33287 COMCAST-33287, US
Adjacency: 127 Upstream: 2 Downstream: 125
Upstream Adjacent AS list
AS3356 LEVEL3, US
AS7922 COMCAST-7922, US
Downstream Adjacent AS list
AS11205 CITY-OF-PHILADELPHIA, US
AS14458 WORLDKITCHEN-1, US
AS15644 FRESENIUS, DE
AS16958 BCIU-22, US
AS18583 HATTERASCPC, US
AS19677 NJTRANSIT, US
AS21669 NJ-STATEWIDE-LIBRARY-NETWORK, US
AS16681 ETS, US
AS22774 -Reserved AS-, ZZ
AS30597 AMBEST-ASN, US
AS33141 NOCSERVICES, US
AS394206 DHLC-AS, US
AS397380 TEMPLE-HEALTH, US
AS394096 CAPEREGIONALHEALTHSYSTEM, US
AS23280 VENN, US
AS40886 PRAC, US
AS54678 GRMIMS, US
AS11267 PEIRCE-PHELPS, US
AS11731 AS11731, US
AS11911 THE-BANK-OF-NEW-YORK-MELLON-CORPORATION-AS11911, US
AS11396 TWC-ASN, US
AS12222 AKAMAI, US
AS14290 ASD-ANSWERING-SERVICE-FOR-DIRECTORS, US
AS14539 VLABS, US
AS14531 LM-ATL, US
AS1620 AS-DOELEGAL, US
AS15243 WIDENER, US
AS15038 CAMBINC-1, US
AS13550 ROTHMAN-01, US
AS13339 -Reserved AS-, ZZ
AS16758 RICOH USA, US
AS17003 ZOETIS-INC, US
AS19721 MHN, US
AS19576 EASTERN-AS-01, US
AS18842 VERTICAL-SCR, US
AS17035 NBCUNI-17035, US
AS21672 CES-HQPA-01, US
AS21504 BESSEMER-GROUP-INCORPORATED, US
AS20390 FSS, US
AS19851 DOYLESTOWN-HOSPITAL, US
AS21897 VIRTUA-HEALTH, US
AS22444 USCOLD, US
AS22641 NNPI, US
AS22638 PHILORCH-ASN, US
AS22470 NBME, US
AS21702 HADDAD, US
AS19826 UHS-ASN, US
AS1642 COLORCON, US
AS23062 JWPEPPER, US
AS25801 AUTOMATED-FINANCIAL, US
AS25843 EVOLVEIP, US
AS26764 RWJF-AS, US
AS26917 COVENTRY-ASN, US
AS26881 IPR-INTERNATIONAL-LLC, US
AS2928 COAT, US
AS30183 HRCAC-1, US
AS26998 NFII-ASN, US
AS30293 -Reserved AS-, ZZ
AS32377 SCM-LP-1, US
AS32691 CSC, US
AS32342 GENEXSERVICES, US
AS30330 ARI-9000, US
AS30248 -Reserved AS-, ZZ
AS26647 MSS1, US
AS22928 CMR1385, US
AS33163 HEALTHPARTNERSPA, US
AS33014 MARLINLEASING, US
AS33267 FIRST-REPUBLIC-BANK, US
AS33575 TFINET-PUBLIC, US
AS33607 WSC-PHILADELPHIA-PA, US
AS33714 HBCS-NC-AS1, US
AS33615 EVHC, US
AS33430 VTSILAS, US
AS33261 PHRG, US
AS32949 UNITED-REFRIGERATION, US
AS36533 698ALEX, US
AS36350 AS-DEVEREUX, US
AS36253 DCIUNET, US
AS36040 YOUTUBE, US
AS393228 VINELAND, US
AS3914 KMHP-AS-ARIN, US
AS393307 CHSNJ-ASN1, US
AS36679 -Reserved AS-, ZZ
AS34 UDELNET, US
AS393527 ICANON, US
AS393500 GERMANTOWNFRIENDSSCHOOL, US
AS394916 PHLAIRPORT, US
AS395503 COMTEC-ASN, US
AS394123 ASBURYINTEGRATEDTECHNOLOGIES, US
AS398743 NEMOURS, US
AS397986 PA-CONVENTION-CENTER, US
AS397401 WILLIAM-HILL-01, US
AS400088 WAWA-PUBLIC-BLOCK, US
AS399885 EVANS-SUTHERLAND-ASN, US
AS400843 AUDACY, US
AS399141 TLG-AS, US
AS46139 METASOURCE, US
AS40471 INCYTECORP, US
AS40177 THE-INSTITUTES, US
AS396967 TOWNSHIP-OF-WOODBRIDGE, US
AS393687 DELAWARE-RIVER-AND-BAY-AUTHORITY, US
AS32752 YCST-AS, US
AS12286 PRINCETON-HEALTHCARE-SYSTEM, US
AS46274 UPHS, US
AS46807 GLOUC-NJ, US
AS53419 -Reserved AS-, ZZ
AS53532 CINNAMINSON-SCHOOLS, US
AS53434 SRI-INTERNATIONAL-PRINCETON, US
AS53373 MATH-INC, US
AS53291 WSFS-ASN, US
AS51747 INTERNETBOLAGET, SE
AS54291 SJH-ASN01, US
AS54544 WM-549-01, US
AS54485 PCOM-EDU, US
AS62541 VSH-ASN, US
AS62598 REI-TEL, US
AS54682 CFCU01, US
AS54472 SOUTH-JERSEY-RADIOLOGY-ASSOCIATES, US
AS62644 NBCSN-DMZ, US
AS62958 ADT-LLC, US
AS63193 AHS, US
AS64287 IPS, US
AS62870 PMG, US
AS53694 CABRINI-ASN, US
AS46213 LS-POWER-ASN-02, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8297 AS33287 ORG+TRN Originate: 15360 /18.09 Transit: 346624 /13.60 COMCAST-33287, US
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 % 16483 AS33287 COMCAST-33287, US 54 4 2 52 2 3.70% Prefix AS Path Aggregation Suggestion 24.75.216.0/22 4608 4826 3356 33287 24.104.156.0/24 4777 2516 7922 33287 50.174.131.0/24 4777 2516 7922 33287 50.174.183.0/24 4777 2516 7922 33287 50.174.211.0/24 4777 2516 7922 33287 50.200.97.0/24 4777 2516 7922 33287 50.201.99.0/24 4777 2516 7922 33287 50.202.31.0/24 4777 2516 7922 33287 50.202.142.0/24 4777 2516 7922 33287 50.202.176.0/24 4777 2516 7922 33287 50.203.190.0/24 4777 2516 7922 33287 50.206.77.0/24 4777 2516 7922 33287 50.206.85.0/24 4777 2516 7922 33287 50.206.163.0/24 4777 2516 7922 33287 50.207.65.0/24 4777 2516 7922 33287 50.207.78.0/24 4777 2516 7922 33287 50.207.138.0/24 4777 2516 7922 33287 50.207.159.0/24 4777 2516 7922 33287 50.216.135.0/24 4777 2516 7922 33287 50.216.138.0/24 4777 2516 7922 33287 50.218.90.0/24 4777 2516 7922 33287 50.222.119.0/24 4777 2516 7922 33287 50.224.198.0/24 4777 2516 7922 33287 50.225.8.0/24 4777 2516 7922 33287 50.225.65.0/24 4777 2516 7922 33287 50.225.139.0/24 4777 2516 7922 33287 50.227.176.0/24 4777 2516 7922 33287 50.228.104.0/24 4777 2516 7922 33287 50.228.121.0/24 4608 1221 4637 7922 33287 50.229.207.0/24 4777 2516 7922 33287 50.232.31.0/24 4777 2516 7922 33287 50.232.103.0/24 4777 2516 7922 33287 66.240.30.0/24 4777 2516 7922 33287 68.234.42.0/24 4608 4826 3356 33287 104.167.134.0/24 4608 4826 3356 33287 107.0.50.0/24 4777 2516 7922 33287 107.1.33.0/24 4777 2516 7922 33287 107.1.53.0/24 4777 2516 7922 33287 107.1.86.0/24 4777 2516 7922 33287 107.1.136.0/24 4777 2516 7922 33287 158.62.212.0/24 4608 4826 3356 33287 158.62.214.0/23 4608 4826 3356 33287 + Announce - aggregate of 158.62.214.0/24 (4608 4826 3356 33287) and 158.62.215.0/24 (4608 4826 3356 33287) 158.62.214.0/24 4608 4826 3356 33287 - Withdrawn - aggregated with 158.62.215.0/24 (4608 4826 3356 33287) 158.62.215.0/24 4608 4826 3356 33287 - Withdrawn - aggregated with 158.62.214.0/24 (4608 4826 3356 33287) 192.64.165.0/24 4608 4826 3356 33287 192.133.105.0/24 4608 4826 3356 33287 192.135.0.0/24 4608 4826 3356 33287 198.184.150.0/24 4608 4826 3356 33287 208.39.136.0/22 4777 2516 7922 33287 208.39.144.0/24 4777 2516 7922 33287 208.39.157.0/24 4777 2516 7922 33287 208.39.158.0/23 4777 2516 7922 33287 + Announce - aggregate of 208.39.158.0/24 (4777 2516 7922 33287) and 208.39.159.0/24 (4777 2516 7922 33287) 208.39.158.0/24 4777 2516 7922 33287 - Withdrawn - aggregated with 208.39.159.0/24 (4777 2516 7922 33287) 208.39.159.0/24 4777 2516 7922 33287 - Withdrawn - aggregated with 208.39.158.0/24 (4777 2516 7922 33287) 208.39.161.0/24 4777 2516 7922 33287 209.23.225.0/24 4777 2516 7922 33287
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS33287 50 More Specifics 54 Total Advertisements COMCAST-33287, US
24.75.216.0/22 24.75.208.0/20
24.104.156.0/24 24.104.128.0/19
50.174.131.0/24 50.128.0.0/9
50.174.183.0/24 50.128.0.0/9
50.174.211.0/24 50.128.0.0/9
50.200.97.0/24 50.128.0.0/9
50.201.99.0/24 50.128.0.0/9
50.202.31.0/24 50.128.0.0/9
50.202.142.0/24 50.128.0.0/9
50.202.176.0/24 50.128.0.0/9
50.203.190.0/24 50.128.0.0/9
50.206.77.0/24 50.128.0.0/9
50.206.85.0/24 50.128.0.0/9
50.206.163.0/24 50.128.0.0/9
50.207.65.0/24 50.128.0.0/9
50.207.78.0/24 50.128.0.0/9
50.207.138.0/24 50.128.0.0/9
50.207.159.0/24 50.128.0.0/9
50.216.135.0/24 50.128.0.0/9
50.216.138.0/24 50.128.0.0/9
50.218.90.0/24 50.128.0.0/9
50.222.119.0/24 50.128.0.0/9
50.224.198.0/24 50.128.0.0/9
50.225.8.0/24 50.128.0.0/9
50.225.65.0/24 50.128.0.0/9
50.225.139.0/24 50.128.0.0/9
50.227.176.0/24 50.128.0.0/9
50.228.104.0/24 50.128.0.0/9
50.228.121.0/24 50.128.0.0/9
50.229.207.0/24 50.128.0.0/9
50.232.31.0/24 50.128.0.0/9
50.232.103.0/24 50.128.0.0/9
66.240.30.0/24 66.240.0.0/18
68.234.42.0/24 68.234.40.0/21
104.167.134.0/24 104.167.128.0/18
107.0.50.0/24 107.0.0.0/14
107.1.33.0/24 107.0.0.0/14
107.1.53.0/24 107.0.0.0/14
107.1.86.0/24 107.0.0.0/14
107.1.136.0/24 107.0.0.0/14
158.62.212.0/24 158.62.208.0/20
158.62.214.0/24 158.62.208.0/20
158.62.215.0/24 158.62.208.0/20
208.39.136.0/22 208.39.128.0/18
208.39.144.0/24 208.39.128.0/18
208.39.157.0/24 208.39.128.0/18
208.39.158.0/24 208.39.128.0/18
208.39.159.0/24 208.39.128.0/18
208.39.161.0/24 208.39.128.0/18
209.23.225.0/24 209.23.192.0/18
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 68.234.42.0/24 Announced
+ 158.62.212.0/24 Announced
+ 158.62.214.0/24 Announced
+ 158.62.215.0/24 Announced
+ 192.64.165.0/24 Announced
| Bogus AS | Announcing-AS | ||
|---|---|---|---|
| AS13339 | Announced by | AS33287 | COMCAST-33287, US |
| AS22774 | Announced by | AS33287 | COMCAST-33287, US |
| AS30248 | Announced by | AS33287 | COMCAST-33287, US |
| AS30293 | Announced by | AS33287 | COMCAST-33287, US |
| AS36679 | Announced by | AS33287 | COMCAST-33287, US |
| AS53419 | Announced by | AS33287 | COMCAST-33287, US |
whois: 401308
IANA has recorded AS33287 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS33287\n
#
# 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 1997-2024, American Registry for Internet Numbers, Ltd.
#
ASNumber: 33287
ASName: COMCAST-33287
ASHandle: AS33287
RegDate: 2004-11-16
Updated: 2021-01-25
Ref: https://rdap.arin.net/registry/autnum/33287
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
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
OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName: Routing
OrgRoutingPhone: +1-856-792-2300
OrgRoutingEmail: routing@comcast.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI25-ARIN
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
#
# 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 1997-2024, American Registry for Internet Numbers, Ltd.
#