AS14877 FirstLight Networks, LLC πŸ‡ΊπŸ‡Έ US

Announcing 18 prefixes, seen at the RIS collectors.

IPv4 prefixes
12
7,680 (30 Γ— /24)
IPv6 prefixes
6
1 Γ— /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
16
transit customers observed
Customer cone
17
ASes reachable through it

Registry and operator data

AS number
AS14877
Name
FirstLight Networks, LLC
Organisation
PennREN
Country
πŸ‡ΊπŸ‡Έ US
RIR
ARIN
Allocated
2012-04-04
Network type
Educational/Research
Traffic levels
20-50Gbps
Scope
Regional
Peering policy
Open
IRR as-set
ARIN::AS-KINBER
PeeringDB
net/4816
Exchanges
1
Facilities
2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

5 valid (27.8%) 0 invalid (0.0%) 13 no ROA (72.2%)

Announcement history

One point per day, recorded at each table import

03691209-1809-2409-3010-0610-1210-1810-2410-26
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-24 18:01:04Z origin change 174.34.252.0/24 AS399855 β†’ AS14877 202365693937701353614877
2026-10-24 17:26:30Z origin change 174.34.252.0/24 AS14877 β†’ AS399855 85211164399855
2026-10-22 16:55:37Z origin change 174.34.252.0/24 AS399855 β†’ AS14877 202365693937701353614877
2026-10-22 10:48:43Z origin change 174.34.252.0/24 AS14877 β†’ AS399855 1490711164399855
2026-10-22 09:08:41Z origin change 174.34.252.0/24 AS399855 β†’ AS14877 202365693937701353614877
2026-10-22 08:32:13Z origin change 174.34.252.0/24 AS14877 β†’ AS399855 382292449011537399855
2026-10-22 08:31:54Z origin change 174.34.252.0/24 AS14877 β†’ AS399855 38229244902449011537399855
2026-10-22 08:31:44Z origin change 174.34.252.0/24 AS399855 β†’ AS14877 38855693937701353614877
2026-10-22 08:31:30Z origin change 174.34.252.0/24 AS399855 β†’ AS14877 693937701353614877
2026-10-22 08:24:24Z origin change 174.34.252.0/24 AS14877 β†’ AS399855 382292449024287766011537399855
2026-10-16 16:16:11Z origin change 174.34.252.0/24 AS399855 β†’ AS14877 202365693937701353614877
2026-10-16 16:11:57Z origin change 174.34.252.0/24 AS14877 β†’ AS399855 382292449011537399855
2026-10-16 16:08:42Z origin change 174.34.252.0/24 AS399855 β†’ AS14877 206499693937701353614877
2026-10-16 15:34:18Z origin change 174.34.252.0/24 AS14877 β†’ AS399855 38229244902449011537399855
2026-10-16 15:32:10Z origin change 174.34.252.0/24 AS399855 β†’ AS14877 202365693937701353614877
2026-10-16 15:29:00Z origin change 174.34.252.0/24 AS14877 β†’ AS399855 382292449024287766011537399855
2026-10-16 04:41:01Z origin change 174.34.252.0/24 AS14877 β†’ AS399855 49134533566424646111164399855
2026-10-16 04:41:01Z origin change 174.34.252.0/24 AS399855 β†’ AS14877 4913453356693937701353614877
2026-10-16 04:40:30Z origin change 174.34.252.0/24 AS399855 β†’ AS14877 1403577693937701353614877
2026-10-16 04:40:26Z origin change 174.34.252.0/24 AS14877 β†’ AS399855 4608757511537399855
2026-10-16 04:40:14Z origin change 174.34.252.0/24 AS399855 β†’ AS14877 3492756655693914877
2026-10-16 04:40:13Z origin change 174.34.252.0/24 AS14877 β†’ AS399855 37721646111164399855