AS11829 Cadence Design Systems, Inc. 🇺🇸 US

Announcing 6 prefixes, seen at the RIS collectors.

IPv4 prefixes
6
1,536 (6 × /24)
IPv6 prefixes
0
-
Upstreams
4
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS11829
Name
Cadence Design Systems, Inc.
Organisation
Cadence Design Systems, Inc.
Country
🇺🇸 US
RIR
ARIN
Allocated
1999-01-05

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 6 no ROA (100.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 71,422 2,088 43 CAIDA
AS701 Verizon Business 🇺🇸 US 56,007 959 7 CAIDA
AS33667 Comcast Cable Communications, LLC 🇺🇸 US 20,029 60 195 CAIDA
AS33651 Comcast Cable Communications, LLC 🇺🇸 US 200 102 13 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

No downstreams observed at the collectors.

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.