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AS33491

COMCAST-33491

Comcast Cable Communications, LLC

Registry

Authoritative registration data

AS number
33491
Name
COMCAST-33491
Organisation
Comcast Cable Communications, LLC
Country
—
RIR
ARIN
Registered
Source:asn:rdap retrieved

IPv4 prefixes

86

IPv6 prefixes

201

Total announced

287

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS33491
209.153.0.0/18 IPv4 /18 not checked
164.68.64.0/20 IPv4 /20 not checked
164.68.80.0/21 IPv4 /21 not checked
164.68.88.0/22 IPv4 /22 not checked
50.220.4.0/22 IPv4 /22 not checked
50.229.76.0/22 IPv4 /22 not checked
107.0.96.0/23 IPv4 /23 not checked
107.1.102.0/23 IPv4 /23 not checked
164.68.92.0/23 IPv4 /23 not checked
164.68.94.0/23 IPv4 /23 not checked
205.167.202.0/23 IPv4 /23 not checked
50.205.54.0/23 IPv4 /23 not checked
50.220.130.0/23 IPv4 /23 not checked
50.224.140.0/23 IPv4 /23 not checked
107.0.125.0/24 IPv4 /24 not checked
107.0.138.0/24 IPv4 /24 not checked
107.0.212.0/24 IPv4 /24 not checked
107.0.216.0/24 IPv4 /24 not checked
107.0.70.0/24 IPv4 /24 not checked
107.0.79.0/24 IPv4 /24 not checked
107.1.185.0/24 IPv4 /24 not checked
107.1.211.0/24 IPv4 /24 not checked
107.1.219.0/24 IPv4 /24 not checked
107.1.253.0/24 IPv4 /24 not checked
168.102.131.0/24 IPv4 /24 not checked
192.137.57.0/24 IPv4 /24 not checked
198.179.255.0/24 IPv4 /24 not checked
199.5.59.0/24 IPv4 /24 not checked
199.5.60.0/24 IPv4 /24 not checked
199.5.61.0/24 IPv4 /24 not checked
199.5.63.0/24 IPv4 /24 not checked
199.68.13.0/24 IPv4 /24 not checked
204.152.156.0/24 IPv4 /24 not checked
204.194.2.0/24 IPv4 /24 not checked
204.68.241.0/24 IPv4 /24 not checked
209.23.249.0/24 IPv4 /24 not checked
209.51.81.0/24 IPv4 /24 not checked
24.104.47.0/24 IPv4 /24 not checked
50.201.119.0/24 IPv4 /24 not checked
50.201.191.0/24 IPv4 /24 not checked
50.202.73.0/24 IPv4 /24 not checked
50.203.174.0/24 IPv4 /24 not checked
50.203.242.0/24 IPv4 /24 not checked
50.204.189.0/24 IPv4 /24 not checked
50.204.23.0/24 IPv4 /24 not checked
50.205.166.0/24 IPv4 /24 not checked
50.206.250.0/24 IPv4 /24 not checked
50.207.233.0/24 IPv4 /24 not checked
50.216.227.0/24 IPv4 /24 not checked
50.216.36.0/24 IPv4 /24 not checked
50.217.237.0/24 IPv4 /24 not checked
50.218.78.0/24 IPv4 /24 not checked
50.219.59.0/24 IPv4 /24 not checked
50.219.60.0/24 IPv4 /24 not checked
50.220.116.0/24 IPv4 /24 not checked
50.220.188.0/24 IPv4 /24 not checked
50.220.44.0/24 IPv4 /24 not checked
50.224.194.0/24 IPv4 /24 not checked
50.224.45.0/24 IPv4 /24 not checked
50.225.88.0/24 IPv4 /24 not checked
50.227.239.0/24 IPv4 /24 not checked
50.228.97.0/24 IPv4 /24 not checked
50.230.91.0/24 IPv4 /24 not checked
50.231.119.0/24 IPv4 /24 not checked
50.231.218.0/24 IPv4 /24 not checked
50.231.221.0/24 IPv4 /24 not checked
50.231.36.0/24 IPv4 /24 not checked
50.231.52.0/24 IPv4 /24 not checked
50.232.142.0/24 IPv4 /24 not checked
50.232.176.0/24 IPv4 /24 not checked
50.232.195.0/24 IPv4 /24 not checked
50.232.93.0/24 IPv4 /24 not checked
50.232.95.0/24 IPv4 /24 not checked
50.233.216.0/24 IPv4 /24 not checked
50.233.247.0/24 IPv4 /24 not checked
50.234.141.0/24 IPv4 /24 not checked
50.234.21.0/24 IPv4 /24 not checked
50.235.155.0/24 IPv4 /24 not checked
50.237.111.0/24 IPv4 /24 not checked
50.237.112.0/24 IPv4 /24 not checked
50.237.12.0/24 IPv4 /24 not checked
50.237.39.0/24 IPv4 /24 not checked
50.238.81.0/24 IPv4 /24 not checked
50.239.160.0/24 IPv4 /24 not checked
63.174.218.0/24 IPv4 /24 not checked
66.240.58.0/24 IPv4 /24 not checked
2001:559:12d::/48 IPv6 /48 not checked
2001:559:134::/48 IPv6 /48 not checked
2001:559:146::/48 IPv6 /48 not checked
2001:559:148::/48 IPv6 /48 not checked
2001:559:15d::/48 IPv6 /48 not checked
2001:559:1d6::/48 IPv6 /48 not checked
2001:559:1e3::/48 IPv6 /48 not checked
2001:559:1fc::/48 IPv6 /48 not checked
2001:559:1ff::/48 IPv6 /48 not checked
2001:559:204::/48 IPv6 /48 not checked
2001:559:221::/48 IPv6 /48 not checked
2001:559:222::/48 IPv6 /48 not checked
2001:559:223::/48 IPv6 /48 not checked
2001:559:224::/48 IPv6 /48 not checked
2001:559:225::/48 IPv6 /48 not checked
2001:559:226::/48 IPv6 /48 not checked
2001:559:228::/48 IPv6 /48 not checked
2001:559:229::/48 IPv6 /48 not checked
2001:559:22a::/48 IPv6 /48 not checked
2001:559:22b::/48 IPv6 /48 not checked
2001:559:22d::/48 IPv6 /48 not checked
2001:559:22e::/48 IPv6 /48 not checked
2001:559:22f::/48 IPv6 /48 not checked
2001:559:230::/48 IPv6 /48 not checked
2001:559:231::/48 IPv6 /48 not checked
2001:559:24b::/48 IPv6 /48 not checked
2001:559:24c::/48 IPv6 /48 not checked
2001:559:26::/48 IPv6 /48 not checked
2001:559:27b::/48 IPv6 /48 not checked
2001:559:2a5::/48 IPv6 /48 not checked
2001:559:2d1::/48 IPv6 /48 not checked
2001:559:2e3::/48 IPv6 /48 not checked
2001:559:2f::/48 IPv6 /48 not checked
2001:559:303::/48 IPv6 /48 not checked
2001:559:308::/48 IPv6 /48 not checked
2001:559:309::/48 IPv6 /48 not checked
2001:559:311::/48 IPv6 /48 not checked
2001:559:314::/48 IPv6 /48 not checked
2001:559:32f::/48 IPv6 /48 not checked
2001:559:35::/48 IPv6 /48 not checked
2001:559:39e::/48 IPv6 /48 not checked
2001:559:3c2::/48 IPv6 /48 not checked
2001:559:3c9::/48 IPv6 /48 not checked
2001:559:3cb::/48 IPv6 /48 not checked
2001:559:3ee::/48 IPv6 /48 not checked
2001:559:3fa::/48 IPv6 /48 not checked
2001:559:408::/48 IPv6 /48 not checked
2001:559:427::/48 IPv6 /48 not checked
2001:559:474::/48 IPv6 /48 not checked
2001:559:47d::/48 IPv6 /48 not checked
2001:559:49::/48 IPv6 /48 not checked
2001:559:4a2::/48 IPv6 /48 not checked
2001:559:4c3::/48 IPv6 /48 not checked
2001:559:4fa::/48 IPv6 /48 not checked
2001:559:4fb::/48 IPv6 /48 not checked
2001:559:4ff::/48 IPv6 /48 not checked
2001:559:52a::/48 IPv6 /48 not checked
2001:559:54f::/48 IPv6 /48 not checked
2001:559:557::/48 IPv6 /48 not checked
2001:559:592::/48 IPv6 /48 not checked
2001:559:599::/48 IPv6 /48 not checked
2001:559:5a9::/48 IPv6 /48 not checked
2001:559:5ac::/48 IPv6 /48 not checked
2001:559:5ca::/48 IPv6 /48 not checked
2001:559:5f9::/48 IPv6 /48 not checked
2001:559:5fc::/48 IPv6 /48 not checked
2001:559:71b::/48 IPv6 /48 not checked
2001:559:71f::/48 IPv6 /48 not checked
2001:559:73f::/48 IPv6 /48 not checked
2001:559:767::/48 IPv6 /48 not checked
2001:559:774::/48 IPv6 /48 not checked
2001:559:792::/48 IPv6 /48 not checked
2001:559:7b2::/48 IPv6 /48 not checked
2001:559:7b4::/48 IPv6 /48 not checked
2001:559:7ca::/48 IPv6 /48 not checked
2001:559:7e::/48 IPv6 /48 not checked
2001:559:7ec::/48 IPv6 /48 not checked
2001:559:7f3::/48 IPv6 /48 not checked
2001:559:7f::/48 IPv6 /48 not checked
2001:559:8014::/48 IPv6 /48 not checked
2001:559:8019::/48 IPv6 /48 not checked
2001:559:803a::/48 IPv6 /48 not checked
2001:559:803c::/48 IPv6 /48 RPKI valid
2001:559:8050::/48 IPv6 /48 not checked
2001:559:8051::/48 IPv6 /48 not checked
2001:559:8056::/48 IPv6 /48 not checked
2001:559:80af::/48 IPv6 /48 not checked
2001:559:8108::/48 IPv6 /48 not checked
2001:559:810c::/48 IPv6 /48 RPKI valid
2001:559:8111::/48 IPv6 /48 not checked
2001:559:8132::/48 IPv6 /48 not checked
2001:559:813d::/48 IPv6 /48 not checked
2001:559:8157::/48 IPv6 /48 not checked
2001:559:815d::/48 IPv6 /48 not checked
2001:559:8162::/48 IPv6 /48 not checked
2001:559:81e7::/48 IPv6 /48 RPKI valid
2001:559:81f6::/48 IPv6 /48 not checked
2001:559:81fd::/48 IPv6 /48 not checked
2001:559:8210::/48 IPv6 /48 not checked
2001:559:8246::/48 IPv6 /48 not checked
2001:559:82bf::/48 IPv6 /48 RPKI valid
2001:559:82df::/48 IPv6 /48 not checked
2001:559:832d::/48 IPv6 /48 not checked
2001:559:836c::/48 IPv6 /48 RPKI valid
2001:559:8386::/48 IPv6 /48 not checked
2001:559:83bc::/48 IPv6 /48 RPKI valid
2001:559:841e::/48 IPv6 /48 not checked
2001:559:8447::/48 IPv6 /48 not checked
2001:559:844a::/48 IPv6 /48 not checked
2001:559:848a::/48 IPv6 /48 not checked
2001:559:84b4::/48 IPv6 /48 not checked
2001:559:84bb::/48 IPv6 /48 not checked
2001:559:84d2::/48 IPv6 /48 not checked
2001:559:8514::/48 IPv6 /48 not checked
2001:559:8517::/48 IPv6 /48 not checked
2001:559:8531::/48 IPv6 /48 not checked
2001:559:8537::/48 IPv6 /48 not checked
2001:559:853b::/48 IPv6 /48 not checked
2001:559:8546::/48 IPv6 /48 not checked
2001:559:854e::/48 IPv6 /48 not checked
2001:559:8588::/48 IPv6 /48 not checked
2001:559:85b0::/48 IPv6 /48 not checked
2001:559:85b6::/48 IPv6 /48 not checked
2001:559:85b7::/48 IPv6 /48 not checked
2001:559:85c2::/48 IPv6 /48 not checked
2001:559:85e5::/48 IPv6 /48 RPKI valid
2001:559:85e6::/48 IPv6 /48 RPKI valid
2001:559:8619::/48 IPv6 /48 not checked
2001:559:8638::/48 IPv6 /48 not checked
2001:559:8649::/48 IPv6 /48 not checked
2001:559:864c::/48 IPv6 /48 RPKI valid
2001:559:8650::/48 IPv6 /48 not checked
2001:559:8654::/48 IPv6 /48 not checked
2001:559:869d::/48 IPv6 /48 not checked
2001:559:86af::/48 IPv6 /48 not checked
2001:559:86be::/48 IPv6 /48 not checked
2001:559:86f6::/48 IPv6 /48 not checked
2001:559:8710::/48 IPv6 /48 not checked
2001:559:871e::/48 IPv6 /48 not checked
2001:559:872d::/48 IPv6 /48 not checked
2001:559:873f::/48 IPv6 /48 not checked
2001:559:8742::/48 IPv6 /48 not checked
2001:559:8755::/48 IPv6 /48 not checked
2001:559:8756::/48 IPv6 /48 not checked
2001:559:8793::/48 IPv6 /48 not checked
2001:559:87bc::/48 IPv6 /48 RPKI valid
2001:559:87e6::/48 IPv6 /48 RPKI valid
2001:559:87f7::/48 IPv6 /48 not checked
2001:559:b0::/48 IPv6 /48 not checked
2001:559:b1::/48 IPv6 /48 not checked
2001:559:bd::/48 IPv6 /48 not checked
2001:559:be::/48 IPv6 /48 RPKI valid
2001:559:c003::/48 IPv6 /48 not checked
2001:559:c028::/48 IPv6 /48 not checked
2001:559:c029::/48 IPv6 /48 not checked
2001:559:c03d::/48 IPv6 /48 not checked
2001:559:c042::/48 IPv6 /48 not checked
2001:559:c05d::/48 IPv6 /48 not checked
2001:559:c080::/48 IPv6 /48 not checked
2001:559:c081::/48 IPv6 /48 not checked
2001:559:c08b::/48 IPv6 /48 not checked
2001:559:c113::/48 IPv6 /48 not checked
2001:559:c131::/48 IPv6 /48 not checked
2001:559:c15b::/48 IPv6 /48 not checked
2001:559:c15f::/48 IPv6 /48 not checked
2001:559:c16b::/48 IPv6 /48 not checked
2001:559:c175::/48 IPv6 /48 not checked
2001:559:c177::/48 IPv6 /48 not checked
2001:559:c186::/48 IPv6 /48 not checked
2001:559:c195::/48 IPv6 /48 not checked
2001:559:c197::/48 IPv6 /48 not checked
2001:559:c19c::/48 IPv6 /48 not checked
2001:559:c19d::/48 IPv6 /48 not checked
2001:559:c19e::/48 IPv6 /48 not checked
2001:559:c19f::/48 IPv6 /48 not checked
2001:559:c205::/48 IPv6 /48 not checked
2001:559:c208::/48 IPv6 /48 not checked
2001:559:c20a::/48 IPv6 /48 not checked
2001:559:c21d::/48 IPv6 /48 not checked
2001:559:c225::/48 IPv6 /48 not checked
2001:559:c228::/48 IPv6 /48 not checked
2001:559:c23e::/48 IPv6 /48 not checked
2001:559:c28c::/48 IPv6 /48 not checked
2001:559:c28d::/48 IPv6 /48 not checked
2001:559:c295::/48 IPv6 /48 not checked
2001:559:c2a1::/48 IPv6 /48 not checked
2001:559:c2df::/48 IPv6 /48 RPKI valid
2001:559:c301::/48 IPv6 /48 not checked
2001:559:c3a3::/48 IPv6 /48 not checked
2001:559:c430::/48 IPv6 /48 not checked
2001:559:c44c::/48 IPv6 /48 not checked
2001:559:c4a9::/48 IPv6 /48 not checked
2001:559:c4ac::/48 IPv6 /48 not checked
2001:559:c4b1::/48 IPv6 /48 not checked
2001:559:c4e4::/48 IPv6 /48 not checked
2001:559:c4e5::/48 IPv6 /48 not checked
2001:559:c4fa::/48 IPv6 /48 not checked
2001:559:c530::/48 IPv6 /48 not checked
2001:559:c53d::/48 IPv6 /48 not checked
2001:559:c9::/48 IPv6 /48 not checked
2001:559:ca::/48 IPv6 /48 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

No Internet Exchange memberships found

The exchange directory has no current membership records for this AS.

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS33491 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

2 networks seen before AS33491 in AS paths

Observed upstreams
Families
AS7922 COMCAST-7922 28,988 150,078
v4 v6
AS3356 LEVEL3 11,087 27,448
v4 v6

No rows match “”.

Showing – of

Observed downstreams

100 networks seen after AS33491 in AS paths

Observed downstreams
Families
AS14858 HISNET 117 3,180
v4
AS36373 COMMUNITY-HEALTH-NETWORK 292 2,768
v4
AS13950 DLS-INTERNET-SERVICES 353 2,255
v4
AS14414 CROSSBRDG-ASN01 246 2,219
v4
AS36319 ENWHC 260 1,742
v4
AS26912 NCH-AS1 364 1,647
v4
AS33248 COE-AS 355 1,647
v4
AS27482 AECP-AS 259 1,538
v4
AS40038 MORAINEVALLEY-NET 265 1,525
v4
AS19265 MHS-MMC-2401 290 1,404
v4
AS32143 VNILESASNET 259 1,320
v4
AS396021 COMCAST-MES 263 1,308
v4
AS40628 OKLAHOMA-OMES 86 1,139
v4
AS7968 LOYOLA-UNIV-CHICAGO 243 1,120
v4
AS26840 ABG 214 1,088
v4
AS19065 LRS 115 1,076
v4 v6
AS4917 AMDOCS-AS 259 1,045
v4
AS395490 LAKECOUNTYILLINOISGOVERNMENT 256 991
v4
AS29817 LCB-ARIN-113 275 990
v4
AS19855 MASERGY 264 988
v4
AS54583 54583 277 960
v4
AS396995 BGP 287 904
v4
AS103 NWU-AS 44 862
v4
AS54056 PCA-AS 254 714
v4
AS10425 279 694
v4
AS13953 SVCC-EDU 495 662
v4 v6
AS6479 MCHENRY 493 662
v4 v6
AS398421 SACS-CMT 254 660
v4
AS21798 INTERNATIONALDELIVERS 253 660
v4
AS32528 ABBOTT-LABS-2 253 660
v4
AS36040 YOUTUBE 261 659
v4
AS400236 EACS-5 504 658
v4
AS33331 VALIDUSA1 356 658
v4
AS20315 MCHENRY-COUNTY-AS1 253 658
v4
AS54201 WEWORK-MANAGEMENT-LLC 237 658
v6
AS12250 EHSC 373 657
v4
AS16593 FMCIN 354 656
v4
AS40668 FENWAL-INCORPORATED 251 656
v4
AS27562 RHC-INT 506 655
v4
AS40710 CLC-98-ILLINOIS 371 636
v4
AS33019 WHEATONCOLLEGE 237 586
v4
AS26255 OAKTONCOMMUNITYCOLLEGE 231 576
v4
AS393323 WATERFURNACE 334 526
v4
AS23494 105 516
v4
AS16706 ORTHONE 251 478
v4
AS14711 BRKTOOLS 271 471
v4
AS7767 EB 199 465
v4 v6
AS17091 HOLLCORP 184 464
v4
AS63014 358 458
v4
AS20310 ITW-CORPORATE 116 457
v4
AS35928 BECKMAN-COULTER-ASN 264 456
v4
AS397936 DCCOMP-IL-DXN 283 452
v4
AS64230 MBX-LIB 259 415
v4 v6
AS1777 SAINT-XAVIER-UNIVERSITY-CHICAGO 102 378
v4
AS36478 ALLIANTCU 286 372
v4
AS13744 THP-BGP 287 370
v4
AS40801 LEWISU-ROMEOVILLE 286 369
v4
AS396247 AESHS125 286 369
v4
AS396831 279 360
v4
AS30553 THOREK-30553 203 356
v4
AS26966 SPRAY-AS 267 343
v4
AS54971 BROWN-TECHNOLOGIES 256 338
v4
AS401671 ACCESSPARKS-POPS 242 333
v6
AS26820 HERFF-JONES 245 332
v4
AS20441 SL-2182-20441 256 331
v4
AS395451 HOSTIT 256 331
v4
AS14046 KCOL 255 331
v4
AS19941 CONCORDIA-UNIVERSITY-CHICAGO 255 331
v4
AS4912 CENTIER 254 331
v4
AS393677 HLS 256 330
v4
AS19131 LIVESS-01 254 330
v4
AS26532 MACLEAN-FOGG 254 330
v4
AS32304 AS-NATUSMED 254 330
v4
AS46398 PII 254 330
v4
AS47092 ITRNA 254 330
v4
AS62569 254 330
v4
AS63310 AS-NABP 254 330
v4
AS393998 EGV-BGP 254 330
v4
AS396492 DBISP 254 330
v4
AS13430 THEWISP-NWIL 253 330
v4
AS25716 INGERSOLL-RAND 253 330
v4
AS36460 WATTSCORPORATEASN 253 330
v4
AS62826 CSO-AS 253 330
v4
AS402427 253 330
v4
AS26541 GUAVA-AS 252 330
v4
AS398833 BIS-BOMBARDIER-INFORMATION-SOLUTIONS-PUBLIC-ASN-01 254 329
v4
AS27004 SFB 253 329
v4
AS30573 OLDSECONDBANCORP 253 329
v4
AS33461 COMMUNITY-FOUNDATION-OF-NORTHWEST-INDIANA 253 329
v4
AS393863 253 329
v4
AS20429 AS20429 252 329
v4
AS398135 NWNC 252 329
v4
AS13983 ALE-SOLUTIONS-INC 251 328
v4
AS397512 BGP-HQ-01 251 328
v4
AS397567 255 327
v4
AS26028 PANDUIT 254 327
v4
AS27369 SWEDISH 254 327
v4
AS29891 NCCWO-ASN1-VZBLVL3CMCST 254 327
v4
AS30302 ASPEN-DENTAL-INC 254 327
v4
AS63207 LBJI-ASN 254 327
v4

No rows match “”.

Showing – of

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.