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AS33652
CMCS - Comcast Cable Communications, LLC Announcing routesAS nameCMCS
OrganisationComcast Cable Communications, LLC
Registry (RIR)ARIN
HandleAS33652
RangeAS33652
Registered17 Feb 2005
Last changed26 Jan 2021
Abuse contact[email protected]
32IPv4 prefixes
150IPv6 prefixes
2Upstreams
74Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS7922 | COMCAST-7922 - Comcast Cable Communications, LLC | 6998 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | 2253 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS18676 | AVAYA - Avaya LLC | 452 |
| AS27580 | ENGINEERING-ASN1 - CONVERGEONE HOLDINGS, INC. | 302 |
| AS54113 | FASTLY - Fastly, Inc. | 301 |
| AS17307 | VIRTELA-1 - NTT Global Networks Incorporated | 235 |
| AS15071 | BAX-BGP - BAX GLOBAL | 229 |
| AS19076 | WELDCOUNTYGOVERNMENT-ASN - Weld County Government | 229 |
| AS11200 | REGISU - Regis University | 227 |
| AS12156 | AURORA-COLORADO - City of Aurora Colorado | 226 |
| AS54384 | CORE-ASN - CORE Electric Cooperative | 226 |
| AS23290 | ELPASO-COUNTY-GOVERNMENT-COLORADO - El Paso County | 225 |
| AS31904 | NCWCD-80513 - Northern Water | 225 |
| AS393696 | NBB - New Belgium Brewing Company | 225 |
| AS400096 | PIKES-PEAK-REGIONAL-BUILDING-80910 - Pikes Peak Regional Building Department | 225 |
| AS54053 | REALOGY-DDC - Realogy Group LLC | 225 |
| AS11091 | — | 224 |
IPv4 prefixes (32)
204.228.81.0/2450.232.50.0/2450.237.69.0/2450.220.96.0/2450.227.104.0/24192.234.211.0/2450.201.230.0/2450.147.168.0/24107.1.38.0/2450.221.47.0/2464.130.16.0/2050.225.186.0/2450.169.236.0/2450.206.155.0/24107.1.252.0/2450.222.96.0/2450.169.239.0/2450.227.142.0/2450.238.57.0/2464.50.168.0/2150.203.219.0/2450.236.26.0/2450.205.29.0/2450.221.49.0/24107.1.222.0/23139.181.28.0/2450.204.71.0/2450.238.58.0/2450.233.144.0/2424.104.146.0/2450.222.100.0/2450.228.62.0/24
IPv6 prefixes (150)
2001:559:8729::/482001:559:8319::/482001:559:837b::/482001:559:8718::/482001:559:131::/482001:559:80de::/482001:559:2c0::/482001:559:8791::/482001:559:2e8::/482001:559:83e3::/482001:559:c13a::/482001:559:2b7::/482001:559:415::/482001:559:83a4::/482001:559:584::/482001:559:19e::/482001:559:c1e6::/482001:559:c2ca::/482001:559:83::/482001:559:854d::/482001:559:1fb::/482001:559:83a0::/482001:559:87d6::/482001:559:827b::/482001:559:83a5::/482001:559:8203::/482001:559:39f::/482001:559:3d3::/482001:559:2b3::/482001:559:c2de::/482001:559:29f::/482001:559:83a1::/482001:559:2c4::/482001:559:c0ee::/482001:559:811f::/482001:559:81c7::/482001:559:823d::/482001:559:878d::/482001:559:183::/482001:559:507::/482001:559:81fa::/482001:559:86e3::/482001:559:1f5::/482001:559:83e8::/482001:559:80f8::/482001:559:8701::/482001:559:335::/482001:559:51f::/482001:559:c1df::/482001:559:28e::/482001:559:2df::/482001:559:81a1::/482001:559:27c::/482001:559:c53e::/482001:559:c2da::/482001:559:83a3::/482001:559:c2cf::/482001:559:c287::/482001:559:8540::/482001:559:86e9::/482001:559:c0c1::/482001:559:4ba::/482001:559:85f2::/482001:559:8185::/482001:559:c0a1::/482001:559:3d6::/482001:559:81a5::/482001:559:35f::/482001:559:80dc::/482001:559:251::/482001:559:c317::/482001:559:c088::/482001:559:252::/482001:559:c2ec::/482001:559:c439::/482001:559:c23b::/482001:559:733::/482001:559:8216::/482001:559:349::/482001:559:c17e::/482001:559:778::/482001:559:c55d::/482001:559:83a8::/482001:559:c2a4::/482001:559:27d::/482001:559:839e::/482001:559:83d1::/482001:559:c2d2::/482001:559:24a::/482001:559:323::/482001:559:c1be::/482001:559:c30d::/482602:811:10e4::/482001:559:c29b::/482001:559:5f7::/482001:559:839d::/482001:559:321::/482602:810:20c0::/482001:559:3df::/482001:559:163::/482001:559:3dd::/482001:559:1f6::/482001:559:c212::/482001:559:c324::/482001:559:8316::/482001:559:c145::/482001:559:83b8::/482001:559:819c::/482001:559:c20b::/482001:559:c4d2::/482001:559:207::/482001:559:812c::/482001:559:250::/482001:559:c139::/482001:559:c1b1::/482001:559:3ec::/482001:559:c159::/482001:559:c047::/482001:559:83be::/482001:559:81c8::/482001:559:253::/482001:559:c070::/482001:559:872a::/482001:559:81f2::/482001:559:c27a::/482001:559:19c::/482001:559:c337::/482001:559:83dc::/482001:559:8276::/482001:559:878e::/482001:559:8564::/482001:559:8792::/482001:559:1b4::/482001:559:3e0::/482001:559:81b2::/482001:559:2b8::/482001:559:17b::/482001:559:561::/482001:559:c24c::/482001:559:83a2::/482001:559:86cc::/482001:559:822d::/482001:559:45c::/482001:559:3d4::/482001:559:86d9::/482001:559:c152::/482001:559:167::/482001:559:814e::/482001:559:1f3::/482001:559:86e8::/48
RPKI-validate all prefixes of AS33652
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Comcast Cable Communications, LLC | CCCS | 1800 Bishops Gate Blvd, Mt Laurel, NJ, 08054, United States | |
| abuse | Network Abuse and Policy Observance | NAPO-ARIN | [email protected], +1-888-565-4329 | 1800 Bishops Gate Blvd, Mount Laurel, NJ, 08054, United States |
| routing | Routing | ROUTI25-ARIN | [email protected], +1-856-792-2300 | 1800 Bishops Gate Blvd, Mt Laurel, NJ, 08054, United States |
| technical, administrative | Comcast Cable Communications Inc | IC161-ARIN | [email protected], +1-856-792-2300 | 1800 Bishops Gate Blvd, Mount Laurel, NJ, 08054, United States |
Raw registry response
{
"endAutnum": 33652,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-21T11:13:31-04:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-30T17:45:14-04:00"
}
],
"handle": "NAPO-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NAPO-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/33652"
},
{
"href": "https://whois.arin.net/rest/poc/NAPO-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/33652"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"This contact is to be used for network abuse, spam/phishing, and legally constituted requests for information or action. It is not for any other purpose."
],
"title": "Registration Comments"
}
],
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1800 Bishops Gate Blvd\nMount Laurel\nNJ\n08054\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Abuse and Policy Observance"
],
[
"org",
[],
"text",
"Comcast Cable Communications, Inc."
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-888-565-4329"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-02T12:36:43-04:00"
},
{
"eventAction": "registration",
"eventDate": "2020-11-18T14:40:04-05:00"
}
],
"handle": "ROUTI25-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ROUTI25-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/33652"
},
{
"href": "https://whois.arin.net/rest/poc/ROUTI25-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/33652"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Issues related to Routing, RPKI, Route Registry.",
"Not monitored 24/7.",
"Please email, there is no available phone number."
],
"title": "Registration Comments"
}
],
"roles": [
"routing"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1800 Bishops Gate Blvd\nMt Laurel\nNJ\n08054\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Routing"
],
[
"org",
[],
"text",
"Comcast"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-856-792-2300"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-21T12:18:12-04:00"
},
{
"eventAction": "registration",
"eventDate": "2002-06-12T11:30:41-04:00"
}
],
"handle": "IC161-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IC161-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/33652"
},
{
"href": "https://whois.arin.net/rest/poc/IC161-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/33652"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"This is not an Abuse, Spam, or Legal notification POC.",
"Please use [email protected] for all security, takedown, and emergency issues. This IP Registration address cannot address those issues.",
"Please email, there is no available phone number."
],
"title": "Registration Comments"
}
],
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1800 Bishops Gate Blvd\nMount Laurel\nNJ\n08054\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Comcast Cable Communications Inc"
],
[
"org",
[],
"text",
"Comcast Cable Communications, Inc."
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-856-792-2300"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2020-11-18T14:58:28-05:00"
},
{
"eventAction": "registration",
"eventDate": "2001-09-18T00:00:00-04:00"
}
],
"handle": "CCCS",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CCCS",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/33652"
},
{
"href": "https://whois.arin.net/rest/org/CCCS",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/33652"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Comcast Cable Communications, LLC"
],
[
"adr",
{
"label": "1800 Bishops Gate Blvd\nMt Laurel\nNJ\n08054\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-01-25T15:21:51-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-02-16T14:59:31-05:00"
}
],
"handle": "AS33652",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/33652",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/33652"
},
{
"href": "https://whois.arin.net/rest/asn/AS33652",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/33652"
}
],
"name": "CMCS",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/33652"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/33652"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"startAutnum": 33652,
"status": [
"active"
]
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.