AS33650 Comcast Cable Communications, LLC
AS33650 (COMCAST-33650) is registered to Comcast Cable Communications, LLC in US. It originates 121 prefixes in the global routing table.
12
IPv4 prefixes
109
IPv6 prefixes
4,352
IPv4 addresses
98%
RPKI valid
Registration
Who holds AS33650
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS33650
Handle
COMCAST-33650
Organization
Comcast Cable Communications, LLC
Country
US
ASPA
None published
Routing
What AS33650 announces
Prefixes originated by AS33650 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
12
IPv6 prefixes
109
IPv4 addresses
4,352 (17 /24s)
RPKI valid
119 98%
RPKI invalid
0
RPKI not found
2
ROAs naming AS33650
377
With an IRR route object
110 90%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
IPv4 (12)
50.202.174.0/2450.204.37.0/2450.204.214.0/2450.207.166.0/2450.222.54.0/2450.226.76.0/2350.234.46.0/2350.238.166.0/2450.238.235.0/2464.145.72.0/24107.0.168.0/24199.79.96.0/22
IPv6 (109)
2001:559:115::/482001:559:137::/482001:559:138::/482001:559:179::/482001:559:17a::/482001:559:263::/482001:559:268::/482001:559:275::/482001:559:2a6::/482001:559:30e::/482001:559:327::/482001:559:332::/482001:559:33a::/482001:559:3fb::/482001:559:4b9::/482001:559:509::/482001:559:50e::/482001:559:580::/482001:559:5a3::/482001:559:5e7::/482001:559:5e9::/482001:559:73e::/482001:559:744::/482001:559:76c::/482001:559:7a8::/482001:559:7c0::/482001:559:7cc::/482001:559:7d3::/482001:559:7da::/482001:559:8004::/482001:559:80c0::/482001:559:8102::/482001:559:81b7::/482001:559:81e5::/482001:559:8207::/482001:559:82d5::/482001:559:82e7::/482001:559:8387::/482001:559:83f7::/482001:559:8474::/482001:559:848e::/482001:559:8494::/482001:559:84cd::/482001:559:8501::/482001:559:8530::/482001:559:8565::/482001:559:856c::/482001:559:856e::/482001:559:858c::/482001:559:85d5::/482001:559:8613::/482001:559:861c::/482001:559:8620::/482001:559:8664::/482001:559:8675::/482001:559:8677::/482001:559:8678::/482001:559:8679::/482001:559:868d::/482001:559:8697::/482001:559:8699::/482001:559:869a::/482001:559:86a4::/482001:559:86b2::/482001:559:8708::/482001:559:870d::/482001:559:8721::/482001:559:8724::/482001:559:8746::/482001:559:87a0::/482001:559:87b5::/482001:559:87cb::/482001:559:c07e::/482001:559:c07f::/482001:559:c0bb::/482001:559:c0e1::/482001:559:c0fe::/482001:559:c20e::/482001:559:c211::/482001:559:c213::/482001:559:c216::/482001:559:c217::/482001:559:c226::/482001:559:c233::/482001:559:c239::/482001:559:c240::/482001:559:c248::/482001:559:c24b::/482001:559:c255::/482001:559:c275::/482001:559:c28b::/482001:559:c28e::/482001:559:c29a::/482001:559:c2cd::/482001:559:c30f::/482001:559:c32b::/482001:559:c35c::/482001:559:c389::/482001:559:c3d5::/482001:559:c411::/482001:559:c456::/482001:559:c45b::/482001:559:c463::/482001:559:c476::/482001:559:c4d1::/482001:559:c533::/482001:559:c534::/482001:559:c53f::/482001:559:c542::/48
RPKI valid RPKI invalid no ROA covers it
Upstreams
Who AS33650 buys transit from
Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 2 upstreams.
Downstreams
Who buys transit from AS33650
68 downstreams, its customers; those marked ASPA name AS33650 as a provider in theirs.
AS15307 CHILDRENS-SEATTLEAS14203 JUNIPER-NETWORKSAS20940 AKAMAI-ASN1AS396402 MULTICARE-HEALTH-SYSTEMAS18625 DIO-6464AS40410 USFRCS-BGPAS55214 COASTAS10632 PSE-ASAS32108 ASN-WSECUAS33168 INLANDIMAGINGAS22317 F5-NETWORKSAS396258 SEATTLEU-ASAS400240 NEEBUNET ASPAAS395240 CARIAD-USAS11307 6750REIAS20168 AM-US-AMER-PRECOR-PRECO-11AS32092 AAI-BLI-ASAS33529 PWC-136-33529AS36040 YOUTUBEAS36075 SPACELABS-HEALTHCAREAS40391 CHSINCAS63029 PAYSCALE-WEBAS395617 PLYMOUTHAS397804 LDTUS-01AS62801AS393786 THEDOCTORSCLINICAS16763 TIDEWORKSAS395974 COMCAST-MESAS11270 TSCU-01AS399716 ISHIP-CORPAS396489 PPGNHIAS393272 PORT-MADISON-ENTERPRISESAS54128 POKEMON-BELLEVUEAS36329 INTRADOAS62483 TEREX-AWPAS3379 KAISER-NCALAS396296 HORIZON-CREDIT-UNION-57AS397183 FLEX-K-LAS32027 POS-ASNAS36026 AS-CHI-CORP
Show 28 more
AS55244 BLUE-01AS54256 VELOCITY-COMMUNICATIONS ASPAAS398241 CELLNETIXAS63244 ASGAS22179 LTS-CO01AS400036 SAC-01AS6216 IV-ASAS11278 NINTENDOAS14597 TRANS-SYSTEMAS399043 PTOIAS36709 OPTIMAAS11746 WAGGENER-EDSTROMAS40572 SEA-DCAS46186 GILD-SCIAS399985 LL-DCAS393274 DARIGOLD-NETAS393286 CASCADEASAS393353 ACUFCUAS394631 SHS-NET-1AS395325 TRIPLEBCORPAS395442 HERITAGEBANKAS19147 VANCOUVER-CLINICAS21549 IRON-MOUNTAINAS22590 SKAGIT-COUNTY-PHD-2-WAAS27225 TBI-ASN-1AS11649 GUNET ASPAAS17308 WECU-ASNAS394318 TELECOMMUNICATION-SYSTEMS-INC
ASPA
Provider authorization
AS33650 publishes no ASPA of its own. 3 ASes name it as a provider in theirs. Check a path.
The 3 ASes that name AS33650 as a provider
IRR
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| LEVEL3 | N | MNT-CMCS |
Route objects with origin AS33650: ARIN 186 · LEVEL3 38 · RADB 20
as-sets that list AS33650 (5)