206208 looking glass

AS33650 Comcast Cable Communications, LLC 🇺🇸 US

Announcing 120 prefixes, seen at the RIS collectors.

IPv4 prefixes
12
4,352 (17 × /24)
IPv6 prefixes
108
108 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
69
transit customers observed
Customer cone
84
ASes reachable through it

Registry and operator data

AS number
AS33650
Name
Comcast Cable Communications, LLC
Organisation
Comcast - Seattle
Country
🇺🇸 US
RIR
ARIN
Allocated
2005-02-16
Network type
Cable/DSL/ISP
Scope
Regional
Peering policy
Restrictive
PeeringDB
net/10081
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

118 valid (98.3%) 0 invalid (0.0%) 2 no ROA (1.7%)

Announcement history

One point per day, recorded at each table import

027558210909-1809-2510-0210-0910-1610-2310-29
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-26 02:40:19Z origin change 50.207.166.0/24 AS7406 → AS33650 328840327727174792233650
2026-10-25 12:30:40Z origin change 50.207.166.0/24 AS33650 → AS7406 578211258632571140474067406740674067406740674067406740674067406740674067406740674067406740674067406
2026-10-24 13:09:31Z origin change 50.207.166.0/24 AS7406 → AS33650 176393491792233650
2026-10-23 20:05:42Z origin change 50.207.166.0/24 AS33650 → AS7406 244821140474067406740674067406740674067406740674067406740674067406740674067406740674067406
2026-10-23 14:39:58Z origin change 50.207.166.0/24 AS7406 → AS33650 5991990026453792233650
2026-10-23 09:21:49Z origin change 50.207.166.0/24 AS33650 → AS7406 578211258632571140474067406740674067406740674067406740674067406740674067406740674067406740674067406
2026-10-23 06:30:56Z origin change 50.207.166.0/24 AS7406 → AS33650 2950439392174792233650
2026-10-22 22:09:36Z origin change 50.207.166.0/24 AS33650 → AS7406 573814270812991140474067406740674067406740674067406740674067406740674067406740674067406740674067406
2026-10-22 03:19:48Z origin change 50.207.166.0/24 AS7406 → AS33650 176393491792233650
2026-10-22 02:17:17Z origin change 50.207.166.0/24 AS33650 → AS7406 578211258632571140474067406740674067406740674067406740674067406740674067406740674067406740674067406
2026-10-21 23:06:16Z origin change 50.207.166.0/24 AS7406 → AS33650 17639174792233650
2026-10-21 21:53:25Z origin change 50.207.166.0/24 AS33650 → AS7406 295043939212991140474067406740674067406740674067406740674067406740674067406740674067406740674067406
2026-10-20 21:51:17Z origin change 50.207.166.0/24 AS7406 → AS33650 5991990026453792233650
2026-10-20 21:50:04Z origin change 50.207.166.0/24 AS33650 → AS7406 599191277932571140474067406740674067406740674067406740674067406740674067406740674067406740674067406
2026-10-20 21:49:07Z origin change 50.207.166.0/24 AS7406 → AS33650 5991990026453792233650
2026-10-20 21:48:48Z origin change 50.207.166.0/24 AS33650 → AS7406 599191277932571140474067406740674067406740674067406740674067406740674067406740674067406740674067406
2026-10-20 17:13:44Z origin change 50.207.166.0/24 AS7406 → AS33650 328840327727174792233650
2026-10-20 11:56:12Z origin change 50.207.166.0/24 AS33650 → AS7406 2051412991140474067406740674067406740674067406740674067406740674067406740674067406740674067406
2026-10-16 02:43:02Z origin change 50.207.166.0/24 AS7406 → AS33650 328840327727174792233650
2026-10-16 00:32:12Z origin change 50.207.166.0/24 AS33650 → AS7406 32884032772717433561140474067406740674067406740674067406740674067406740674067406740674067406740674067406