AS33490 Comcast Cable Communications, LLC
IPv4 addresses
16,128
IPv6 /48 networks
60
RPKI
68 valid14 invalid14 no ROA
Peers and downstreams
65
Holder
- AS name
- COMCAST-33490
- Description
- Comcast Cable Communications, LLC
- Organisation
- Comcast Cable Communications, LLC
- Abuse contact
- Not published
- Assigned
- 2004-12-29
- Registered
- 2004-12-30
- Record last changed
- 2021-01-25 20:22 UTC
104.145.48.0/20104.247.154.0/23107.0.49.0/24107.0.67.0/24129.134.133.0/24129.134.134.0/24140.99.123.0/24140.99.151.0/24140.99.211.0/24140.99.27.0/24140.99.59.0/24173.211.82.0/23192.83.221.0/24199.244.171.0/24199.244.172.0/24204.76.179.0/24204.76.180.0/23205.234.233.0/24216.122.120.0/22216.122.124.0/22216.246.122.0/24216.246.30.0/2450.204.255.0/2450.206.113.0/2450.228.52.0/2450.228.76.0/2450.232.199.0/2450.236.220.0/2450.238.126.0/2450.238.127.0/2472.19.22.0/2474.49.229.0/2474.49.241.0/2474.49.245.0/2474.49.247.0/2474.50.12.0/22
2001:559:184::/482001:559:20::/482001:559:29b::/482001:559:29e::/482001:559:2c2::/482001:559:2e0::/482001:559:336::/482001:559:36a::/482001:559:3e5::/482001:559:3f0::/482001:559:4::/482001:559:433::/482001:559:434::/482001:559:5aa::/482001:559:711::/482001:559:715::/482001:559:79a::/482001:559:7ea::/482001:559:8070::/482001:559:8071::/482001:559:8094::/482001:559:8095::/482001:559:812b::/482001:559:8164::/482001:559:8186::/482001:559:81fe::/482001:559:82ca::/482001:559:8388::/482001:559:83f9::/482001:559:8498::/482001:559:84bd::/482001:559:8500::/482001:559:850f::/482001:559:868e::/482001:559:86b1::/482001:559:875a::/482001:559:875b::/482001:559:b3::/482001:559:b4::/482001:559:c019::/482001:559:c01a::/482001:559:c040::/482001:559:c0a9::/482001:559:c0ab::/482001:559:c0ac::/482001:559:c0ad::/482001:559:c148::/482001:559:c149::/482001:559:c153::/482001:559:c17c::/482001:559:c17d::/482001:559:c1c2::/482001:559:c2b9::/482001:559:c46b::/482001:559:c4e1::/482001:559:c52f::/482001:559:f0::/482001:559:f1::/482a03:2887:ff2c::/482a03:2887:ff2d::/48
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Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade C · 68/100| partly | Prefixes covered by valid ROAs 68 of 96 announced prefixes are RPKI valid, 14 have no ROA. |
18/25 |
| fail | No RPKI invalid announcements 14 announced prefixes are RPKI invalid and dropped by networks that validate. |
0/10 |
| pass | Announces IPv6 60 IPv6 prefixes. |
15/15 |
| pass | More than one upstream 2 upstreams seen in BGP. |
10/10 |
| 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 |
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes
Last 30 daysNo 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: AS33490 as-name: COMCAST-33490 handle: AS33490 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: 2021-01-25T15:22:37-05:00 registration: 2004-12-30T15:22:45-05:00 source: ARIN (RDAP)