AS33654 Comcast Cable Communications, LLC

United States CMCS ARIN 0 IPv4 prefixes 16 IPv6 prefixes
IPv4 addresses
0
IPv6 /48 networks
16
RPKI
16 valid0 no ROA
Peers and downstreams
13

Holder

AS name
CMCS
Description
Comcast Cable Communications, LLC
Organisation
Comcast Cable Communications, LLC
Abuse contact
Not published
Assigned
2005-02-15
Registered
2005-02-16
Record last changed
2021-01-25 20:21 UTC
None announced.

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 80/100
pass Prefixes covered by valid ROAs
16 of 16 announced prefixes are RPKI valid.
25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
16 IPv6 prefixes.
15/15
partly More than one upstream
1 upstream seen in BGP.
5/10
pass Working abuse contact
abuse@comcast.net is published.
15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.
0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.
10/10
fail Registry record maintained
Last changed 2021-01-25.
0/5

Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS33654
as-name:        CMCS
handle:         AS33654
registrant:     CCCS (Comcast Cable Communications, LLC)
abuse:          NAPO-ARIN (Network Abuse and Policy Observance) <abuse@comcast.net>
routing:        ROUTI25-ARIN (Routing) <routing@comcast.com>
technical,administrative:IC161-ARIN (Comcast Cable Communications Inc) <CNIPEO-Ip-registration@cable.comcast.com>
last changed:   2021-01-25T15:21:34-05:00
registration:   2005-02-16T14:59:31-05:00
source:         ARIN (RDAP)