AS401602 Keystone REN, LLC 🇺🇸 US

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
4
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
4
transit customers observed
Customer cone
5
ASes reachable through it

Registry and operator data

AS number
AS401602
Name
Keystone REN, LLC
Organisation
Keystone REN - AS401602
Country
🇺🇸 US
RIR
ARIN
Allocated
2025-01-14
Network type
Educational/Research
Traffic levels
5-10Gbps
Scope
Regional
Peering policy
Open
PeeringDB
net/38615
Facilities
2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS174 Cogent Communications, LLC 🇺🇸 US 66,837 3,968 361 CAIDA
AS11537 Internet2 🇺🇸 US 27,709 23 10 CAIDA
AS11164 Internet2 I2PX 🇺🇸 US 20,747 13 30 CAIDA
AS33154 DQE Communications LLC 🇺🇸 US 51 26 40 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
AS8122 Duquesne University 🇺🇸 US 0 4 172 CAIDA
AS394170 Susquehanna University 🇺🇸 US 0 3 93 CAIDA
AS31746 Franklin and Marshall College 🇺🇸 US 0 3 90 CAIDA
AS19395 Bucks County Community College 🇺🇸 US 0 2 10 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.