206208 looking glass

AS3923 Federal Aviation Administration 🇺🇸 US

Announcing 6 prefixes, seen at the RIS collectors.

IPv4 prefixes
4
68,352 (267 × /24)
IPv6 prefixes
2
2 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
3
ASes reachable through it

Registry and operator data

AS number
AS3923
Name
Federal Aviation Administration
Organisation
Federal Aviation Administration
Country
🇺🇸 US
RIR
ARIN
Allocated
1994-10-12

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 6 no ROA (100.0%)

Announcement history

One point per day, recorded at each table import

0123409-1809-2409-3010-0610-1210-1810-2410-28
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-28 02:25:44Z origin change 152.123.16.0/23 AS4046 → AS3923 69395078507850783923
2026-10-28 00:43:38Z origin change 152.123.16.0/23 AS3923 → AS4046 55720291433564046
2026-10-28 00:43:37Z origin change 152.123.16.0/23 AS4046 → AS3923 204092198978174507850783923
2026-10-28 00:12:03Z origin change 152.123.16.0/23 AS3923 → AS4046 20236550673645333564046
2026-10-27 15:12:05Z origin change 152.123.16.0/23 AS4046 → AS3923 69395078507850783923
2026-10-27 14:48:16Z origin change 152.123.16.0/23 AS3923 → AS4046 55720291433564046
2026-10-27 09:24:36Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-27 08:09:14Z origin change 152.123.16.0/23 AS3923 → AS4046 4967320485645333564046
2026-10-27 03:34:45Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-27 01:06:23Z origin change 152.123.16.0/23 AS3923 → AS4046 49432215510315435062933564046
2026-10-26 12:39:01Z origin change 152.123.16.0/23 AS4046 → AS3923 5062869395078507850783923
2026-10-26 12:03:21Z origin change 152.123.16.0/23 AS3923 → AS4046 5062833564046
2026-10-24 16:14:07Z origin change 152.123.16.0/23 AS4046 → AS3923 69395078507850783923
2026-10-24 15:51:50Z origin change 152.123.16.0/23 AS3923 → AS4046 1763933564046
2026-10-23 15:40:04Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-23 13:02:52Z origin change 152.123.16.0/23 AS3923 → AS4046 49432215510315435062933564046
2026-10-22 16:55:38Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-22 12:53:25Z origin change 152.123.16.0/23 AS3923 → AS4046 701833564046
2026-10-22 10:48:06Z origin change 152.123.16.0/23 AS4046 → AS3923 1490750783923
2026-10-22 10:42:30Z origin change 152.123.16.0/23 AS3923 → AS4046 34549291433564046
2026-10-22 03:42:34Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-22 03:20:33Z origin change 152.123.16.0/23 AS3923 → AS4046 1763933564046
2026-10-21 12:29:44Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-21 12:23:28Z origin change 152.123.16.0/23 AS3923 → AS4046 1763933564046
2026-10-21 07:24:17Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-21 07:01:10Z origin change 152.123.16.0/23 AS3923 → AS4046 701833564046
2026-10-20 21:49:50Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-20 21:07:45Z origin change 152.123.16.0/23 AS3923 → AS4046 5805734549291433564046
2026-10-20 12:22:06Z origin change 152.123.16.0/23 AS4046 → AS3923 3885569395078507850783923
2026-10-20 11:56:14Z origin change 152.123.16.0/23 AS3923 → AS4046 20514843433564046
2026-10-19 19:26:31Z origin change 152.123.16.0/23 AS4046 → AS3923 5062869395078507850783923
2026-10-19 18:43:45Z origin change 152.123.16.0/23 AS3923 → AS4046 5062833564046
2026-10-19 08:06:09Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-19 05:12:05Z origin change 152.123.16.0/23 AS3923 → AS4046 1763933564046
2026-10-19 04:55:39Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-19 04:11:44Z origin change 152.123.16.0/23 AS3923 → AS4046 1763933564046
2026-10-18 15:29:29Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-18 15:11:11Z origin change 152.123.16.0/23 AS3923 → AS4046 1763933564046
2026-10-18 14:30:17Z origin change 152.123.16.0/23 AS4046 → AS3923 328840327727174507850783923
2026-10-18 13:46:36Z origin change 152.123.16.0/23 AS3923 → AS4046 1763933564046
2026-10-18 13:37:42Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-18 12:34:34Z origin change 152.123.16.0/23 AS3923 → AS4046 1763933564046
2026-10-16 16:11:54Z origin change 152.123.16.0/23 AS4046 → AS3923 38229244901153750783923
2026-10-16 16:09:27Z origin change 152.123.16.0/23 AS3923 → AS4046 20649934549291433564046
2026-10-16 01:37:11Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-16 00:32:18Z origin change 152.123.16.0/23 AS3923 → AS4046 32884032772717433564046
2026-10-15 18:47:24Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-15 17:57:07Z origin change 152.123.16.0/23 AS3923 → AS4046 55720291433564046
2026-10-15 09:05:47Z origin change 152.123.16.0/23 AS4046 → AS3923 3772169395078507850783923
2026-10-15 08:04:12Z origin change 152.123.16.0/23 AS3923 → AS4046 354933564046
2026-10-15 04:41:33Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-15 04:31:41Z origin change 152.123.16.0/23 AS3923 → AS4046 3333332033564046
2026-10-15 04:31:37Z origin change 152.123.16.0/23 AS4046 → AS3923 204092198978174507850783923
2026-10-15 04:31:07Z origin change 152.123.16.0/23 AS3923 → AS4046 20409234019330333564046
2026-10-15 04:30:57Z origin change 152.123.16.0/23 AS4046 → AS3923 7018174507850783923
2026-10-15 04:24:42Z origin change 152.123.16.0/23 AS3923 → AS4046 55720291433564046
2026-10-15 04:24:36Z origin change 152.123.16.0/23 AS4046 → AS3923 204092198978174507850783923
2026-10-15 04:24:01Z origin change 152.123.16.0/23 AS3923 → AS4046 17639349133564046
2026-10-14 19:59:53Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-14 18:49:17Z origin change 152.123.16.0/23 AS3923 → AS4046 55720291433564046
2026-10-14 18:12:03Z origin change 152.123.16.0/23 AS4046 → AS3923 3798969395078507850783923
2026-10-14 18:06:56Z origin change 152.123.16.0/23 AS3923 → AS4046 55720291433564046
2026-10-14 14:03:40Z origin change 152.123.16.0/23 AS4046 → AS3923 1490750783923
2026-10-14 14:03:38Z origin change 152.123.16.0/23 AS3923 → AS4046 4967320485645333564046
2026-10-14 14:03:37Z origin change 152.123.16.0/23 AS4046 → AS3923 5030469395078507850783923
2026-10-14 14:03:34Z origin change 152.123.16.0/23 AS3923 → AS4046 55720291433564046
2026-10-14 14:03:32Z origin change 152.123.16.0/23 AS3923 → AS4046 55720291433564046
2026-10-14 14:03:32Z origin change 152.123.16.0/23 AS4046 → AS3923 58057183669395078507850783923
2026-10-14 14:03:29Z origin change 152.123.16.0/23 AS4046 → AS3923 494324836269395078507850783923
2026-10-14 14:03:28Z origin change 152.123.16.0/23 AS3923 → AS4046 49673321633564046
2026-10-14 14:03:24Z origin change 152.123.16.0/23 AS4046 → AS3923 4504969395078507850783923
2026-10-14 14:03:21Z origin change 152.123.16.0/23 AS3923 → AS4046 44393357104809332033564046
2026-10-14 14:03:19Z origin change 152.123.16.0/23 AS3923 → AS4046 44393394256693933564046
2026-10-14 14:03:19Z origin change 152.123.16.0/23 AS4046 → AS3923 4818569395078507850783923
2026-10-14 14:03:19Z origin change 152.123.16.0/23 AS3923 → AS4046 49432215510315435062933564046
2026-10-14 14:03:19Z origin change 152.123.16.0/23 AS4046 → AS3923 3772169395078507850783923
2026-10-14 14:03:19Z origin change 152.123.16.0/23 AS3923 → AS4046 24482291433564046
2026-10-14 14:03:19Z origin change 152.123.16.0/23 AS4046 → AS3923 2448269395078507850783923
2026-10-14 14:03:18Z origin change 152.123.16.0/23 AS3923 → AS4046 44393394256693933564046
2026-10-14 14:03:18Z origin change 152.123.16.0/23 AS4046 → AS3923 69395078507850783923
2026-10-14 14:03:05Z origin change 152.123.16.0/23 AS4046 → AS3923 38229244901153750783923
2026-10-14 14:03:04Z origin change 152.123.16.0/23 AS4046 → AS3923 8521116450783923
2026-10-14 14:03:04Z origin change 152.123.16.0/23 AS3923 → AS4046 22652325733564046
2026-10-14 13:35:37Z origin change 152.123.16.0/23 AS3923 → AS4046 22652129933564046
2026-10-14 13:34:20Z origin change 152.123.16.0/23 AS4046 → AS3923 3772169395078507850783923
2026-10-14 13:31:48Z origin change 152.123.16.0/23 AS3923 → AS4046 55720291433564046
2026-10-14 13:31:37Z origin change 152.123.16.0/23 AS4046 → AS3923 4504966961299693969395078507850783923
2026-10-14 13:31:30Z origin change 152.123.16.0/23 AS3923 → AS4046 13282533564046
2026-10-14 13:31:28Z origin change 152.123.16.0/23 AS3923 → AS4046 49673321633564046
2026-10-14 13:31:27Z origin change 152.123.16.0/23 AS4046 → AS3923 57381503041299693969395078507850783923
2026-10-14 13:31:24Z origin change 152.123.16.0/23 AS4046 → AS3923 503041299693969395078507850783923
2026-10-14 13:31:19Z origin change 152.123.16.0/23 AS3923 → AS4046 37989563001321324657900233564046
2026-10-14 13:31:18Z origin change 152.123.16.0/23 AS4046 → AS3923 2448269395078507850783923
2026-10-14 13:31:17Z origin change 152.123.16.0/23 AS3923 → AS4046 55720291433564046
2026-10-14 13:31:17Z origin change 152.123.16.0/23 AS4046 → AS3923 2448269395078507850783923
2026-10-14 13:31:17Z origin change 152.123.16.0/23 AS3923 → AS4046 24482291433564046
2026-10-14 13:31:16Z origin change 152.123.16.0/23 AS4046 → AS3923 2448269395078507850783923
2026-10-14 13:31:16Z origin change 152.123.16.0/23 AS3923 → AS4046 24482291433564046
2026-10-14 13:31:11Z origin change 152.123.16.0/23 AS4046 → AS3923 3772169395078507850783923
2026-10-14 13:31:10Z origin change 152.123.16.0/23 AS3923 → AS4046 20205693933564046