206208 looking glass

AS351 United States Department of Defense (DoD) 🇺🇸 US

Announcing 13 prefixes, seen at the RIS collectors.

IPv4 prefixes
10
133,120 (520 × /24)
IPv6 prefixes
3
768 × /48
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
AS351
Name
United States Department of Defense (DoD)
Organisation
United States Department of Defense (DoD)
Country
🇺🇸 US
RIR
ARIN
Allocated
1989-06-30

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 13 no ROA (100.0%)

Announcement history

One point per day, recorded at each table import

03581009-1809-2209-2609-3010-0410-0810-11
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-11 00:50:03Z origin change 2608:c1aa:1100::/40 AS351 → AS359 85232573356721721270641540306359
2026-10-11 00:47:05Z origin change 2608:c1aa:1100::/40 AS359 → AS351 85232573356721721270641540306351