AS21547 FirstLight Networks, LLC πŸ‡ΊπŸ‡Έ US

Announcing 60 prefixes, seen at the RIS collectors.

IPv4 prefixes
55
89,600 (350 Γ— /24)
IPv6 prefixes
5
2 Γ— /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
5
transit customers observed
Customer cone
6
ASes reachable through it

Registry and operator data

AS number
AS21547
Name
FirstLight Networks, LLC
Organisation
Oxford Networks AS21547
Country
πŸ‡ΊπŸ‡Έ US
RIR
ARIN
Allocated
2001-05-21
Scope
Not Disclosed
Peering policy
Open
IRR as-set
AS21547:AS-ALL
PeeringDB
net/18694

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

26 valid (43.3%) 0 invalid (0.0%) 34 no ROA (56.7%)

Announcement history

One point per day, recorded at each table import

01428415509-1809-2610-0410-1210-2010-2811-0511-06
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-11-03 22:35:06Z origin change 198.212.226.0/23 AS397779 β†’ AS21547 202365693937701353621547
2026-11-03 22:35:06Z origin change 198.212.225.0/24 AS397779 β†’ AS21547 202365693937701353621547
2026-11-03 21:08:48Z origin change 198.212.226.0/23 AS21547 β†’ AS397779 5030033567015397779
2026-11-03 21:08:48Z origin change 198.212.225.0/24 AS21547 β†’ AS397779 5030033567015397779
2026-11-03 05:34:28Z origin change 198.212.225.0/24 AS397779 β†’ AS21547 24482693937701353621547
2026-11-03 05:34:28Z origin change 198.212.226.0/23 AS397779 β†’ AS21547 24482693937701353621547
2026-11-03 05:34:06Z origin change 198.212.226.0/23 AS21547 β†’ AS397779 37989563001321324657645379227015397779
2026-11-03 05:34:06Z origin change 198.212.225.0/24 AS21547 β†’ AS397779 37989563001321324657645379227015397779
2026-11-03 05:34:02Z origin change 198.212.225.0/24 AS397779 β†’ AS21547 573814270812991353621547
2026-11-03 05:34:02Z origin change 198.212.226.0/23 AS397779 β†’ AS21547 573814270812991353621547
2026-11-03 05:33:59Z origin change 198.212.225.0/24 AS21547 β†’ AS397779 13282533567015397779
2026-11-03 05:33:59Z origin change 198.212.226.0/23 AS21547 β†’ AS397779 13282533567015397779
2026-11-03 05:33:57Z origin change 198.212.225.0/24 AS397779 β†’ AS21547 4608757512991353621547
2026-11-03 05:33:57Z origin change 198.212.226.0/23 AS397779 β†’ AS21547 4608757512991353621547
2026-11-03 05:33:47Z origin change 198.212.225.0/24 AS21547 β†’ AS397779 1763933567015397779
2026-11-03 05:33:47Z origin change 198.212.226.0/23 AS21547 β†’ AS397779 1763933567015397779
2026-11-03 05:33:46Z origin change 198.212.225.0/24 AS397779 β†’ AS21547 2020512991353621547
2026-11-03 05:33:46Z origin change 198.212.226.0/23 AS397779 β†’ AS21547 2020512991353621547
2026-11-03 05:33:45Z origin change 198.212.226.0/23 AS21547 β†’ AS397779 1383097133567015397779
2026-11-03 05:33:45Z origin change 198.212.225.0/24 AS21547 β†’ AS397779 1383097133567015397779
2026-11-03 05:33:39Z origin change 198.212.225.0/24 AS21547 β†’ AS397779 4943248362176433567015397779
2026-11-03 05:33:39Z origin change 198.212.226.0/23 AS21547 β†’ AS397779 4943248362176433567015397779
2026-11-03 05:33:39Z origin change 198.212.225.0/24 AS397779 β†’ AS21547 5738142708693937701353621547
2026-11-03 05:33:39Z origin change 198.212.226.0/23 AS397779 β†’ AS21547 5738142708693937701353621547
2026-11-03 05:33:33Z origin change 198.212.226.0/23 AS397779 β†’ AS21547 204092693937701353621547
2026-11-03 05:33:33Z origin change 198.212.225.0/24 AS397779 β†’ AS21547 204092693937701353621547
2026-11-03 05:33:32Z origin change 198.212.225.0/24 AS21547 β†’ AS397779 1490733567015397779
2026-11-03 05:33:32Z origin change 198.212.226.0/23 AS21547 β†’ AS397779 1490733567015397779
2026-11-03 05:33:30Z origin change 198.212.225.0/24 AS397779 β†’ AS21547 14907693937701353621547
2026-11-03 05:33:30Z origin change 198.212.226.0/23 AS397779 β†’ AS21547 14907693937701353621547
2026-11-03 05:33:27Z origin change 198.212.225.0/24 AS397779 β†’ AS21547 37721693937701353621547
2026-11-03 05:33:27Z origin change 198.212.226.0/23 AS397779 β†’ AS21547 37721693937701353621547
2026-11-03 05:33:27Z origin change 198.212.226.0/23 AS21547 β†’ AS397779 58057183633567015397779
2026-11-03 05:33:27Z origin change 198.212.225.0/24 AS21547 β†’ AS397779 58057183633567015397779
2026-11-03 05:33:26Z origin change 198.212.225.0/24 AS21547 β†’ AS397779 46081221463779227015397779
2026-11-03 05:33:26Z origin change 198.212.226.0/23 AS21547 β†’ AS397779 46081221463779227015397779
2026-11-03 05:33:05Z origin change 198.212.226.0/23 AS21547 β†’ AS397779 140357779227015397779
2026-11-03 05:33:05Z origin change 198.212.225.0/24 AS21547 β†’ AS397779 140357779227015397779
2026-11-03 05:33:05Z origin change 198.212.226.0/23 AS397779 β†’ AS21547 22652693937701353621547
2026-11-03 05:33:05Z origin change 198.212.225.0/24 AS397779 β†’ AS21547 22652693937701353621547
2026-11-03 02:49:29Z origin change 198.212.226.0/23 AS397779 β†’ AS21547 202365693937701353621547
2026-11-03 02:49:29Z origin change 198.212.225.0/24 AS397779 β†’ AS21547 202365693937701353621547
2026-11-03 02:21:55Z origin change 198.212.225.0/24 AS21547 β†’ AS397779 5030033567015397779
2026-11-03 02:21:55Z origin change 198.212.226.0/23 AS21547 β†’ AS397779 5030033567015397779
2026-10-24 18:01:03Z origin change 198.212.226.0/23 AS397779 β†’ AS21547 202365693937701353621547
2026-10-24 18:01:03Z origin change 198.212.225.0/24 AS397779 β†’ AS21547 202365693937701353621547
2026-10-24 15:57:26Z origin change 198.212.225.0/24 AS21547 β†’ AS397779 1763933567015397779
2026-10-24 15:57:26Z origin change 198.212.226.0/23 AS21547 β†’ AS397779 1763933567015397779
2026-10-24 01:40:50Z origin change 198.212.225.0/24 AS397779 β†’ AS21547 5030032571353621547
2026-10-24 01:40:50Z origin change 198.212.226.0/23 AS397779 β†’ AS21547 5030032571353621547
2026-10-24 01:08:21Z origin change 198.212.225.0/24 AS21547 β†’ AS397779 5030033567015397779
2026-10-24 01:08:21Z origin change 198.212.226.0/23 AS21547 β†’ AS397779 5030033567015397779