206208 looking glass

147.242.128.0/24 no ROA

Announced by AS747 Headquarters, USAISC.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS747 Headquarters, USAISC no ROA 44 37721335672127066747 2026-09-18 2026-10-09

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
2026-10-07 09:00:19Z origin change AS1637 → AS747 612186939335672172127066747
2026-10-07 08:24:35Z origin change AS747 → AS1637 443935805769393356721721270661637163716371637
2026-10-07 08:24:34Z origin change AS1637 → AS747 443935805753356394256174335672172127066747
2026-10-07 08:24:16Z origin change AS747 → AS1637 1328253356721721270661637163716371637
2026-10-07 08:24:04Z origin change AS1637 → AS747 443933942566327174335672172127066747
2026-10-07 08:23:53Z origin change AS747 → AS1637 2040921989781743356721721270661637163716371637
2026-10-07 08:23:53Z origin change AS747 → AS1637 138309713356721721270661637163716371637
2026-10-07 08:23:52Z origin change AS1637 → AS747 496732076412389174335672172127066747
2026-10-07 08:23:52Z origin change AS1637 → AS747 204092340193303174335672172127066747
2026-10-07 08:23:36Z origin change AS747 → AS1637 491345335669393356721721270661637163716371637
2026-10-07 08:23:34Z origin change AS1637 → AS747 4967312389174335672172127066747
2026-10-07 08:23:33Z origin change AS747 → AS1637 202365506731743356721721270661637163716371637
2026-10-07 08:14:40Z origin change AS1637 → AS747 58057174335672172127066747
2026-10-07 08:13:41Z origin change AS1637 → AS747 49673204851299335672172127066747
2026-10-07 08:13:41Z origin change AS747 → AS1637 377213356721721270661637163716371637
2026-10-07 08:13:40Z origin change AS747 → AS1637 481853356721721270661637163716371637
2026-10-07 08:13:39Z origin change AS747 → AS1637 349275665569393356721721270661637163716371637
2026-10-07 08:13:39Z origin change AS1637 → AS747 852174335672172127066747
2026-10-07 08:13:38Z origin change AS1637 → AS747 377211299335672172127066747
2026-10-07 08:13:38Z origin change AS747 → AS1637 377213356721721270661637163716371637
2026-10-07 08:12:34Z origin change AS1637 → AS747 57381503041299335672172127066747
2026-10-07 08:12:32Z origin change AS747 → AS1637 5572029143356721721270661637163716371637
2026-10-07 08:12:11Z origin change AS1637 → AS747 34927566551299335672172127066747
2026-10-07 08:11:28Z origin change AS747 → AS1637 5991990023356721721270661637163716371637
2026-10-07 08:11:22Z origin change AS1637 → AS747 226521299335672172127066747
2026-10-07 08:11:16Z origin change AS747 → AS1637 5572069393356721721270661637163716371637
2026-10-07 08:11:05Z origin change AS1637 → AS747 33331273335672172127066747
2026-10-07 08:11:05Z origin change AS747 → AS1637 2448264533356721721270661637163716371637
2026-10-07 08:11:04Z origin change AS1637 → AS747 244826453335672172127066747
2026-10-07 08:11:03Z origin change AS747 → AS1637 2448229143356721721270661637163716371637
2026-10-07 08:11:02Z origin change AS747 → AS1637 580573454929143356721721270661637163716371637
2026-10-07 08:11:02Z origin change AS1637 → AS747 244822914335672172127066747
2026-10-07 08:10:57Z origin change AS747 → AS1637 578211258632573356721721270661637163716371637
2026-10-07 08:10:57Z origin change AS1637 → AS747 59919127793257335672172127066747
2026-10-07 08:10:44Z origin change AS1637 → AS747 491345335664246461335672172127066747
2026-10-07 08:10:43Z origin change AS747 → AS1637 216285828067623356721721270661637163716371637
2026-10-07 08:10:42Z origin change AS1637 → AS747 58057345492914335672172127066747
2026-10-07 08:10:42Z origin change AS747 → AS1637 216285828067623356721721270661637163716371637
2026-10-07 08:10:35Z origin change AS747 → AS1637 149073356721721270661637163716371637
2026-10-07 08:10:35Z origin change AS1637 → AS747 4967320764335672172127066747
2026-10-07 08:10:21Z origin change AS1637 → AS747 58057174335672172127066747
2026-10-07 08:10:19Z origin change AS747 → AS1637 70183356721721270661637163716371637
2026-09-30 12:53:50Z origin change AS1637 → AS747 14907335672172127066747
2026-09-30 12:53:47Z origin change AS747 → AS1637 4608122146373356721721270661637163716371637
2026-09-30 12:53:08Z origin change AS1637 → AS747 132825174335672172127066747
2026-09-30 12:52:57Z origin change AS747 → AS1637 226521743356721721270661637163716371637
2026-09-30 12:52:45Z origin change AS1637 → AS747 44393394256174335672172127066747
2026-09-30 12:52:40Z origin change AS1637 → AS747 3492712186174335672172127066747
2026-09-30 12:52:40Z origin change AS747 → AS1637 3492712993356721721270661637163716371637
2026-09-30 12:52:39Z origin change AS747 → AS1637 491345335669393356721721270661637163716371637