Autonomous System details
AS33667
Comcast Cable Communications, LLC — comcast.net
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Summary
| Country |
 United States
|
| Organization | Comcast Cable Communications, LLC |
| Domain | comcast.net |
| Number of IPv4 | 56,832 |
| Number of IPv6 | 6.3392× 1029 |
| AS Type | ISP |
| Registry | ARIN |
| Allocated | February 16, 2005 (about 21 years ago) |
| Updated | January 25, 2021 (about 5 years ago) |
IP Ranges
AS33667 announces 48 IPv4 ranges and 62 IPv6 ranges.
That's a total of 56,832 IPv4 addresses and 6.3392× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 5.182.186.0/24 |
Wired ISP Inc.
|
256 | RIPE NCC | ALLOCATED PA |
| 5.182.193.0/24 |
 19a Ulitsa Tolmachovskaya, Novosibirsk
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 5.182.194.0/24 |
Wired ISP Inc.
|
256 | RIPE NCC | ALLOCATED PA |
| 5.182.195.0/24 |
Wired ISP Inc.
|
256 | RIPE NCC | ALLOCATED PA |
| 9.142.48.0/20 |
Aviation Re LLC
|
4,096 | RIPE NCC | LEGACY |
| 9.142.96.0/19 |
Aviation Re LLC
|
8,192 | RIPE NCC | LEGACY |
| 36.255.215.0/24 |
Wired ISP Inc.
|
256 | RIPE NCC | ALLOCATED PA |
| 45.67.141.0/24 |
Comcast-SV8
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 50.203.5.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 50.203.201.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 50.207.246.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 50.222.62.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 50.236.209.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 50.239.185.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 63.246.129.0/24 |
 888 Debaratna Rd, Bang Na, Bangkok, Thailand
|
256 | RIPE NCC | ASSIGNED PA |
| 63.246.148.0/24 |
 Austria-NET
|
256 | RIPE NCC | ASSIGNED PA |
| 63.246.152.0/24 |
WASH02
|
256 | RIPE NCC | ASSIGNED PA |
| 63.246.159.0/24 |
WASH02
|
256 | RIPE NCC | ASSIGNED PA |
| 64.189.18.0/24 |
Apogee Acc Manzanita Square
|
256 | ARIN | REASSIGNMENT |
| 78.31.206.0/24 |
 Denmark-Net
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 103.111.63.0/24 |
LAX-DC
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 103.216.197.0/24 |
Wired ISP Inc.
|
256 | RIPE NCC | ALLOCATED PA |
| 107.0.64.0/23 |
Comcast Cable Communications, LLC
|
512 | ARIN | ALLOCATION |
| 135.132.64.0/19 |
Aviation Re LLC
|
8,192 | RIPE NCC | LEGACY |
| 138.226.48.0/21 |
Aviation Re LLC
|
2,048 | RIPE NCC | LEGACY |
| 138.226.64.0/20 |
Aviation Re LLC
|
4,096 | RIPE NCC | LEGACY |
| 138.226.112.0/21 |
Aviation Re LLC
|
2,048 | RIPE NCC | LEGACY |
| 138.226.192.0/22 |
Aviation Re LLC
|
1,024 | RIPE NCC | LEGACY |
| 139.181.7.0/24 |
Siemens Industry Software Inc.
|
256 | ARIN | ALLOCATION |
| 139.181.26.0/24 |
Siemens Industry Software Inc.
|
256 | ARIN | ALLOCATION |
| 140.89.64.0/18 |
EGAN
|
16,384 | ARIN | ALLOCATION |
| 157.240.151.0/24 |
Facebook, Inc.
|
256 | ARIN | ALLOCATION |
| 157.240.152.0/24 |
Facebook, Inc.
|
256 | ARIN | ALLOCATION |
| 161.82.0.0/24 |
Wilson, Sonsini, Goodrich & Rosati, Professional Corporation
|
256 | ARIN | ALLOCATION |
| 161.82.12.0/24 |
Wilson, Sonsini, Goodrich & Rosati, Professional Corporation
|
256 | ARIN | ALLOCATION |
| 161.82.44.0/23 |
Wilson, Sonsini, Goodrich & Rosati, Professional Corporation
|
512 | ARIN | ALLOCATION |
| 162.218.89.0/24 |
Wired ISP Inc.
|
256 | RIPE NCC | ALLOCATED PA |
| 169.230.76.0/24 |
University of California San Francisco
|
256 | ARIN | REASSIGNMENT |
| 169.230.77.0/24 |
University of California San Francisco
|
256 | ARIN | REASSIGNMENT |
| 185.22.43.0/24 |
RCN-NNJ3
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 185.201.41.0/24 |
CNR-B
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 185.201.43.0/24 |
CNR-B
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 192.70.238.0/24 |
City of Salinas, Information Systems Group
|
256 | ARIN | ALLOCATION |
| 192.189.161.0/24 |
Livermore Software Technology Corporation
|
256 | ARIN | ALLOCATION |
| 192.206.19.0/24 |
Chrontel
|
256 | ARIN | ALLOCATION |
| 198.202.219.0/24 |
Serra Systems, Inc.
|
256 | ARIN | ALLOCATION |
| 204.145.245.0/24 |
E & M Electric And Machinery, Inc.
|
256 | ARIN | ALLOCATION |
| 209.78.88.0/24 |
City Of Selma
|
256 | ARIN | REASSIGNMENT |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:559:8b::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:8c::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:123::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:13c::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:1b1::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:249::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:2bf::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:2c1::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:32d::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:373::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:47c::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:492::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:4c6::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:5a2::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:5de::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:712::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:75a::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:7cb::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:8091::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:80a8::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:8167::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:8202::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:82f6::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:83e1::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:8439::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:845d::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:8492::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:859a::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:85d8::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:860f::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:8610::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:86a7::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:86ec::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:8763::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:8784::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:87c8::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c024::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c082::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c107::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c117::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c144::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c203::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c219::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c222::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c294::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c36d::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c37b::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c395::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c39a::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c3fd::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c46c::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c475::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c4d5::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:559:c551::/48 |
Comcast Cable Communications, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2620:10a:6000::/44 |
Infoblox, Inc.
|
1.9343× 1025 | ARIN | ALLOCATION |
| 2a03:2887:ff31::/48 |
 Meta Platforms Ireland Limited
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a03:2887:ff32::/48 |
Meta Platforms Ireland Limited
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a0c:1900::/29 |
Wired ISP Inc.
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a0c:1902:a7b3::/48 |
Wired ISP Inc.
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a0c:1904:3f82::/48 |
Wired ISP Inc.
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a0c:1905:c491::/48 |
Wired ISP Inc.
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a0c:1907:6d2e::/48 |
Wired ISP Inc.
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
AS33667 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS33667 connects to the global Internet via at least 2 upstream providers. In this setup, AS33667 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS33667 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS33667's role in extending Internet access beyond its own infrastructure.
AS1055
AS1226
AS2894
AS3708
AS4182
AS5081
AS5098
AS5774
AS6099
AS6379
AS7235
AS10309
AS10982
AS11328
AS11465
AS11483
AS11574
AS11620
AS11681
AS11733
AS11829
AS11941
AS12054
AS13395
AS13511
AS14203
AS14421
AS14443
AS14706
AS16914
AS16920
AS17003
AS17035
AS17117
AS17381
AS18556
AS18663
AS18841
AS18880
AS19099
AS19126
AS19637
AS19985
AS20383
AS20464
AS20940
AS21954
AS22020
AS22414
AS22617
AS22700
AS22768
AS23154
AS23338
AS23411
AS23472
AS25632
AS25753
AS25875
AS25878
AS27009
AS27288
AS27437
AS27580
AS30175
AS31802
AS32319
AS32504
AS32537
AS32688
AS32928
AS33161
AS33311
AS33382
AS35928
AS36040
AS36690
AS36761
AS36835
AS36838
AS40385
AS40620
AS46186
AS46201
AS46216
AS46341
AS46520
AS46798
AS46867
AS46902
AS53497
AS53782
AS54104
AS54169
AS54246
AS54269
AS54469
AS54654
AS54656
AS54767
AS55032
AS55059
AS55278
AS62508
AS62539
AS63435
AS393518
AS393914
AS393935
AS394121
AS394304
AS394377
AS394516
AS394763
AS395210
AS395536
AS395757
AS395844
AS396262
AS396484
AS396505
AS396513
AS396943
AS397062
AS397450
AS397620
AS397765
AS397787
AS397813
AS397909
AS397994
AS398178
AS398204
AS398214
AS398572
AS398732
AS399761
AS400046
AS400147
AS400373