206208 looking glass

AS427 Air Force Systems Networking 🇺🇸 US

Announcing 7 prefixes, seen at the RIS collectors.

IPv4 prefixes
7
133,376 (521 × /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
AS427
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%) 7 no ROA (100.0%)

Announcement history

One point per day, recorded at each table import

0245709-1809-2209-2609-3010-0410-0810-1210-13
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-09 11:20:19Z origin change 128.216.0.0/20 AS409 → AS427 3549335672172127066427427427427427427427
2026-10-09 11:20:18Z origin change 128.216.0.0/20 AS427 → AS409 377211299335672172127066409
2026-10-09 11:19:59Z origin change 128.216.0.0/20 AS427 → AS409 481852914335672172127066409
2026-10-09 11:19:58Z origin change 128.216.0.0/20 AS409 → AS427 37989563001321324657335672172127066427427427427427427427
2026-10-08 08:10:10Z origin change 128.216.0.0/20 AS427 → AS409 57821125863257335672172127066409
2026-10-08 08:10:09Z origin change 128.216.0.0/20 AS427 → AS409 49134533566939335672172127066409
2026-10-08 08:10:08Z origin change 128.216.0.0/20 AS409 → AS427 37989563001321324657335672172127066427427427427427427427
2026-10-08 08:10:07Z origin change 128.216.0.0/20 AS427 → AS409 33331273335672172127066409
2026-10-08 08:10:06Z origin change 128.216.0.0/20 AS409 → AS427 57821125863257335672172127066427427427427427427427
2026-10-08 08:10:06Z origin change 128.216.0.0/20 AS409 → AS427 57821125863257335672172127066427427427427427427427
2026-10-08 08:10:02Z origin change 128.216.0.0/20 AS427 → AS409 49673204851299335672172127066409
2026-10-08 08:10:01Z origin change 128.216.0.0/20 AS409 → AS427 1403577335672172127066427427427427427427427
2026-10-08 08:09:58Z origin change 128.216.0.0/20 AS409 → AS427 14907335672172127066427427427427427427427
2026-10-08 08:09:58Z origin change 128.216.0.0/20 AS427 → AS409 149072914335672172127066409
2026-10-08 08:09:49Z origin change 128.216.0.0/20 AS427 → AS409 205141299335672172127066409
2026-10-08 08:09:48Z origin change 128.216.0.0/20 AS409 → AS427 3549335672172127066427427427427427427427
2026-10-08 00:59:08Z origin change 128.216.0.0/20 AS409 → AS427 1403577335672172127066427427427427427427427
2026-10-08 00:59:08Z origin change 128.216.0.0/20 AS427 → AS409 244826453335672172127066409
2026-10-08 00:59:02Z origin change 128.216.0.0/20 AS427 → AS409 58057345492914335672172127066409
2026-10-08 00:59:00Z origin change 128.216.0.0/20 AS409 → AS427 14907335672172127066427427427427427427427
2026-10-08 00:59:00Z origin change 128.216.0.0/20 AS427 → AS409 149071299335672172127066409
2026-10-08 00:58:59Z origin change 128.216.0.0/20 AS409 → AS427 21628582806762335672172127066427427427427427427427
2026-10-08 00:58:57Z origin change 128.216.0.0/20 AS427 → AS409 58057345492914335672172127066409
2026-10-08 00:58:55Z origin change 128.216.0.0/20 AS409 → AS427 37989563001321324657335672172127066427427427427427427427