHING
AS26564 NEW-CANAAN - Town of New Canaan
AS26700 FORTRESSAS - FORTRESS INVESTMENT GROUP LLC
AS26905 LIFEC - LifeCare Inc.
AS26815 LOWENS01 - Lowenstein Sandler
AS27263 AVON - Avon Products Incorporated
AS26663 SIMS-NET - SunGard Investment Management Systems
AS27363 FOXPITT-KELTON - FoxPitt Kelton
AS29890 CARCO - Carco Group, Inc.
AS29949 ADP-ICD - AUTOMATIC DATA PROCESSING-INVESTOR COMMUNICATION DIVISION
AS30581 LAM-ASN - Lydian Asset Management LP
AS30280 TFCU - Teachers Federal Credit Union
AS30273 NMHCRX - National Medical Health Card Systems inc
AS29947 CCA - Connolly Consulting Associates Inc.
AS29844 LEVEL-GLOBAL-INVESTORS - LEVEL GLOBAL INVESTORS
AS27366 ANDOR-CAPITAL - Andor Capital Management
AS32674 BLUE-HILL-DATA-SERVICES-AS - BLUE HILL DATA SERVICES, INC.
AS32562 NS-CT-53-FOREST - North Sound Capital
AS32167 OHPP-ASN1 - Oak Hill Platinum Partners
AS32923 SILVERPNT-CT - SILVER POINT CAPITAL, L.P.
AS33000 RME-AS - Rainbow Media Enterprises, Inc.
AS32753 GLOBEOP-FINANCIAL-SERVICES-NYC1 - GlobeOp Financial Services
AS33245 SEMPRA-ENERGY-TRADING - Sempra Energy Trading
AS33359 BNYB-SONIC - BNY Brokerage
AS33515 538MELVILLE-ASN - AMERICAN HOME MORTGAGE
AS33408 YPC-NET-ASN-65-215-76-0-167-206-212-0-24-YPC-NET - Yorktown Printing Corp.
AS33588 BRESNAN-AS - Bresnan Communications, LLC.
AS35900 OPHEDGE - OpHedge Investment Services, Inc.
AS35895 NORODIN-INVESTMENT - Norodin Investment Management LP
AS36161 WESTCHESTERCOUNTY-NY - County of Westchester
AS36064 WEIGHTWATCHERS - WeightWatchers.com, Inc.
AS33570 AMNET-VOICE-AND-DATA-SYSTEMS - Amnet Systems, Inc.
AS36378 NYIT-AS - New York Institute of Technology
AS33347 SEASN - Sound Energy Asset Management
AS32725 ECI-NEW-YORK - Executive Conference Inc. ECI
AS31842 KHRONOS - Khronos LLC
AS36777 SAILFISH-CAPITAL-PARTNERS - Sailfish Capital Partners, LLC
AS36851 DIALINTERNET - DialAmerica Marketing, Inc
AS3820 ACP - American Center for Physics
AS36709 DSCORP - Data Storage Corporation
AS39981 STONE-POINT-CAPITAL-PUBLIC - Stone Point Capital LLC
AS36447 DATABASAURUS-LLC - DATABASAURUS, LLC
AS40110 LOUIS-DREYFUS-ENERGY-SERVICES-LLC-HQ - Louis Dreyfus Energy Services LP
AS40082 PFAM-ATT-MCI-BGP - Plainfield Asset Management, LLC
AS40063 CITATIONSHARES - CitationShares Management, L.L.C.
AS26461 CARDHOLDER-MANAGEMENT-SERVICES - CARDHOLDER MANAGEMENT SERVICES
AS5069 CLEARBLUE-AS - ClearBlue Technologies
AS40513 EDGE-TECHNOLOGY-GROUP - Edge Technology Group, LLC
AS6404 FACTSET - FactSet Research Systems, Inc.
AS6126 CA-INTL-AS - Computer Associates International
AS5719 SUNYSB - SUNY at Stony Brook
AS40273 FRONTPOINT-AS2 - FrontPoint Partners LLC
AS7936 NPDGROUP - The NPD Group Inc.
AS7046 UUNET-CUSTOMER - MCI Communications Services, Inc. d/b/a Verizon Business
AS40233 SLOM-INC - SLOMIN'S INC.
AS26454 HENRYSCHEIN - Henry Schein Inc
AS11243 HALAR-ATG1 - Halaris Associates Inc.
AS14717 ECINET - EZE Castle Integration Inc.
AS20940 AKAMAI-ASN1 Akamai Technologies European AS
AS15051 TEREX-CORPORATION - TEREX CORPORATION
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 98 AS6128 ORG+TRN Originate: 3220224 /10.38 Transit: 740864 /12.50 CABLE-NET-1 - Cablevision Systems Corp.
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 2874 AS6128 CABLE-NET-1 - Cablevision Systems Corp. 43 4 1 40 3 6.98% Prefix AS Path Aggregation Suggestion 24.44.0.0/14 4637 2828 6128 6128 24.184.0.0/13 4637 2828 6128 6128 24.228.0.0/18 4637 2828 6128 24.228.64.0/19 4637 2828 6128 64.118.208.0/20 4637 3491 6128 67.80.0.0/13 4637 2828 6128 6128 68.192.0.0/13 4637 2828 6128 6128 6128 69.27.224.0/19 4637 2828 6128 69.74.0.0/16 4637 2828 6128 69.74.166.0/24 4637 2828 6128 - Withdrawn - matching aggregate 69.74.0.0/16 4637 2828 6128 69.112.0.0/12 4637 2828 6128 6128 + Announce - aggregate of 69.112.0.0/13 (4637 2828 6128 6128) and 69.120.0.0/13 (4637 2828 6128 6128) 69.112.0.0/13 4637 2828 6128 6128 - Withdrawn - aggregated with 69.120.0.0/13 (4637 2828 6128 6128) 69.120.0.0/13 4637 2828 6128 6128 - Withdrawn - aggregated with 69.112.0.0/13 (4637 2828 6128 6128) 149.72.0.0/16 4637 2828 6128 167.206.0.0/16 4637 2828 6128 167.206.166.0/24 4637 2828 6128 - Withdrawn - matching aggregate 167.206.0.0/16 4637 2828 6128 170.129.0.0/16 4637 2828 6128 192.83.220.0/24 4637 2828 6128 192.107.39.0/24 4637 2828 6128 192.112.243.0/24 4637 2828 6128 192.155.57.0/24 4637 2828 6128 192.155.58.0/23 4637 2828 6128 192.155.61.0/24 4637 2828 6128 192.155.65.0/24 4637 2828 6128 192.207.123.0/24 4637 2828 6128 192.234.252.0/24 4637 2828 6128 198.38.8.0/24 4637 2828 6128 198.38.10.0/24 4637 2828 6128 198.38.12.0/24 4637 2828 6128 198.242.55.0/24 4637 2828 6128 199.38.132.0/24 4637 2828 6128 199.97.98.0/24 4637 2828 6128 6128 199.172.56.0/22 4637 2828 6128 199.248.252.0/24 4637 2828 6128 204.9.0.0/22 4637 2828 6128 204.126.130.0/23 4637 2828 6128 204.128.149.0/24 4637 2828 6128 204.243.21.0/24 4637 2828 6128 205.132.129.0/24 4637 2828 6128 6128 205.157.0.0/18 4637 2828 6128 205.166.32.0/24 4637 2828 6128 206.221.128.0/20 4637 2828 6128 208.17.226.0/23 4637 2828 6128 216.255.96.0/19 4637 2828 6128
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS6128 12 More Specifics 46 Total Advertisements CABLE-NET-1 - Cablevision Systems Corp.
69.74.166.0/24 69.74.0.0/16
69.112.0.0/13 69.112.0.0/12
69.120.0.0/13 69.112.0.0/12
167.206.166.0/24 167.206.0.0/16
198.38.8.0/24 198.38.8.0/22
198.38.10.0/24 198.38.8.0/22
198.242.55.0/24 198.242.0.0/16
199.97.98.0/24 199.97.0.0/14
199.172.56.0/22 199.170.0.0/14
204.243.21.0/24 204.240.0.0/14
205.132.129.0/24 205.132.128.0/21
208.17.226.0/23 208.0.0.0/11
24.89.128.0/19 24.89.128.0/18
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 24.89.128.0/18 Announced
+ 75.127.128.0/19 Announced
- 24.89.128.0/19 Withdrawn
whois: 402603
IANA has recorded AS6128 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS6128\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
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# If you see inaccuracies in the results, please report at
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 6128
ASName: CABLE-NET-1
ASHandle: AS6128
RegDate:
Updated: 2023-02-07
Ref: https://rdap.arin.net/registry/autnum/6128
OrgName: Cablevision Systems Corp.
OrgId: CVNT-Z
Address: 1111 Stewart Avenue
City: Bethpage
StateProv: NY
PostalCode: 11714
Country: US
RegDate: 2014-09-12
Updated: 2014-09-12
Ref: https://rdap.arin.net/registry/entity/CVNT-Z
OrgAbuseHandle: OOLAB-ARIN
OrgAbuseName: OOL Hostmaster
OrgAbusePhone: +1-516-803-2400
OrgAbuseEmail: abuse@cv.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/OOLAB-ARIN
OrgTechHandle: CIO1-ARIN
OrgTechName: Cablevision Internet Operations
OrgTechPhone: +1-516-390-5480
OrgTechEmail: inetops@AlticeUSA.com
OrgTechRef: https://rdap.arin.net/registry/entity/CIO1-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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