206208 looking glass

AS391 Air Force Systems Networking 🇺🇸 US

Announcing 40 prefixes, seen at the RIS collectors.

IPv4 prefixes
40
285,952 (1,117 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS391
Name
Air Force Systems Networking
Organisation
Air Force Systems Networking
Country
🇺🇸 US
RIR
ARIN
Allocated
1989-08-04

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 40 no ROA (100.0%)

Announcement history

One point per day, recorded at each table import

027558210909-1809-2109-2409-2709-3010-0310-0610-0910-10
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-09 17:49:29Z origin change 131.15.119.0/24 AS391 → AS56 140357733567217212706456
2026-10-09 17:49:24Z origin change 131.15.119.0/24 AS56 → AS391 34927566556939335672172127064391
2026-10-09 17:49:17Z origin change 131.15.119.0/24 AS391 → AS56 20205693933567217212706456
2026-10-09 14:58:56Z new prefix 131.15.60.0/24 AS391 Air Force Systems Networking 29504393921299335672172127064391
2026-10-09 14:58:56Z new prefix 131.15.65.0/24 AS391 Air Force Systems Networking 29504393921299335672172127064391
2026-10-09 14:58:25Z new prefix 131.15.44.0/24 AS391 Air Force Systems Networking 58057345491299335672172127064391
2026-10-07 15:33:27Z origin change 131.15.119.0/24 AS56 → AS391 204092198978174335672172127064391
2026-10-07 15:33:22Z origin change 131.15.119.0/24 AS391 → AS56 354933567217212706456
2026-10-07 15:33:10Z origin change 131.15.119.0/24 AS56 → AS391 557206939335672172127064391
2026-10-07 15:33:09Z origin change 131.15.119.0/24 AS391 → AS56 3492756655693933567217212706456
2026-10-07 15:32:54Z origin change 131.15.119.0/24 AS391 → AS56 496731238933567217212706456
2026-10-07 15:32:54Z origin change 131.15.119.0/24 AS56 → AS391 7018335672172127064391
2026-10-07 15:32:53Z origin change 131.15.119.0/24 AS56 → AS391 202056939335672172127064391
2026-10-07 12:43:50Z origin change 137.14.248.0/24 AS56 → AS391 21628582806762335672172127064391391391
2026-10-07 12:43:50Z origin change 137.14.75.0/24 AS56 → AS391 21628582806762335672172127064391391391
2026-10-07 12:43:50Z origin change 137.14.238.0/24 AS56 → AS391 21628582806762335672172127064391391391
2026-10-07 12:43:50Z origin change 137.14.240.0/21 AS56 → AS391 21628582806762335672172127064391391391
2026-10-07 12:43:50Z origin change 137.14.248.0/24 AS391 → AS56 2162858280676233567217212706456
2026-10-07 12:43:50Z origin change 137.14.75.0/24 AS391 → AS56 2162858280676233567217212706456
2026-10-07 12:43:50Z origin change 137.14.238.0/24 AS391 → AS56 2162858280676233567217212706456
2026-10-07 12:43:50Z origin change 137.14.240.0/21 AS391 → AS56 2162858280676233567217212706456
2026-10-07 12:43:49Z origin change 137.14.240.0/21 AS391 → AS56 5805734549129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.248.0/24 AS391 → AS56 5805734549129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.238.0/24 AS391 → AS56 5805734549129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.75.0/24 AS391 → AS56 5805734549129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.248.0/24 AS391 → AS56 349275202564289129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.238.0/24 AS391 → AS56 349275202564289129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.240.0/21 AS391 → AS56 349275202564289129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.75.0/24 AS391 → AS56 349275202564289129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.75.0/24 AS391 → AS56 5782112586325733567217212706456
2026-10-07 12:43:49Z origin change 137.14.238.0/24 AS391 → AS56 5782112586325733567217212706456
2026-10-07 12:43:49Z origin change 137.14.240.0/21 AS391 → AS56 5782112586325733567217212706456
2026-10-07 12:43:49Z origin change 137.14.248.0/24 AS391 → AS56 5782112586325733567217212706456
2026-10-07 12:43:49Z origin change 137.14.238.0/24 AS56 → AS391 14035771299335672172127064391391391
2026-10-07 12:43:49Z origin change 137.14.248.0/24 AS56 → AS391 14035771299335672172127064391391391
2026-10-07 12:43:49Z origin change 137.14.75.0/24 AS56 → AS391 14035771299335672172127064391391391
2026-10-07 12:43:49Z origin change 137.14.240.0/21 AS56 → AS391 14035771299335672172127064391391391
2026-10-07 12:43:49Z origin change 137.14.240.0/21 AS391 → AS56 20649934549129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.248.0/24 AS391 → AS56 20649934549129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.238.0/24 AS391 → AS56 20649934549129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.75.0/24 AS391 → AS56 20649934549129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.248.0/24 AS56 → AS391 49673204851299335672172127064391391391
2026-10-07 12:43:49Z origin change 137.14.240.0/21 AS56 → AS391 49673204851299335672172127064391391391
2026-10-07 12:43:49Z origin change 137.14.238.0/24 AS56 → AS391 49673204851299335672172127064391391391
2026-10-07 12:43:49Z origin change 137.14.75.0/24 AS56 → AS391 49673204851299335672172127064391391391
2026-10-07 12:43:49Z origin change 137.14.240.0/21 AS391 → AS56 4967320485129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.248.0/24 AS391 → AS56 4967320485129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.238.0/24 AS391 → AS56 4967320485129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.75.0/24 AS391 → AS56 4967320485129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.75.0/24 AS56 → AS391 377211299335672172127064391391391
2026-10-07 12:43:49Z origin change 137.14.240.0/21 AS56 → AS391 377211299335672172127064391391391
2026-10-07 12:43:49Z origin change 137.14.248.0/24 AS56 → AS391 377211299335672172127064391391391
2026-10-07 12:43:49Z origin change 137.14.238.0/24 AS56 → AS391 377211299335672172127064391391391
2026-10-07 12:43:49Z origin change 137.14.240.0/21 AS391 → AS56 34549129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.248.0/24 AS391 → AS56 34549129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.238.0/24 AS391 → AS56 34549129933567217212706456
2026-10-07 12:43:49Z origin change 137.14.75.0/24 AS391 → AS56 34549129933567217212706456
2026-10-07 12:43:48Z origin change 137.14.75.0/24 AS56 → AS391 29504393921299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.238.0/24 AS56 → AS391 29504393921299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.240.0/21 AS56 → AS391 29504393921299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.248.0/24 AS56 → AS391 29504393921299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.75.0/24 AS391 → AS56 2950439392129933567217212706456
2026-10-07 12:43:48Z origin change 137.14.238.0/24 AS391 → AS56 2950439392129933567217212706456
2026-10-07 12:43:48Z origin change 137.14.240.0/21 AS391 → AS56 2950439392129933567217212706456
2026-10-07 12:43:48Z origin change 137.14.248.0/24 AS391 → AS56 2950439392129933567217212706456
2026-10-07 12:43:48Z origin change 137.14.248.0/24 AS56 → AS391 612186939335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.240.0/21 AS56 → AS391 612186939335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.75.0/24 AS56 → AS391 612186939335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.238.0/24 AS56 → AS391 612186939335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.248.0/24 AS391 → AS56 61218693933567217212706456
2026-10-07 12:43:48Z origin change 137.14.240.0/21 AS391 → AS56 61218693933567217212706456
2026-10-07 12:43:48Z origin change 137.14.75.0/24 AS391 → AS56 61218693933567217212706456
2026-10-07 12:43:48Z origin change 137.14.238.0/24 AS391 → AS56 61218693933567217212706456
2026-10-07 12:43:48Z origin change 137.14.248.0/24 AS56 → AS391 481851299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.240.0/21 AS56 → AS391 481851299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.75.0/24 AS56 → AS391 481851299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.238.0/24 AS56 → AS391 481851299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.240.0/21 AS391 → AS56 4913453356693933567217212706456
2026-10-07 12:43:48Z origin change 137.14.248.0/24 AS391 → AS56 4913453356693933567217212706456
2026-10-07 12:43:48Z origin change 137.14.75.0/24 AS391 → AS56 4913453356693933567217212706456
2026-10-07 12:43:48Z origin change 137.14.238.0/24 AS391 → AS56 4913453356693933567217212706456
2026-10-07 12:43:48Z origin change 137.14.240.0/21 AS56 → AS391 3333128591299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.248.0/24 AS56 → AS391 3333128591299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.238.0/24 AS56 → AS391 3333128591299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.75.0/24 AS56 → AS391 3333128591299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.75.0/24 AS391 → AS56 20409220766129933567217212706456
2026-10-07 12:43:48Z origin change 137.14.238.0/24 AS391 → AS56 20409220766129933567217212706456
2026-10-07 12:43:48Z origin change 137.14.248.0/24 AS391 → AS56 20409220766129933567217212706456
2026-10-07 12:43:48Z origin change 137.14.240.0/21 AS391 → AS56 20409220766129933567217212706456
2026-10-07 12:43:48Z origin change 137.14.248.0/24 AS56 → AS391 49432483621299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.240.0/21 AS56 → AS391 49432483621299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.238.0/24 AS56 → AS391 49432483621299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.75.0/24 AS56 → AS391 49432483621299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.238.0/24 AS391 → AS56 4943248362129933567217212706456
2026-10-07 12:43:48Z origin change 137.14.240.0/21 AS391 → AS56 4943248362129933567217212706456
2026-10-07 12:43:48Z origin change 137.14.75.0/24 AS391 → AS56 4943248362129933567217212706456
2026-10-07 12:43:48Z origin change 137.14.248.0/24 AS391 → AS56 4943248362129933567217212706456
2026-10-07 12:43:48Z origin change 137.14.240.0/21 AS56 → AS391 345491299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.248.0/24 AS56 → AS391 345491299335672172127064391391391
2026-10-07 12:43:48Z origin change 137.14.238.0/24 AS56 → AS391 345491299335672172127064391391391