206208 looking glass

91.228.74.0/24 RPKI valid MOAS

Announced by 2 different origins, which is either a deliberate multi-origin setup or a hijack.

This prefix is announced by more than one AS. Compare how many collector peers see each origin below: a hijack is usually visible as a second origin seen by far fewer peers than the legitimate one.

Origins

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS16509 Amazon.com, Inc. RPKI valid 45 3454916509 2026-09-18 2026-10-08
AS27281 Quantcast Corporation RPKI valid 2 29504646127281 2026-09-18 2026-10-08

RPKI

4 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
91.228.74.0/24 /24 AS14618 ripe wrong origin
91.228.74.0/24 /24 AS16509 ripe authorises it
91.228.74.0/24 /24 AS27281 ripe wrong origin
91.228.72.0/22 /24 AS27281 ripe wrong origin

Registry

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

Delegated block
91.228.72.0/22
RIR
RIPENCC
Country
🇬🇧 GB
Status
assigned
Allocated
2011-05-25

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-10-08 23:04:54Z origin change AS27281 → AS16509 20229716509
2026-10-08 22:36:17Z origin change AS16509 → AS27281 140357764612728127281
2026-10-08 17:08:53Z origin change AS27281 → AS16509 55720291416509
2026-10-08 15:57:57Z origin change AS16509 → AS27281 140357764612728127281
2026-10-08 15:57:28Z origin change AS16509 → AS27281 140357764612728127281
2026-10-08 15:57:28Z origin change AS27281 → AS16509 1403577129916509
2026-10-08 15:57:11Z origin change AS27281 → AS16509 49134533566424291416509
2026-10-08 15:57:10Z origin change AS16509 → AS27281 2950464612728127281
2026-10-08 12:29:53Z origin change AS27281 → AS16509 49134533566424646116509
2026-10-08 11:59:47Z origin change AS16509 → AS27281 2950464612728127281
2026-10-07 13:59:24Z origin change AS27281 → AS16509 3772116509
2026-10-07 12:26:41Z origin change AS16509 → AS27281 2950464612728127281
2026-10-03 03:14:35Z origin change AS27281 → AS16509 32884032772717416509
2026-10-03 01:33:45Z origin change AS16509 → AS27281 2950464612728127281
2026-10-01 15:10:44Z origin change AS27281 → AS16509 852332016509
2026-10-01 11:32:28Z origin change AS16509 → AS27281 85264612728127281
2026-10-01 08:00:32Z origin change AS27281 → AS16509 55720291416509
2026-10-01 06:49:14Z origin change AS16509 → AS27281 85264612728127281
2026-10-01 03:32:57Z origin change AS27281 → AS16509 32884032772717416509
2026-10-01 03:19:27Z origin change AS16509 → AS27281 85264612728127281
2026-10-01 02:29:51Z origin change AS27281 → AS16509 20897216509
2026-09-30 21:48:14Z origin change AS16509 → AS27281 85264612728127281
2026-09-30 13:08:46Z origin change AS27281 → AS16509 55720291416509
2026-09-30 12:55:46Z origin change AS16509 → AS27281 85264612728127281
2026-09-30 12:34:28Z origin change AS27281 → AS16509 55720291416509
2026-09-30 12:21:17Z origin change AS16509 → AS27281 2950464612728127281
2026-09-30 12:12:16Z origin change AS27281 → AS16509 295041593516509
2026-09-30 12:12:14Z origin change AS16509 → AS27281 85264612728127281
2026-09-30 11:45:55Z origin change AS27281 → AS16509 3772116509
2026-09-30 09:20:42Z origin change AS16509 → AS27281 85264612728127281
2026-09-29 22:30:24Z origin change AS27281 → AS16509 59919900216509
2026-09-29 21:42:20Z origin change AS16509 → AS27281 85264612728127281
2026-09-29 17:09:37Z origin change AS27281 → AS16509 55720291416509
2026-09-29 16:23:03Z origin change AS16509 → AS27281 85264612728127281
2026-09-29 03:15:16Z origin change AS27281 → AS16509 852332016509
2026-09-29 03:14:36Z origin change AS16509 → AS27281 85264612728127281
2026-09-28 13:49:34Z origin change AS27281 → AS16509 852332016509
2026-09-28 07:10:49Z origin change AS16509 → AS27281 85264612728127281
2026-09-27 21:08:28Z origin change AS27281 → AS16509 494322155104836216509
2026-09-27 20:30:31Z origin change AS16509 → AS27281 140357764612728127281
2026-09-27 11:36:16Z origin change AS27281 → AS16509 852332016509
2026-09-27 05:41:53Z origin change AS16509 → AS27281 85264612728127281
2026-09-27 05:31:39Z origin change AS27281 → AS16509 32884032772717416509
2026-09-27 04:27:40Z origin change AS16509 → AS27281 140357764612728127281
2026-09-26 23:21:37Z origin change AS27281 → AS16509 20229716509
2026-09-26 20:24:59Z origin change AS16509 → AS27281 85264612728127281
2026-09-26 18:24:23Z origin change AS27281 → AS16509 32884032772717416509
2026-09-26 16:23:22Z origin change AS16509 → AS27281 85264612728127281
2026-09-26 09:07:35Z origin change AS27281 → AS16509 852332016509
2026-09-26 03:20:13Z origin change AS16509 → AS27281 140357764612728127281