206208 looking glass

AS4046 Federal Aviation Administration 🇺🇸 US

Announcing 18 prefixes, seen at the RIS collectors.

IPv4 prefixes
14
135,168 (528 × /24)
IPv6 prefixes
4
1 × /32
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it

Registry and operator data

AS number
AS4046
Name
Federal Aviation Administration
Organisation
Federal Aviation Administration
Country
🇺🇸 US
RIR
ARIN
Allocated
1994-11-17

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 18 no ROA (100.0%)

Announcement history

One point per day, recorded at each table import

047111409-1809-2510-0210-0910-1610-2310-29
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-29 03:17:11Z origin change 152.123.16.0/23 AS3923 → AS4046 55720291433564046
2026-10-28 20:23:29Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-28 18:22:51Z origin change 152.123.16.0/23 AS3923 → AS4046 5030033564046
2026-10-28 18:22:39Z origin change 155.178.0.0/16 AS4046 → AS22773 50300325722773
2026-10-28 18:11:54Z origin change 155.178.0.0/16 AS22773 → AS4046 3288403277271744046
2026-10-28 15:28:06Z origin change 152.123.16.0/23 AS4046 → AS3923 3885569395078507850783923
2026-10-28 15:23:31Z origin change 152.123.16.0/23 AS3923 → AS4046 34549291433564046
2026-10-28 08:03:46Z origin change 155.178.0.0/16 AS4046 → AS22773 37721693922773
2026-10-28 02:25:44Z origin change 152.123.16.0/23 AS4046 → AS3923 69395078507850783923
2026-10-28 00:44:00Z origin change 155.178.0.0/16 AS22773 → AS4046 140357733564046
2026-10-28 00:43:56Z origin change 155.178.0.0/16 AS4046 → AS22773 1403577129922773
2026-10-28 00:43:40Z origin change 155.178.0.0/16 AS22773 → AS4046 354933564046
2026-10-28 00:43:38Z origin change 155.178.0.0/16 AS22773 → AS4046 13282533564046
2026-10-28 00:43:38Z origin change 155.178.0.0/16 AS4046 → AS22773 55720325722773
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 00:43:32Z origin change 155.178.0.0/16 AS4046 → AS22773 1403577129922773
2026-10-28 00:43:11Z origin change 155.178.0.0/16 AS22773 → AS4046 1763933564046
2026-10-28 00:43:08Z origin change 155.178.0.0/16 AS4046 → AS22773 557202914129922773
2026-10-28 00:43:07Z origin change 155.178.0.0/16 AS22773 → AS4046 1328251744046
2026-10-28 00:43:05Z origin change 155.178.0.0/16 AS4046 → AS22773 1403577129922773
2026-10-28 00:43:03Z origin change 155.178.0.0/16 AS22773 → AS4046 140357733564046
2026-10-28 00:42:50Z origin change 155.178.0.0/16 AS4046 → AS22773 14907129922773
2026-10-28 00:42:45Z origin change 155.178.0.0/16 AS22773 → AS4046 24482291433564046
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 08:09:22Z origin change 155.178.0.0/16 AS4046 → AS22773 4967320485129922773
2026-10-27 08:09:14Z origin change 152.123.16.0/23 AS3923 → AS4046 4967320485645333564046
2026-10-27 04:17:01Z origin change 155.178.0.0/16 AS22773 → AS4046 3288403277271744046
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
2026-10-27 01:06:10Z origin change 155.178.0.0/16 AS4046 → AS22773 4943248362129922773
2026-10-26 17:28:12Z origin change 155.178.0.0/16 AS22773 → AS4046 3800134911744046
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
2026-10-26 10:44:24Z origin change 155.178.0.0/16 AS4046 → AS22773 37721693922773
2026-10-26 02:40:11Z origin change 155.178.0.0/16 AS22773 → AS4046 3288403277271744046
2026-10-25 12:30:41Z origin change 155.178.0.0/16 AS4046 → AS22773 5782112586325722773
2026-10-25 05:21:24Z origin change 155.178.0.0/16 AS22773 → AS4046 3288403277271744046
2026-10-24 21:15:57Z origin change 155.178.0.0/16 AS4046 → AS22773 5805734549129922773
2026-10-24 20:35:06Z origin change 155.178.0.0/16 AS22773 → AS4046 345491744046
2026-10-24 20:26:25Z origin change 155.178.0.0/16 AS4046 → AS22773 20649934549129922773
2026-10-24 20:20:19Z origin change 155.178.0.0/16 AS22773 → AS4046 58057345491744046
2026-10-24 17:26:31Z origin change 155.178.0.0/16 AS4046 → AS22773 852325722773
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
2026-10-24 02:48:19Z origin change 155.178.0.0/16 AS22773 → AS4046 24482291433564046
2026-10-24 01:41:19Z origin change 155.178.0.0/16 AS4046 → AS22773 50300325722773
2026-10-23 20:06:33Z origin change 155.178.0.0/16 AS22773 → AS4046 24482291433564046
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
2026-10-23 07:59:15Z origin change 155.178.0.0/16 AS4046 → AS22773 4913453356693922773
2026-10-23 06:31:00Z origin change 155.178.0.0/16 AS22773 → AS4046 29504393921744046
2026-10-22 16:55:38Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-22 12:53:28Z origin change 155.178.0.0/16 AS4046 → AS22773 46087575129922773
2026-10-22 12:53:25Z origin change 152.123.16.0/23 AS3923 → AS4046 701833564046
2026-10-22 12:34:51Z origin change 155.178.0.0/16 AS22773 → AS4046 140357733564046
2026-10-22 11:06:52Z origin change 155.178.0.0/16 AS4046 → AS22773 46087575129922773
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
2026-10-22 03:20:33Z origin change 155.178.0.0/16 AS22773 → AS4046 1763933564046
2026-10-21 16:11:34Z origin change 155.178.0.0/16 AS4046 → AS22773 61218693922773
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
2026-10-21 05:32:45Z origin change 155.178.0.0/16 AS22773 → AS4046 140357733564046
2026-10-20 21:49:50Z origin change 152.123.16.0/23 AS4046 → AS3923 20236569395078507850783923
2026-10-20 21:20:09Z origin change 155.178.0.0/16 AS4046 → AS22773 37721693922773
2026-10-20 21:07:45Z origin change 152.123.16.0/23 AS3923 → AS4046 5805734549291433564046
2026-10-20 17:13:32Z origin change 155.178.0.0/16 AS22773 → AS4046 3288403277271744046
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
2026-10-20 11:05:55Z origin change 155.178.0.0/16 AS4046 → AS22773 46087575129922773
2026-10-20 10:02:06Z origin change 155.178.0.0/16 AS22773 → AS4046 3288403277271744046
2026-10-20 08:44:52Z origin change 155.178.0.0/16 AS4046 → AS22773 4943248362129922773
2026-10-20 00:05:34Z origin change 155.178.0.0/16 AS22773 → AS4046 216285828067621744046
2026-10-19 21:04:00Z origin change 155.178.0.0/16 AS4046 → AS22773 4943248362129922773
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 11:39:36Z origin change 155.178.0.0/16 AS22773 → AS4046 138309711744046
2026-10-19 09:51:35Z origin change 155.178.0.0/16 AS4046 → AS22773 37721693922773
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
2026-10-17 07:23:25Z origin change 155.178.0.0/16 AS22773 → AS4046 3288403277271744046
2026-10-16 19:35:08Z origin change 155.178.0.0/16 AS22773 → AS4046 5782112586325733564046
2026-10-16 19:35:08Z origin change 155.178.0.0/16 AS4046 → AS22773 5782112586325722773
2026-10-16 16:11:54Z origin change 152.123.16.0/23 AS4046 → AS3923 38229244901153750783923