206208 looking glass

AS399855 Keystone REN, LLC 🇺🇸 US

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
1
256 × /48
Upstreams
3
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
27
transit customers observed
Customer cone
28
ASes reachable through it

Registry and operator data

AS number
AS399855
Name
Keystone REN, LLC
Organisation
Keystone REN - AS399855
Country
🇺🇸 US
RIR
ARIN
Allocated
2023-11-30
Network type
Educational/Research
Traffic levels
50-100Gbps
Scope
Regional
Peering policy
Selective
IRR as-set
ARIN::AS399855:AS-CONE
Website
http://keystoneren.org
PeeringDB
net/37202
Exchanges
1
Facilities
2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2 valid (66.7%) 0 invalid (0.0%) 1 no ROA (33.3%)

Announcement history

One point per day, recorded at each table import

0112209-1809-2209-2609-3010-0410-0810-1210-16
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-09 00:16:43Z origin change 174.34.252.0/24 AS399855 → AS14877 3288403277271741353614877
2026-10-08 22:36:34Z origin change 174.34.252.0/24 AS14877 → AS399855 1490711164399855
2026-10-07 16:59:52Z origin change 174.34.252.0/24 AS399855 → AS14877 202365693937701353614877
2026-10-07 16:45:13Z origin change 174.34.252.0/24 AS14877 → AS399855 1490711164399855
2026-10-07 16:44:20Z origin change 174.34.252.0/24 AS399855 → AS14877 37721693937701353614877
2026-10-07 16:20:33Z origin change 174.34.252.0/24 AS14877 → AS399855 1490711164399855
2026-10-07 16:08:58Z origin change 174.34.252.0/24 AS399855 → AS14877 37989693937701353614877
2026-10-07 15:52:54Z origin change 174.34.252.0/24 AS14877 → AS399855 1490711164399855
2026-10-07 15:00:28Z origin change 174.34.252.0/24 AS399855 → AS14877 693937701353614877
2026-10-07 14:42:49Z origin change 174.34.252.0/24 AS14877 → AS399855 1490711164399855