AS33287 Comcast Cable Communications, LLC

United States COMCAST-33287 ARIN 46 IPv4 prefixes 309 IPv6 prefixes

IPv4 addresses

14,080

IPv6 /48 networks

309

RPKI

342 valid1 invalid12 no ROA

Peers and downstreams

131

Holder

AS name: COMCAST-33287
Description: Comcast Cable Communications, LLC
Organisation: Comcast Cable Communications, LLC
Abuse contact: Not published
Assigned: 2004-11-15
Registered: 2004-11-16
Record last changed: 2021-01-25 20:19 UTC

AS34
AS1620	doeLEGAL, Inc. AS-DOELEGAL
AS1642	Colorcon Inc COLORCON
AS2928	Burlington Coat Factory Warehouse COAT
AS3778	Temple University TEMPLE
AS4985	PHILADELPHIA GAS WORKS PGWORKS
AS7328	The Children's Hospital of Philadelphia CHOP
AS11205	City of Philadelphia CITY-OF-PHILADELPHIA
AS11267	Peirce-Phelps, Inc. PEIRCE-PHELPS
AS11396	Williams Information Technology LLC TWC-ASN
AS11731	Weston Solutions, Inc. AS11731
AS11826	Regional Information Sharing Systems RISS2
AS11911	The Bank of New York Mellon Corporation THE-BANK-OF-NEW-YORK-MELLON-CORPORATION-AS11911
AS13339
AS13550	Reconstructive Orthopaedic Associates II LLC ROTHMAN-01
AS13913	Affiliated Monitoring, Inc. AFFILIATED
AS14290	Answering Service for Directors ASD-ANSWERING-SERVICE-FOR-DIRECTORS
AS14529	Saint Joseph's University SJU-5600
AS14531	Lockheed Martin Corporation LM-ATL
AS14539	Vantage Labs LLC VLABS
AS15038	The Cambridge Incubator, LLC CAMBINC-1
AS15243	Widener University WIDENER
AS16758	Ricoh USA, Inc. RICOH USA
AS16958	Bucks County Intermediate Unit #22 BCIU-22
AS17003	Zoetis Inc. ZOETIS-INC
AS17035	NBCUniversal NBCUNI-17035
AS18583	Hatteras CPC HATTERASCPC
AS18842	Business Information Group, Inc. VERTICAL-SCR
AS19576	Eastern University EASTERN-AS-01
AS19677	NJTRANSIT
AS19691	888 US Inc. 888-US
AS19826	UNIVERSAL HEALTH SERVICES UHS-088
AS19851	Doylestown Hospital DOYLESTOWN-HOSPITAL
AS20390	Feith Systems and Software, Inc. FSS
AS21504	The Bessemer Group, Inc. BESSEMER-GROUP-INCORPORATED
AS21669	New Jersey State Library NJ-STATEWIDE-LIBRARY-NETWORK
AS21672	Customized Energy Solutions, Ltd. CES-HQPA-01
AS21897	Virtua Health VIRTUA-HEALTH
AS22444	United States Cold Storage Inc. USCOLD
AS22638	The Philadelphia Orchestra Association PHILORCH-ASN
AS22641	Novo Nordisk Pharmaceutical, Inc. NNPI
AS22755	Davis Vision Inc. DAVISVISION-ASN
AS22774
AS23062	J.W. Pepper & Son, Inc. JWPEPPER
AS25801	Automated Financial Systems AUTOMATED-FINANCIAL
AS25843	EvolveIP, LLC EVOLVEIP
AS26142	MANNINGTON MILLS MANNINGTON-SALEM
AS26450	CTDI CTDI-WC
AS26647	Movers Specialty Service MSS1
AS26764	The Robert Wood Johnson Foundation RWJF-AS
AS26881	IPR International, LLC. DASTOR-LLC
AS26917	The Coventry Group, Inc. COVENTRY-ASN
AS26998	NFI Industries, Inc NFII-ASN
AS30183	Hard Rock Hotel and Casino Atlantic City HRCAC-1
AS30293	SOUTHCO INC SOUTHCO-AS30293
AS30302	ASPEN DENTAL MANAGEMENT, INC. ASPEN-DENTAL-INC
AS30330	Automotive Rentals, Inc. ARI-9000
AS30597	A.M. Best Company AMBEST-ASN
AS31836	United States Liability Insurance Group USLI
AS32342	Genex Services Inc GENEXSERVICES
AS32377	Stevens Capital Management LP SCM-LP-1
AS32691	Corporation Service Company CSC
AS32752	Young Conaway Stargatt & Taylor, LLP YCST-AS
AS32949	UNITED REFRIGERATION INC UNITED-REFRIGERATION
AS33014	MARLIN LEASING CORPORATION MARLINLEASING
AS33257	Expert Service Providers LLC WLC
AS33261	Power Home Remodeling LLC PHRG
AS33430	Vantage Technologies Systems Integration, LLC VTSILAS
AS33523	Rowan University ROWANUNIVERSITY
AS33575	The Franklin Institute Science Museum TFINET-PUBLIC
AS33607	Weidenhammer WSC-PHILADELPHIA-PA
AS33615	Envision Healthcare Holdings, Inc EVHC
AS36035	Intellicomm Inc. INTELLICOMM-1
AS36040	Google LLC YOUTUBE
AS36253	Dciunet DCIUNET
AS36350	The Devereux Foundation AS-DEVEREUX
AS36412	Drexel University DREXEL-ASN2
AS36533	Computer Solutions 698ALEX
AS36679
AS40159	Princeton Public Schools PRINCETON-REGIONAL-SCHOOLS
AS40177	The Institutes THE-INSTITUTES
AS40471	Incyte Corporation INCYTECORP
AS46139	Metasource LLC METASOURCE
AS46213	LS Power Development, LLC LS-POWER-ASN-02
AS46274	Uphs UPHS
AS46363	Holy Family University HOLYFAMILY
AS46424	Njta NJTA
AS46807
AS46909	Philadelphia Federal Credit Union PHILADELPHIAFCU
AS53291	WSFS Bank WSFS-ASN
AS53373	Mathematica, Inc. MATH-INC
AS53434	SRI International SRI-INTERNATIONAL-PRINCETON
AS53532	The Board of Education of the Township of Cinnaminson CINNAMINSON-SCHOOLS
AS53750	Neumann University NEUMANN-UNIVERSITY
AS54282	Johnson & Johnson JJINTEROP
AS54291	Inspira Medical Centers, Inc. SJH-ASN01
AS54481	County of Chester CHESCO204108252
AS54485	Philadelphia College of Osteopathic Medicine PCOM-EDU
AS54544	Woodward McCoach Inc. WM-549-01
AS54568	Bgim-Asn-2 BGIM-ASN-2
AS54682	Cfcu01 CFCU01
AS54986	1-800-Flowers.com, Inc. FLOWERS
AS62541	Vishay Intertechnology, Inc. VSH-ASN
AS62598	Re-invent Telecom, LLC REI-TEL
AS62644	NBC Sports Network NBCSN-DMZ
AS62958	ADT LLC ADT-LLC
AS63193	Atlanticare Health System Inc. AHS
AS64287	IPS-INTEGRATED PROJECT SERVICES, LLC IPS
AS393228	City of Vineland Board of Education VINELAND
AS393307	Cooper University Hospital CHSNJ-ASN1
AS393500	Germantown Friends School GERMANTOWNFRIENDSSCHOOL
AS393516	EDM Americas EDMAMERICASASN
AS393687	Delaware River and Bay Authority DELAWARE-RIVER-AND-BAY-AUTHORITY
AS394096	Cape Regional Medical Center, Inc. CAPEREGIONALHEALTHSYSTEM
AS394206	Deborah Heart and Lung Center DHLC-AS
AS394396	Listrak LISTRAK-AS1
AS394916	Philadelphia International Airport PHLAIRPORT
AS395503	ComTec Cloud COMTEC-ASN
AS397380	Temple University Health System, Inc. TEMPLE-HEALTH
AS397401	William Hill WILLIAM-HILL-01
AS397589	AMEREAM NJP, LLC AMERICAN-DREAM-NJ
AS397986	Pennsylvania Convention Center Authority PA-CONVENTION-CENTER
AS398743	The Nemours Foundation NEMOURS
AS399885	Evans & Sutherland Computer Corporation EVANS-SUTHERLAND-ASN
AS400088	Wawa Inc. WAWA-PUBLIC-BLOCK
AS400843	Audacy AUDACY
AS401071	Sea Box, Inc. SEA-BOX
AS401539	Corvex, Inc. KLUST-US-DE1
AS401712	Nebius Inc. NJ-US-NEBIUS
AS401733	Wachter Technology Solutions WTS-MSP
AS402703	Atlantic AS-ACG

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 74/100

partly	Prefixes covered by valid ROAs 342 of 355 announced prefixes are RPKI valid, 12 have no ROA.	24/25
fail	No RPKI invalid announcements 1 announced prefix is RPKI invalid and dropped by networks that validate.	0/10
pass	Announces IPv6 309 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@comcast.net is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
fail	Registry record maintained Last changed 2021-01-25.	0/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/33287"><img src="https://ip-fd.net/badge/asn/33287/health.svg" alt="AS33287 network health on IP-FD.net"></a>

Markdown

[![AS33287 network health](https://ip-fd.net/badge/asn/33287/health.svg)](https://ip-fd.net/asn/33287)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS33287
as-name:        COMCAST-33287
handle:         AS33287
registrant:     CCCS (Comcast Cable Communications, LLC)
abuse:          NAPO-ARIN (Network Abuse and Policy Observance) <abuse@comcast.net>
routing:        ROUTI25-ARIN (Routing) <routing@comcast.com>
technical,administrative:IC161-ARIN (Comcast Cable Communications Inc) <CNIPEO-Ip-registration@cable.comcast.com>
last changed:   2021-01-25T15:19:17-05:00
registration:   2004-11-16T14:42:23-05:00
source:         ARIN (RDAP)

Routing data

Updated 44 min ago

Registry record

Fetched 44 min ago from ARIN RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/33287

const res = await fetch('https://ip-fd.net/api/v1/asn/33287', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/33287', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/33287');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/33287", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

AS3356	Level 3 Parent, LLC LEVEL3
AS7922	Comcast Cable Communications, LLC COMCAST-7922