AS33666
CMCS
Comcast Cable Communications, LLC
Registry
Authoritative registration data
- AS number
- 33666
- Name
- CMCS
- Organisation
- Comcast Cable Communications, LLC
- Country
- —
- RIR
- ARIN
- Registered
IPv4 prefixes
3
IPv6 prefixes
3
Total announced
6
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 199.120.255.0/24 | IPv4 | /24 | not checked | |
| 66.170.177.0/24 | IPv4 | /24 | not checked | |
| 66.170.179.0/24 | IPv4 | /24 | not checked | |
| 2001:559:195::/48 | IPv6 | /48 | not checked | |
| 2001:559:233::/48 | IPv6 | /48 | not checked | |
| 2001:559:c507::/48 | IPv6 | /48 | not checked |
No rows match “”.
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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.
Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS33666 in BGP paths by route collectors.
Observed upstreams
1 networks seen before AS33666 in AS paths
| Families | |||
|---|---|---|---|
| AS7922 COMCAST-7922 | 1,477 | 3,942 |
v4
v6
|
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Observed downstreams
5 networks seen after AS33666 in AS paths
| Families | |||
|---|---|---|---|
| AS7970 LEON-FL-SCHL | 257 | 702 |
v4
|
| AS13335 CLOUDFLARENET | 361 | 664 |
v4
v6
|
| AS1830 GULF-COAST-STATE-COLLEGE | 264 | 339 |
v4
|
| AS54248 GCPSNET | 186 | 236 |
v4
|
| AS53931 TALQ-NET-01 | 18 | 23 |
v4
|
No rows match “”.
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