AS29987 Sinfony6, LLC 🇺🇸 US

Announcing 40 prefixes, seen at the RIS collectors.

IPv4 prefixes
40
14,848 (58 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
3
ASes reachable through it

Registry and operator data

AS number
AS29987
Name
Sinfony6, LLC
Organisation
Sinfony6
Country
🇺🇸 US
RIR
ARIN
Allocated
2025-02-11
Network type
Educational/Research
Scope
Global
Peering policy
Selective
IRR as-set
AS-SINFONY6
PeeringDB
net/38548
Exchanges
4

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 24 invalid (60.0%) 16 no ROA (40.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3257 GTT Communications Inc. 🇺🇸 US 63,040 1,901 706 CAIDA
AS32097 WholeSale Internet, Inc. 🇺🇸 US 19,437 43 264 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
AS14571 OI MÓVEL S.A. - Em Recuperação Judicial 🇧🇷 BR 2 6 258 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.