AS33660 Comcast Cable Communications, LLC
CMCS
IPv4 Addresses: 3,072
Number of Peers: 71
Number of Prefixes: 77
ASN Allocated: Assigned
AS33660 Summary
Regional Registry:
IANAAllocation Status:
AssignedTraffic Ratio:
Not DisclosedAS33660 Network
IPv4 Prefixes:
12IPv4 Peers:
64IPv4 Upstreams:
2IPv6 Prefixes:
65IPv6 Peers:
7IPv6 Upstreams:
1Contacts
Email Contacts:
abuse@comcast.net
routing@comcast.com
cnipeo-ip-registration@cable.comcast.com
Abuse Contacts:
abuse@comcast.net
Address:
1800 Bishops Gate Blvd,
Mt Laurel,
NJ,
08054,
US
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
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50.204.89.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.207.68.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.217.32.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.222.146.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.222.157.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.224.25.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.224.26.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.227.51.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.237.123.0/24 | Comcast Cable Communications, LLC | 47.88.0.0/14 | ARIN | |
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129.134.166.0/24 | Facebook, Inc. | 129.134.0.0/16 | ARIN | |
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129.134.167.0/24 | Facebook, Inc. | 129.134.0.0/16 | ARIN | |
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192.16.177.0/24 | F J Management Inc. | 192.16.177.0/24 | ARIN |
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
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2001:559:29::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:fa::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:fb::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:20a::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:26c::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:297::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:2a3::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:2de::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:2e4::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:31a::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:37f::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:3b2::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:3b3::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:3c4::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:41a::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:4a7::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:4a9::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:521::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:57f::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:58c::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:5d8::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:808a::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:8092::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:80f9::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:8127::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:8137::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:8193::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:821b::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:8282::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:828d::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:82d4::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:82e8::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:82fe::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:831b::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:8329::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:83a6::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:8443::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:8450::/48 | - | |||
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2001:559:8460::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:8484::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:8485::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:84a0::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:84a2::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:85e0::/48 | - | |||
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2001:559:8683::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:86b6::/48 | Comcast Cable Communications, LLC | 2001:558::/29 | ARIN | |
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2001:559:8782::/48 | Comcast Cable Communications, LLC | 2001:558::/29 | ARIN | |
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2001:559:c0ef::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:c154::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:c16d::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:c171::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:c173::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:c1ef::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:c285::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:c28a::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:c2c0::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:c2e6::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:c33f::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:c348::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:c376::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:c3f5::/48 | Comcast Cable Communications, LLC | 2001:558::/31 | ARIN | |
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2001:559:c493::/48 | Comcast Cable Communications, LLC | 2001:558::/29 | ARIN | |
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2001:559:c54c::/48 | Comcast Cable Communications, LLC | 2001:558::/29 | ARIN | |
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2a03:2887:ff46::/48 | Facebook Ireland Ltd | 2a03:2880::/29 | RIPE | |
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2a03:2887:ff47::/48 | Facebook Ireland Ltd | 2a03:2880::/29 | RIPE |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS3356 | LEVEL3 | Level 3 Parent, LLC | |
|
AS400179 | PDQCOM | PDQ.com Corporation | |
|
AS7922 | COMCAST-7922 | Comcast Cable Communications, LLC | |
|
AS23389 | CAMPBELL-SCIENTIFIC | Campbell Scientific, Inc. | |
|
AS13335 | CLOUDFLARENET | Cloudflare, Inc. | |
|
AS10786 | CHARTWAY-FCU | Chartway Federal Credit Union | |
|
AS210 | WEST-NET-WEST | Utah Education Network | |
|
AS30639 | CMCFLEX | Computer Marketing Corporation | |
|
AS14149 | ICONFITNESS-MAIN | Icon Health & Fitness Inc | |
|
AS32602 | CORP-HDQTRS | ROI Solutions, LLC | |
|
AS17206 | MOUNTAIN-AMERICA | Mountain America Credit Union | |
|
AS393459 | DOMOINC772 | Domo, Inc. | |
|
AS53882 | COMMUNITECT | Communitect, Inc | |
|
AS17150 | AFCU | America First Credit Union | |
|
AS27178 | HSPS-HQ | Practice Management Technologies and Services | |
|
AS35977 | QPASS-1 | Amdocs Inc. | |
|
AS46367 | URSAS | UTAH RETIREMENT SYSTEMS | |
|
AS398374 | NSL-ASN | Pro-Mark, LLC | |
|
AS33173 | MYGN-US | Myriad Genetics Incorporated | |
|
AS29864 | SPORTSMANS-WAREHOUSE | Sportsman's Warehouse, Inc. | |
|
AS394662 | UFAASNUM | Unified Fire Authority | |
|
AS400284 | LTP-USDC-FO-01 | Lifetime Products, Inc. | |
|
AS399965 | UTAH-JAZZ | Jazz Basketball Investors LLC | |
|
AS26740 | LIFEWAVE-ORG-1 | LifeWave, Inc. | |
|
AS40644 | IFS | Integra Financial Services, LLC | |
|
AS397612 | ANX | ARCHITECTURAL NEXUS, INC | |
|
AS16785 | USANA-INC | USANA Inc | |
|
AS54308 | RETOUCHUP | RETOUCHUP.COM | |
|
AS395994 | VECC911 | VECC | |
|
AS29919 | 29919 | SELECT PORTFOLIO SERVICING INC | |
|
AS393917 | CVE | Cache Valley Electric Company | |
|
AS19831 | STAMPIN | StampinUp | |
|
AS11052 | IHC-NET | Intermountain Health Care, Inc. | |
|
AS29960 | QUALTRICS-01 | Qualtrics LLC | |
|
AS11396 | TWC-ASN | Williams Information Technology LLC | |
|
AS399421 | EMI-HEALTH | EDUCATORS MUTUAL INSURANCE ASSOCIATION | |
|
AS23154 | SANMINA-SCI | Sanmina-SCI Corporation | |
|
AS399885 | EVANS-SUTHERLAND-ASN | Evans & Sutherland Computer Corporation | |
|
AS25655 | OSTK-COM | Overstock.com | |
|
AS55251 | TAXHAWK-AS | TaxHawk, Inc. | |
|
AS396033 | BFDX515 | BioFire Diagnostics, LLC | |
|
AS32230 | PRESTIGEFINANCIAL1420 | Prestige Financial Services | |
|
AS393940 | ULTRADENT-PRODUCTS | Ultradent Products Inc | |
|
AS393557 | PCMC | Park City Municipal Corporation | |
|
AS27625 | UBNT-AS | Ubiquiti Networks, Inc. | |
 |
AS29298 | SUSE | SUSE Software Solutions Germany GmbH | |
|
AS11791 | SLC-IDENT-AS | IdenTrust | |
|
AS393546 | ARUP | ARUP LABORATORIES | |
|
AS394185 | BOU-BANCORP | Bank of Utah | |
|
AS14034 | SWIRE-COCA-COLA-USA-DRAPER-REDUNDANT-ACCESS | Swire Pacific Holdings Inc. | |
|
AS19477 | FLYINGJ | F J Management Inc. | |
|
AS397157 | |||
|
AS19648 | LDSCHURCH1 | Corporation of the Presiding Bishop of the Church of Jesus Christ of Latter-day Saints | |
|
AS20229 | MERRICK-AS | Merrick Bank | |
|
AS393541 | ESS-CORP | EXTRA SPACE STORAGE | |
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AS55018 | PRIME | Prime Holdings Insurance Services Inc | |
|
AS14950 | LHM-GROUP | Larry H. Miller Dealerships | |
|
AS27480 | MTC-CORP | Management & Training Corporation | |
|
AS10444 | ZB NATIONAL ASSOCIATION | ZB, National Association | |
|
AS54629 | AFSTORES-AS | Associated Food Stores, Inc. | |
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AS63169 | BMA | BMA MANAGEMENT SUPPORT CORPORATION | |
|
AS11688 | LTSTREAM | Lightstream Communications, Inc. | |
|
AS54977 | MERITMEDICAL | Merit Medical Systems, Inc | |
|
AS13610 | PROVOCRAFT-NOVELTY | Provo Craft & Novelty, Inc. |
| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS13335 | CLOUDFLARENET | Cloudflare, Inc. | |
|
AS7922 | COMCAST-7922 | Comcast Cable Communications, LLC | |
|
AS27625 | UBNT-AS | Ubiquiti Networks, Inc. | |
|
AS3356 | LEVEL3 | Level 3 Parent, LLC | |
|
AS394662 | UFAASNUM | Unified Fire Authority | |
|
AS19648 | LDSCHURCH1 | Corporation of the Presiding Bishop of the Church of Jesus Christ of Latter-day Saints | |
|
AS29298 | SUSE | SUSE Software Solutions Germany GmbH |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS7922 | COMCAST-7922 | Comcast Cable Communications, LLC | |
|
AS3356 | LEVEL3 | Level 3 Parent, LLC |
IPv4 Upstream Graph
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| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS7922 | COMCAST-7922 | Comcast Cable Communications, LLC |
IPv6 Upstream Graph
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| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS19477 | FLYINGJ | F J Management Inc. | |
|
AS17150 | AFCU | America First Credit Union | |
|
AS19648 | LDSCHURCH1 | Corporation of the Presiding Bishop of the Church of Jesus Christ of Latter-day Saints | |
|
AS210 | WEST-NET-WEST | Utah Education Network | |
|
AS27178 | HSPS-HQ | Practice Management Technologies and Services | |
|
AS16785 | USANA-INC | USANA Inc | |
|
AS23389 | CAMPBELL-SCIENTIFIC | Campbell Scientific, Inc. | |
|
AS54629 | AFSTORES-AS | Associated Food Stores, Inc. | |
|
AS33173 | MYGN-US | Myriad Genetics Incorporated | |
|
AS11052 | IHC-NET | Intermountain Health Care, Inc. | |
|
AS10786 | CHARTWAY-FCU | Chartway Federal Credit Union | |
|
AS11396 | TWC-ASN | Williams Information Technology LLC | |
|
AS35977 | QPASS-1 | Amdocs Inc. | |
|
AS40644 | IFS | Integra Financial Services, LLC | |
|
AS54308 | RETOUCHUP | RETOUCHUP.COM | |
|
AS54977 | MERITMEDICAL | Merit Medical Systems, Inc | |
|
AS55251 | TAXHAWK-AS | TaxHawk, Inc. | |
|
AS393541 | ESS-CORP | EXTRA SPACE STORAGE | |
|
AS394185 | BOU-BANCORP | Bank of Utah | |
|
AS397612 | ANX | ARCHITECTURAL NEXUS, INC | |
|
AS400284 | LTP-USDC-FO-01 | Lifetime Products, Inc. | |
|
AS394662 | UFAASNUM | Unified Fire Authority | |
|
AS399421 | EMI-HEALTH | EDUCATORS MUTUAL INSURANCE ASSOCIATION | |
|
AS23154 | SANMINA-SCI | Sanmina-SCI Corporation | |
|
AS29298 | SUSE | SUSE Software Solutions Germany GmbH | |
|
AS398374 | NSL-ASN | Pro-Mark, LLC | |
|
AS53882 | COMMUNITECT | Communitect, Inc | |
|
AS29960 | QUALTRICS-01 | Qualtrics LLC | |
|
AS32602 | CORP-HDQTRS | ROI Solutions, LLC | |
|
AS393940 | ULTRADENT-PRODUCTS | Ultradent Products Inc | |
|
AS395994 | VECC911 | VECC | |
|
AS14149 | ICONFITNESS-MAIN | Icon Health & Fitness Inc | |
|
AS17206 | MOUNTAIN-AMERICA | Mountain America Credit Union | |
|
AS27625 | UBNT-AS | Ubiquiti Networks, Inc. | |
|
AS11791 | SLC-IDENT-AS | IdenTrust | |
|
AS13335 | CLOUDFLARENET | Cloudflare, Inc. | |
|
AS13610 | PROVOCRAFT-NOVELTY | Provo Craft & Novelty, Inc. | |
|
AS20229 | MERRICK-AS | Merrick Bank | |
|
AS25655 | OSTK-COM | Overstock.com | |
|
AS29864 | SPORTSMANS-WAREHOUSE | Sportsman's Warehouse, Inc. | |
|
AS30639 | CMCFLEX | Computer Marketing Corporation | |
|
AS393917 | CVE | Cache Valley Electric Company | |
|
AS396033 | BFDX515 | BioFire Diagnostics, LLC | |
|
AS399965 | UTAH-JAZZ | Jazz Basketball Investors LLC | |
|
AS10444 | ZB NATIONAL ASSOCIATION | ZB, National Association | |
|
AS11688 | LTSTREAM | Lightstream Communications, Inc. | |
|
AS14034 | SWIRE-COCA-COLA-USA-DRAPER-REDUNDANT-ACCESS | Swire Pacific Holdings Inc. | |
|
AS14950 | LHM-GROUP | Larry H. Miller Dealerships | |
|
AS19831 | STAMPIN | StampinUp | |
|
AS26740 | LIFEWAVE-ORG-1 | LifeWave, Inc. | |
|
AS27480 | MTC-CORP | Management & Training Corporation | |
|
AS29919 | 29919 | SELECT PORTFOLIO SERVICING INC | |
|
AS32230 | PRESTIGEFINANCIAL1420 | Prestige Financial Services | |
|
AS46367 | URSAS | UTAH RETIREMENT SYSTEMS | |
|
AS55018 | PRIME | Prime Holdings Insurance Services Inc | |
|
AS63169 | BMA | BMA MANAGEMENT SUPPORT CORPORATION | |
|
AS393459 | DOMOINC772 | Domo, Inc. | |
|
AS393546 | ARUP | ARUP LABORATORIES | |
|
AS393557 | PCMC | Park City Municipal Corporation | |
|
AS397157 | |||
|
AS399885 | EVANS-SUTHERLAND-ASN | Evans & Sutherland Computer Corporation | |
|
AS400179 | PDQCOM | PDQ.com Corporation |
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# # 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/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. # ASNumber: 33660 ASName: CMCS ASHandle: AS33660 RegDate: 2005-02-16 Updated: 2021-01-25 Ref: https://rdap.arin.net/registry/autnum/33660 OrgName: Comcast Cable Communications, LLC OrgId: CCCS Address: 1800 Bishops Gate Blvd City: Mt Laurel StateProv: NJ PostalCode: 08054 Country: US RegDate: 2001-09-18 Updated: 2020-11-18 Ref: https://rdap.arin.net/registry/entity/CCCS OrgAbuseHandle: NAPO-ARIN OrgAbuseName: Network Abuse and Policy Observance OrgAbusePhone: +1-888-565-4329 OrgAbuseEmail: abuse@comcast.net OrgAbuseRef: https://rdap.arin.net/registry/entity/NAPO-ARIN OrgRoutingHandle: ROUTI25-ARIN OrgRoutingName: Routing OrgRoutingPhone: +1-856-792-2300 OrgRoutingEmail: routing@comcast.com OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI25-ARIN OrgTechHandle: IC161-ARIN OrgTechName: Comcast Cable Communications Inc OrgTechPhone: +1-856-792-2300 OrgTechEmail: CNIPEO-Ip-registration@cable.comcast.com OrgTechRef: https://rdap.arin.net/registry/entity/IC161-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/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. #
| Country | IX | Name | IPv4 | IPv6 | Port Speed |
|---|