AS16399 First Communications LLC πŸ‡ΊπŸ‡Έ US

Announcing 28 prefixes, seen at the RIS collectors.

IPv4 prefixes
21
128,768 (503 Γ— /24)
IPv6 prefixes
7
28,672 Γ— /48
Upstreams
5
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
2
transit customers observed
Customer cone
3
ASes reachable through it

Registry and operator data

AS number
AS16399
Name
First Communications LLC
Organisation
First Communications LLC
Country
πŸ‡ΊπŸ‡Έ US
RIR
ARIN
Allocated
2000-04-25

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

3 valid (10.7%) 0 invalid (0.0%) 25 no ROA (89.3%)

Announcement history

One point per day, recorded at each table import

0511162109-1809-2610-0410-1210-2010-2811-0511-07
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-11-07 18:33:53Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 20236569397843107964026416399
2026-11-07 18:33:53Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 20236569397843107964026416399
2026-11-07 18:16:48Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 3288403277271742707
2026-11-07 18:16:48Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 3288403277271742707
2026-11-07 17:48:12Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 20236569397843107964026416399
2026-11-07 17:48:12Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 20236569397843107964026416399
2026-11-07 08:27:13Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 3288403277271742707
2026-11-07 08:27:13Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 3288403277271742707
2026-11-06 21:41:25Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 20236569397843107964026416399
2026-11-06 21:41:25Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 20236569397843107964026416399
2026-11-06 21:34:55Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 4439358057506731742707
2026-11-06 21:34:55Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 4439358057506731742707
2026-11-06 21:21:30Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 20236569397843107964026416399
2026-11-06 21:21:30Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 20236569397843107964026416399
2026-11-06 19:40:32Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 3288403277271742707
2026-11-06 19:40:32Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 3288403277271742707
2026-11-06 19:40:32Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 3288403277271742707
2026-11-06 18:26:36Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 20236569397843107964026416399
2026-11-06 18:26:36Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 20236569397843107964026416399
2026-11-06 17:54:23Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 37721646116399
2026-11-06 17:12:20Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 3288403277271742707
2026-11-06 17:12:20Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 3288403277271742707
2026-11-06 17:12:20Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 3288403277271742707
2026-11-06 06:55:20Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 37721646116399
2026-11-06 06:55:20Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 37721646116399
2026-11-06 06:55:02Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 377211742707
2026-11-06 06:55:02Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 377211742707
2026-11-06 06:33:26Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 37721646116399
2026-11-06 06:33:26Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 37721646116399
2026-11-06 06:33:04Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 377211742707
2026-11-06 06:33:04Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 377211742707
2026-11-05 23:21:45Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 37721646116399
2026-11-05 23:20:38Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 3772169397843107964026416399
2026-11-05 23:20:21Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 37721646116399
2026-11-05 23:18:12Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 377211742707
2026-11-05 21:26:22Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 4439358057506731742707
2026-11-05 21:26:22Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 4439358057506731742707
2026-11-05 21:14:31Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 20236569397843107964026416399
2026-11-05 21:12:04Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 49432483621764646116399
2026-11-05 21:10:58Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 49432215510315431742707
2026-11-05 21:07:55Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 7018646116399
2026-11-05 20:38:55Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 443933942561742707
2026-11-05 20:38:55Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 443933942561742707
2026-11-05 19:23:24Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 57821125863257201154026416399
2026-11-05 05:08:49Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 20236569397843107964026416399
2026-11-05 05:08:49Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 20236569397843107964026416399
2026-11-05 04:51:30Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 202052707
2026-11-05 04:51:30Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 202052707
2026-11-05 04:51:30Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 202052707
2026-11-05 04:45:17Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 494322155103154317416399
2026-11-05 04:45:12Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 20409219897817416399
2026-11-05 04:45:12Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 20409219897817416399
2026-11-05 04:39:42Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 202365506731742707
2026-11-05 04:39:42Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 4439358057506731742707
2026-11-05 04:39:42Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 4439358057506731742707
2026-11-05 04:39:33Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 5805717416399
2026-11-05 04:39:30Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 5805717416399
2026-11-05 04:39:29Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 5805717416399
2026-11-05 04:39:27Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 202052707
2026-11-05 04:39:27Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 202052707
2026-11-05 04:39:27Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 202052707
2026-11-05 04:38:13Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 20409219897817416399
2026-11-05 04:38:13Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 20409219897817416399
2026-11-05 04:38:13Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 20409219897817416399
2026-11-05 04:37:31Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 202052707
2026-11-05 04:37:31Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 202052707
2026-11-05 04:37:31Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 202052707
2026-11-05 04:37:02Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 2020517416399
2026-11-05 04:37:02Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 2020517416399
2026-11-05 04:36:56Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 34927566556939646116399
2026-11-05 04:36:54Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 580571742707
2026-11-05 04:36:47Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 202051742707
2026-11-05 04:36:47Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 4439339425617416399
2026-11-05 04:36:46Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 49134533566424646116399
2026-11-05 04:36:07Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 202052707
2026-11-05 04:36:07Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 202052707
2026-11-05 04:36:07Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 202052707
2026-11-05 04:35:41Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 44393580575067317416399
2026-11-05 04:35:41Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 44393580575067317416399
2026-11-05 04:35:40Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 557206939646116399
2026-11-05 04:35:34Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 3288403277271742707
2026-11-05 04:35:34Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 3288403277271742707
2026-11-05 04:35:34Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 3288403277271742707
2026-11-05 04:35:30Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 5805717416399
2026-11-05 04:35:30Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 5805717416399
2026-11-05 04:35:26Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 34927566556939646116399
2026-11-05 04:35:20Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 202051742707
2026-11-05 04:35:19Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 4439339425617416399
2026-11-05 04:34:47Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 49432215510315431742707
2026-11-05 04:34:44Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 6121869392707
2026-11-05 04:34:44Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 202052707
2026-11-05 04:34:02Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 2020517416399
2026-11-05 04:34:02Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 2020517416399
2026-11-05 04:33:52Z origin change 168.92.1.0/24 AS16399 β†’ AS2707 202051742707
2026-11-05 04:33:52Z origin change 168.92.0.0/19 AS16399 β†’ AS2707 202051742707
2026-11-05 04:33:52Z origin change 168.92.3.0/24 AS16399 β†’ AS2707 202051742707
2026-11-05 04:33:51Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 4439339425617416399
2026-11-05 02:22:15Z origin change 168.92.1.0/24 AS2707 β†’ AS16399 20236569397843107964026416399
2026-11-05 01:31:51Z origin change 168.92.0.0/19 AS2707 β†’ AS16399 4608122146373257201154026416399
2026-11-05 01:31:51Z origin change 168.92.3.0/24 AS2707 β†’ AS16399 460875752914646116399