AS33666 Comcast Cable Communications, LLC 🇺🇸 US

Announcing 6 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
3
3 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
5
transit customers observed
Customer cone
19,574
ASes reachable through it

Registry and operator data

AS number
AS33666
Name
Comcast Cable Communications, LLC
Organisation
Comcast - Tallahassee (North Gulf)
Country
🇺🇸 US
RIR
ARIN
Allocated
2005-02-16
Network type
Cable/DSL/ISP
Scope
Regional
Peering policy
Restrictive
PeeringDB
net/10100
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

3 valid (50.0%) 0 invalid (0.0%) 3 no ROA (50.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS7922 Comcast Cable Communications, LLC 🇺🇸 US 25,541 426 470 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS13335 Cloudflare, Inc. 🇺🇸 US 19,569 2,646 74 CAIDA
AS7970 Leon County School District 🇺🇸 US 0 6 93 CAIDA
AS1830 Gulf Coast State College 🇺🇸 US 0 2 42 CAIDA
AS54248 School Board of Gadsden County 🇺🇸 US 0 1 37 CAIDA
AS53931 Talquin Electric Coop, Inc 🇺🇸 US 0 1 2 CAIDA

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.