206208 looking glass

147.242.100.0/22 no ROA

Announced by AS5277 United States Department of Defense (DoD).

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS5277 United States Department of Defense (DoD) no ROA 43 377213356721270667475277 2026-09-18 2026-10-11

RPKI

No ROA covers this prefix

No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.

Registry

Who this address space is delegated to, regardless of whether it is routed

Delegated block
147.242.0.0/16
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
1992-01-22

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
147.242.0.0/16 v4 AS747 Headquarters, USAISC no ROA 44 37721335672127066747 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-10-09 01:41:45Z origin change AS1637 → AS5277 333333203356721721270667475277
2026-10-09 01:41:42Z origin change AS5277 → AS1637 14035773356721721270661637163716371637
2026-10-09 01:41:42Z origin change AS1637 → AS5277 5991990023356721721270667475277
2026-10-09 01:41:42Z origin change AS5277 → AS1637 14035773356721721270661637163716371637
2026-10-09 01:41:34Z origin change AS5277 → AS1637 6121869393356721721270661637163716371637
2026-10-09 01:41:34Z origin change AS1637 → AS5277 443933942561743356721721270667475277
2026-10-09 01:41:32Z origin change AS1637 → AS5277 3454929143356721721270667475277
2026-10-09 01:41:30Z origin change AS5277 → AS1637 216285828067623356721721270661637163716371637
2026-10-09 01:41:26Z origin change AS5277 → AS1637 149073356721721270661637163716371637
2026-10-09 01:41:26Z origin change AS1637 → AS5277 1490729143356721721270667475277
2026-10-09 01:41:09Z origin change AS1637 → AS5277 5991990023356721721270667475277
2026-10-09 01:41:07Z origin change AS5277 → AS1637 70183356721721270661637163716371637
2026-10-09 01:21:31Z origin change AS5277 → AS1637 573815030412993356721721270661637163716371637
2026-10-09 01:21:31Z origin change AS1637 → AS5277 5991990023356721721270667475277
2026-10-09 01:21:29Z origin change AS1637 → AS5277 494324836212993356721721270667475277
2026-10-09 01:21:29Z origin change AS1637 → AS5277 85212993356721721270667475277
2026-10-09 01:21:28Z origin change AS5277 → AS1637 5572029143356721721270661637163716371637
2026-10-09 01:21:25Z origin change AS5277 → AS1637 2051412993356721721270661637163716371637
2026-10-09 01:21:23Z origin change AS1637 → AS5277 443933942561743356721721270667475277
2026-10-09 01:21:20Z origin change AS5277 → AS1637 506283356721721270661637163716371637
2026-10-09 01:21:14Z origin change AS1637 → AS5277 138309711743356721721270667475277
2026-10-09 01:21:12Z origin change AS1637 → AS5277 494324836217641743356721721270667475277
2026-10-09 01:21:12Z origin change AS1637 → AS5277 202051743356721721270667475277
2026-10-09 01:21:12Z origin change AS5277 → AS1637 2448264533356721721270661637163716371637
2026-10-09 01:21:12Z origin change AS5277 → AS1637 5030412993356721721270661637163716371637
2026-10-09 01:21:11Z origin change AS5277 → AS1637 580573454929143356721721270661637163716371637
2026-10-09 01:21:11Z origin change AS5277 → AS1637 2064993454929143356721721270661637163716371637
2026-10-09 01:21:11Z origin change AS5277 → AS1637 3454929143356721721270661637163716371637
2026-10-09 01:21:11Z origin change AS1637 → AS5277 580573454929143356721721270667475277
2026-10-09 01:21:10Z origin change AS1637 → AS5277 443933942561743356721721270667475277
2026-10-09 01:21:06Z origin change AS1637 → AS5277 496732048567623356721721270667475277
2026-10-09 01:21:05Z origin change AS5277 → AS1637 4608122146373356721721270661637163716371637
2026-10-09 01:20:44Z origin change AS1637 → AS5277 216285828067623356721721270667475277
2026-10-09 01:20:44Z origin change AS5277 → AS1637 377213356721721270661637163716371637
2026-10-09 01:20:42Z origin change AS1637 → AS5277 1490729143356721721270667475277
2026-10-09 01:20:41Z origin change AS5277 → AS1637 14035773356721721270661637163716371637
2026-10-09 01:20:41Z origin change AS1637 → AS5277 2064993454929143356721721270667475277
2026-10-09 01:20:41Z origin change AS5277 → AS1637 14035773356721721270661637163716371637
2026-10-09 01:20:37Z origin change AS5277 → AS1637 379895630013213246573356721721270661637163716371637
2026-10-09 01:20:37Z origin change AS1637 → AS5277 494324836212993356721721270667475277
2026-10-09 01:20:19Z origin change AS1637 → AS5277 1490712993356721721270667475277
2026-10-09 01:20:18Z origin change AS5277 → AS1637 149073356721721270661637163716371637
2026-10-09 01:20:11Z origin change AS1637 → AS5277 49673123893356721721270667475277
2026-10-09 01:20:11Z origin change AS5277 → AS1637 70183356721721270661637163716371637
2026-10-09 01:19:43Z origin change AS1637 → AS5277 14035773356721721270667475277
2026-10-09 01:19:41Z origin change AS5277 → AS1637 14035773356721721270661637163716371637
2026-10-09 01:19:39Z origin change AS1637 → AS5277 216285828067623356721721270667475277
2026-10-09 01:19:39Z origin change AS5277 → AS1637 216285828067623356721721270661637163716371637
2026-10-09 01:19:37Z origin change AS1637 → AS5277 4913453356642464613356721721270667475277
2026-10-09 01:19:36Z origin change AS5277 → AS1637 379895630013213246573356721721270661637163716371637