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General Information
Name:
Comcast Cable Communications, LLC
Domain:
comcast.net
Country:
US
Type:
isp
Registry:
ARIN
Prefix Counts
IPv4 Count:
72,258,560
IPv6 Count:
670,116,751,514,730,728,501,923,503,144,960
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 23.24.0.0/15 | US | CBC-FREEDOMWEST-7 | Comcast Cable Communications, LLC | ARIN | reallocation | 131,072 |
| 23.30.0.0/15 | US | BAWA-CBC-31 | Comcast Cable Communications, LLC | ARIN | reallocation | 131,072 |
| 23.68.0.0/14 | US | COMCAST-VOIP-4 | Comcast Cable Communications, LLC | ARIN | allocation | 262,144 |
| 24.0.0.0/12 | US | PA-34 | Comcast Cable Communications, Inc. | ARIN | reassignment | 1,048,576 |
| 24.16.0.0/13 | US | WASHINGTON-9 | Comcast Cable Communications | ARIN | reassignment | 524,288 |
| 24.30.0.0/17 | US | ATLANTA-CPE-2 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 32,768 |
| 24.34.0.0/16 | US | NEW-ENGLAND-2 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 65,536 |
| 24.40.0.0/18 | US | CCC-WCDC | Comcast Cable Communications, LLC | ARIN | allocation | 16,384 |
| 24.40.64.0/20 | US | CCC-WCDC | Comcast Cable Communications, LLC | ARIN | allocation | 4,096 |
| 24.60.0.0/14 | US | NEW-ENGLAND-4 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 262,144 |
| 24.91.0.0/16 | US | NEW-ENGLAND-6 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 65,536 |
| 24.98.0.0/15 | US | ATLANTA-CPE-44 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 131,072 |
| 24.104.0.0/17 | US | CMA1-ARIA-2 | Advanced Radiology Imaging Associates | ARIN | reassignment | 32,768 |
| 24.104.128.0/19 | US | COMCAST-BUSINESS-BLK3 | Comcast Cable Communications, LLC | ARIN | allocation | 8,192 |
| 24.118.0.0/16 | US | MINNESOTA-1 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 65,536 |
| 24.124.128.0/17 | US | EASTERNSHORE-1 | Comcast Cable Communications, LLC | ARIN | allocation | 32,768 |
| 24.125.0.0/16 | US | ATLANTA-CPE-5 | Comcast Cable Communications, LLC | ARIN | reassignment | 65,536 |
| 24.126.0.0/15 | US | DC-26 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 131,072 |
| 24.128.0.0/16 | US | DENVER-CPE-10 | Comcast Cable Communications, LLC | ARIN | reassignment | 65,536 |
| 24.129.0.0/17 | US | JACKSONVILLE-1 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 32,768 |
| 24.130.0.0/15 | US | BAYAREA-CPE-30 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 131,072 |
| 24.147.0.0/16 | US | NEW-ENGLAND-10 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 65,536 |
| 24.149.128.0/17 | US | CMA1-EPICMER-1 | Epic Merchant Energy Group LLP | ARIN | reassignment | 32,768 |
| 24.153.64.0/19 | US | COMCAST-67 | Comcast Cable Communications, LLC | ARIN | reassignment | 8,192 |
| 24.218.0.0/16 | US | NEW-ENGLAND-12 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 65,536 |
| 24.245.0.0/18 | US | MINNESOTA-2 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 16,384 |
| 50.73.0.0/16 | US | SAFEMEDICORP2 | SAFEMEDI CORP 2 | ARIN | reassignment | 65,536 |
| 50.76.0.0/14 | US | NATIONALWOMENSLAWCT | NATIONAL WOMENS LAW CT | ARIN | reassignment | 262,144 |
| 50.128.0.0/9 | US | CCCH3-4 | Comcast Cable Communications, LLC | ARIN | allocation | 8,388,608 |
| 50.220.178.0/24 | US | CCCH3-4 | Comcast Cable Communications, LLC | ARIN | allocation | 256 |
| 50.221.162.0/24 | US | CCCH3-4 | Comcast Cable Communications, LLC | ARIN | allocation | 256 |
| 64.56.32.0/19 | US | CTI-TEL | Comcast Cable Communications, LLC | ARIN | allocation | 8,192 |
| 64.139.64.0/19 | US | MCDONALDS | MCDONALD'S | ARIN | reassignment | 8,192 |
| 65.34.128.0/17 | US | MIAMI-1 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 32,768 |
| 65.96.0.0/16 | US | CCCH3-19 | Comcast Cable Communications, LLC | ARIN | allocation | 65,536 |
| 65.97.0.0/19 | US | COMCAST-46 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 8,192 |
| 66.30.0.0/15 | US | NEW-ENGLAND-16 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 131,072 |
| 66.41.0.0/16 | US | MINNESOTA-7 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 65,536 |
| 66.56.0.0/18 | US | ATLANTA-CPE-6 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 16,384 |
| 66.176.0.0/15 | US | MIAMI-3 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 131,072 |
| 66.208.192.0/18 | US | CBC-MERIDIAN-4 | Comcast Cable Communications, LLC | ARIN | reallocation | 16,384 |
| 66.229.0.0/16 | US | MIAMI-21 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 65,536 |
| 66.240.0.0/18 | US | CMA1-PDPGROUP-1 | Pdp Group, Inc. | ARIN | reassignment | 16,384 |
| 67.160.0.0/11 | US | WASHINGTON-1 | Comcast Cable Communications, Inc. | ARIN | reassignment | 2,097,152 |
| 68.32.0.0/11 | US | PA-METRO-1 | Comcast Cable Communications, Inc. | ARIN | reassignment | 2,097,152 |
| 68.80.0.0/13 | US | PA-METRO-7 | Comcast Cable Communications, Inc. | ARIN | reassignment | 524,288 |
| 69.136.0.0/13 | US | DOWNINGTOWNL-1 | Comcast Cable Communications, LLC | ARIN | reassignment | 524,288 |
| 69.180.0.0/15 | US | ATLANTA-CPE-8 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 131,072 |
| 69.240.0.0/12 | US | JUMPSTART-4 | Comcast Cable Communications, LLC | ARIN | allocation | 1,048,576 |
| 70.88.0.0/14 | US | CBC-NASHVILLE-2 | Comcast Cable Communications, LLC | ARIN | reallocation | 262,144 |
| 71.24.0.0/14 | US | CHATTANOOGA-CBC-17 | Comcast Cable Communications, LLC | ARIN | reallocation | 262,144 |
| 71.56.0.0/13 | US | ATLANTA-CPE-13 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 524,288 |
| 71.192.0.0/12 | US | BOSTON-11 | Comcast Cable Communications, Ip Services | ARIN | reassignment | 1,048,576 |
| 71.224.0.0/12 | US | PA-30 | Comcast Cable Communications, Inc. | ARIN | reassignment | 1,048,576 |
| 72.55.0.0/17 | US | COMCAST-BUSINESS-BLK6 | Comcast Cable Communications, LLC | ARIN | allocation | 32,768 |
| 73.0.0.0/8 | US | POMPANO-4 | Comcast Ip Services, L.L.C. | ARIN | reassignment | 16,777,216 |
| 74.16.0.0/12 | US | COMCAST-VOIP-3 | Comcast Cable Communications, LLC | ARIN | allocation | 1,048,576 |
| 74.49.227.0/24 | US | NET-74-49-227-0-24 | Private Customer | ARIN | reassignment | 256 |
| 74.49.240.0/24 | US | NET-74-49-240-0-24 | Private Customer | ARIN | reassignment | 256 |
| 74.49.242.0/24 | US | NET-74-49-242-0-24 | Private Customer | ARIN | reassignment | 256 |
| 74.49.244.0/24 | US | NET-74-49-244-0-24 | Private Customer | ARIN | reassignment | 256 |
| 74.49.246.0/24 | US | NET-74-49-246-0-24 | Private Customer | ARIN | reassignment | 256 |
| 74.92.0.0/14 | US | BOSTON-CBC-13 | Comcast Cable Communications, LLC | ARIN | reallocation | 262,144 |
| 75.64.0.0/13 | US | MEMPHIS-1 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 524,288 |
| 75.72.0.0/15 | US | MINNESOTA-12 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 131,072 |
| 75.74.0.0/16 | US | MIAMI-23 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 65,536 |
| 75.75.0.0/17 | US | RICHMOND-23 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 32,768 |
| 75.75.128.0/18 | US | PA-41 | Comcast Cable Communications Holdings, INC | ARIN | reassignment | 16,384 |
| 75.144.0.0/13 | US | CBC-PENNSYLVANIA-5 | Comcast Cable Communications, LLC | ARIN | reallocation | 524,288 |
| 76.16.0.0/12 | US | WESTERN-1 | Comcast Cable Communications, LLC | ARIN | allocation | 1,048,576 |
| 76.96.0.0/11 | US | COMCAST-1 | Comcast Cable Communications, Inc. | ARIN | reassignment | 2,097,152 |
| 76.96.240.0/24 | US | COMCAST-17 | Comcast Cable Communications, Inc. | ARIN | reassignment | 256 |
| 76.128.0.0/11 | US | POMPANO-15 | Comcast Cable Communications, LLC | ARIN | reassignment | 2,097,152 |
| 96.64.0.0/11 | US | MICHIGAN-CCCS-35 | Comcast Cable Communications, LLC | ARIN | reallocation | 2,097,152 |
| 96.96.0.0/12 | US | COMCAST-EX-5 | Comcast Cable Communications, LLC | ARIN | reassignment | 1,048,576 |
| 96.112.0.0/13 | US | CABLE-1 | Comcast Cable Communications, LLC | ARIN | allocation | 524,288 |
| 96.120.0.0/14 | US | ALBUQUERQUE-CM-1 | Comcast Ip Services, L.L.C. | ARIN | reassignment | 262,144 |
| 96.124.0.0/16 | US | SEATTLE-CCS-CM-12 | Comcast Cable Communications, LLC | ARIN | reassignment | 65,536 |
| 96.128.0.0/10 | US | CABLE-1 | Comcast Cable Communications, LLC | ARIN | allocation | 4,194,304 |
| 96.128.0.0/11 | US | CABLE-1 | Comcast Cable Communications, LLC | ARIN | allocation | 2,097,152 |
| 96.192.0.0/11 | US | CABLE-1 | Comcast Cable Communications, LLC | ARIN | allocation | 2,097,152 |
| 98.32.0.0/11 | US | ALBUQUERQUE-21 | Comcast Cable Communications, LLC | ARIN | reassignment | 2,097,152 |
| 98.192.0.0/10 | US | ATLANTA-CPE-18 | Comcast Cable Communications, Inc. | ARIN | reassignment | 4,194,304 |
| 107.0.0.0/14 | US | NETRIX-COMCAST-22-1 | Netrix LLC | ARIN | reallocation | 262,144 |
| 107.4.0.0/15 | US | MICHIGAN-47 | Comcast Cable Communications, Inc. | ARIN | reassignment | 131,072 |
| 108.171.224.0/20 | US | CIM1 | Comcast Cable Communications, LLC | ARIN | allocation | 4,096 |
| 140.99.49.0/24 | US | NET-140-99-49-0-24 | Private Customer | ARIN | reassignment | 256 |
| 140.99.77.0/24 | US | NET-140-99-77-0-24 | Private Customer | ARIN | reassignment | 256 |
| 140.99.79.0/24 | US | NET-140-99-79-0-24 | Private Customer | ARIN | reassignment | 256 |
| 140.99.127.0/24 | US | 140-99-127-0-24 | Private Customer | ARIN | reassignment | 256 |
| 140.99.132.0/22 | US | NET-140-99-132-0-22 | Comcast Cable Communications, LLC | ARIN | reassignment | 1,024 |
| 140.99.210.0/24 | US | OWS | Private Customer | ARIN | reassignment | 256 |
| 147.191.0.0/16 | US | CCC-NET2 | Comcast Cable Communications | ARIN | allocation | 65,536 |
| 162.17.0.0/16 | US | CHICAGO-CBC-62 | Comcast Cable Communications, LLC | ARIN | reallocation | 65,536 |
| 162.148.0.0/14 | US | CENTRAL-CAL-CCS-CM-1 | Comcast Cable Communications, LLC | ARIN | reassignment | 262,144 |
| 162.246.216.0/22 | US | SISA | SAMSUNG RESEARCH AMERICA, INC. | ARIN | allocation | 1,024 |
| 165.137.0.0/16 | US | CCC-NET2 | Comcast Cable Communications | ARIN | allocation | 65,536 |
| 169.152.0.0/16 | US | COMCAST-CET2 | Comcast Cable Communications, LLC | ARIN | allocation | 65,536 |
| 170.62.252.0/24 | CA | 170-62-252-0 | North Telecom | ARIN | allocation | 256 |
| 170.62.255.0/24 | CA | 170-62-255-0 | North Telecom | ARIN | allocation | 256 |
| 172.110.52.0/22 | US | IQVIA-03 | Iqvia Holdings INC | ARIN | allocation | 1,024 |
| 172.244.0.0/16 | US | PIMA-CCS-PRI-1 | Comcast Cable Communications, LLC | ARIN | reassignment | 65,536 |
| 173.8.0.0/13 | US | BAWA-CBC-18 | Comcast Cable Communications, LLC | ARIN | reallocation | 524,288 |
| 173.160.0.0/13 | US | PARKER--WAICHMAN-AND-ALONSO | Parker- Waichman And Alonso | ARIN | reassignment | 524,288 |
| 173.214.184.0/23 | US | NET-173-214-184-0-23 | Comcast Cable Communications, LLC | ARIN | reassignment | 512 |
| 174.48.0.0/12 | US | MIAMI-20 | Comcast Cable Communications, Inc. | ARIN | reassignment | 1,048,576 |
| 174.140.228.0/23 | US | NET-174-140-228-0-23 | Comcast Cable Communications, LLC | ARIN | reassignment | 512 |
| 174.160.0.0/11 | US | COMCAST-VOIP-4 | Comcast Cable Communications, LLC | ARIN | allocation | 2,097,152 |
| 184.108.0.0/14 | US | COMCAST-VOIP-4 | Comcast Cable Communications, LLC | ARIN | allocation | 262,144 |
| 184.112.0.0/12 | US | COMCAST-VOIP-4 | Comcast Cable Communications, LLC | ARIN | allocation | 1,048,576 |
| 198.0.0.0/16 | US | BOCABAYPASSCLUB-OFF | BOCA BAY PASS CLUB-OFF | ARIN | reassignment | 65,536 |
| 198.11.116.0/22 | US | RUELALA-INC | Rue La La INC | ARIN | allocation | 1,024 |
| 198.137.252.0/23 | US | CCC-MDC | Comcast Cable Communications, LLC | ARIN | allocation | 512 |
| 198.178.8.0/21 | US | CCC-NET2 | Comcast Cable Communications | ARIN | allocation | 2,048 |
| 199.182.100.0/22 | US | CIMEAST2 | Comcast Cable Communications, LLC | ARIN | allocation | 1,024 |
| 204.11.116.0/22 | US | NGT-NET1 | Comcast Cable Communications, LLC | ARIN | allocation | 1,024 |
| 204.93.173.0/24 | US | NET-204-93-173-0-24 | Private Customer | ARIN | reassignment | 256 |
| 205.234.162.0/24 | US | NET-205-234-162-0-24 | Mod Mission Critical | ARIN | reassignment | 256 |
| 205.234.234.0/24 | US | NET-205-234-234-0-24 | Private Customer | ARIN | reassignment | 256 |
| 207.223.0.0/20 | US | CIMEAST | Comcast Cable Communications, LLC | ARIN | allocation | 4,096 |
| 208.39.128.0/18 | US | CTI-2TEL | Comcast Cable Communications, LLC | ARIN | allocation | 16,384 |
| 209.23.192.0/18 | US | COMCAST-BUSINESS-BLK4 | Comcast Cable Communications, LLC | ARIN | allocation | 16,384 |
| 216.45.128.0/17 | US | CMA1-BALLY-1 | Ballys Ac Hotel | ARIN | reassignment | 32,768 |
| 216.122.112.0/22 | US | NET-216-122-112-0-22 | Comcast Cable Communications, LLC | ARIN | reassignment | 1,024 |
| 216.122.116.0/22 | US | NET-216-122-116-0-22 | Comcast Cable Communications, LLC | ARIN | reassignment | 1,024 |
| 216.122.183.0/24 | US | NETUTILS | Internet Utilities Na LLC | ARIN | reallocation | 256 |
| 216.246.7.0/24 | US | NET-216-246-7-0-24 | Private Customer | ARIN | reassignment | 256 |
| 216.246.28.0/24 | US | NET-216-246-28-0-24 | Private Customer | ARIN | reassignment | 256 |
| 216.246.102.0/24 | US | NET-216-246-102-0-24 | Private Customer | ARIN | reassignment | 256 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2001:558::/29 | US | COMCAST6NET | Comcast Cable Communications, LLC | ARIN | allocation |
| 2601::/20 | US | COMCAST6NET | Comcast Cable Communications, LLC | ARIN | allocation |
| 2603:2000::/20 | US | ALBUQUERQUE-RPD-V6-2 | Comcast Cable Communications, LLC | ARIN | reassignment |
| 2603:3000::/24 | US | ALBUQUERQUE-CBC-V6-1 | Comcast Cable Communications, LLC | ARIN | reallocation |
| 2604:6a00::/32 | US | CIMEAST6 | Comcast Cable Communications, LLC | ARIN | allocation |
| 2604:c940::/32 | US | ISNS-01 | ISNS | ARIN | allocation |
| 2620:fd:8000::/48 | US | CIMQAV6 | Comcast Cable Communications, LLC | ARIN | allocation |
| 2620:193::/36 | US | ALDI-INC-US | ALDI INC. | ARIN | allocation |
Network Relationships
Peers:
AS174, AS237, AS286, AS577, AS701, AS714, AS812, AS852, AS1239, AS1273, AS1280, AS1299, AS1547, AS2516, AS2906, AS2914, AS3223, AS3257, AS3320, AS3491, AS3778, AS4134, AS4229, AS4637, AS4766, AS4837, AS5511, AS5670, AS5769, AS6128, AS6204, AS6327, AS6453, AS6461, AS6762, AS6830, AS6939, AS7018, AS7029, AS7342, AS7473, AS7843, AS11039, AS11114, AS11164, AS12956, AS13335, AS15169, AS16524, AS17676, AS18779, AS19551, AS20115, AS20253, AS20473, AS20940, AS21976, AS22773, AS23344, AS26554, AS27552, AS31898, AS33293, AS33491, AS35873, AS36236, AS36351, AS37721, AS45489, AS45758, AS49544, AS57976, AS396986
Downstreams:
AS109, AS2559, AS2635, AS4258, AS6507, AS6653, AS6949, AS7015, AS7016, AS7725, AS7979, AS8047, AS8103, AS11396, AS11608, AS12222, AS13331, AS13367, AS13649, AS13767, AS14010, AS14042, AS16276, AS16406, AS17035, AS17054, AS17151, AS18450, AS18556, AS19231, AS19255, AS19855, AS20214, AS21508, AS21973, AS22103, AS22258, AS22299, AS22326, AS22909, AS23154, AS23352, AS23470, AS25671, AS25875, AS26558, AS30036, AS30058, AS30081, AS30103, AS30704, AS32244, AS32308, AS32590, AS33287, AS33489, AS33490, AS33548, AS33650, AS33651, AS33652, AS33654, AS33655, AS33656, AS33657, AS33659, AS33660, AS33661, AS33662, AS33665, AS33666, AS33667, AS33668, AS35777, AS36213, AS36410, AS36498, AS36732, AS40109, AS40428, AS40627, AS40676, AS40763, AS46450, AS46844, AS53264, AS53766, AS53850, AS54040, AS54113, AS60068, AS63199, AS63311, AS63402, AS64289, AS393415, AS393444, AS394041, AS395487, AS395610, AS395856, AS396415, AS397969, AS398465
