Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 53297 |
|---|
| Name | CIMEAST |
|---|
| Organization | Comcast Cable Communications, LLC |
|---|
| Country | United States 
|
|---|
| Registry | ARIN |
|---|
| IPv4 addresses | 0 |
|---|
| IPv6 /64 networks | 216 |
|---|
| Prefixes | 1 |
|---|
| ASN |
Name |
IP addresses |
| 7015 |
COMCAST-7015 |
4,066,454 |
| 33491 |
COMCAST-33491 - Comcast Cable Communications, LLC |
198,656 |
| 33654 |
CMCS |
139,264 |
| 33287 |
COMCAST-33287 - Comcast Cable Communications, LLC |
76,544 |
| 33660 |
CMCS |
71,424 |
| 33655 |
CMCS |
65,536 |
| 33653 |
CMCS |
65,536 |
| 11025 |
COMCAST-HOUSTON - Comcast Cable Communications, LLC |
46,080 |
| 33656 |
CMCS |
32,768 |
| 33657 |
CMCS - Comcast Cable Communications, LLC |
30,464 |
| 7016 |
CCCH-3 |
19,968 |
| 33652 |
CMCS |
12,800 |
| 7725 |
COMCAST-7725 |
9,984 |
| 33659 |
CMCS - Comcast Cable Communications, LLC |
6,912 |
| 22258 |
COMCAST-22258 - Comcast Cable Communications, LLC |
5,120 |
| 22909 |
COMCAST-22909 - Comcast Cable Communications, LLC |
4,096 |
| 13385 |
COMCAST-TELECOMM - Comcast Cable Communications, LLC |
2,048 |
| 33661 |
CMCS - Comcast Cable Communications, LLC |
1,536 |
| 33666 |
CMCS - Comcast Cable Communications, LLC |
256 |
| 395976 |
COMCAST-D |
256 |
| 395980 |
COMCAST-D |
256 |
| 396019 |
COMCAST-D |
256 |
| 396415 |
COMCAST-GGIE |
0 |