38.253.88.0/24 no ROA

Announced by AS174 Cogent Communications, LLC.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS174 Cogent Communications, LLC no ROA 41 34549174 2026-09-18 2026-11-05

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
38.0.0.0/8
RIR
ARIN
Country
πŸ‡ΊπŸ‡Έ US
Status
allocated
Allocated
1991-04-16

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
38.0.0.0/8 v4 AS174 Cogent Communications, LLC no ROA 41 34549174 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-10-26 21:44:48Z origin change AS272027 β†’ AS174 6121869391299174
2026-10-26 21:44:40Z origin change AS174 β†’ AS272027 612186939676221559271945269931272027
2026-10-26 21:44:39Z origin change AS272027 β†’ AS174 33331257174
2026-10-26 21:44:14Z origin change AS174 β†’ AS272027 6121869391295621559271945269931272027
2026-10-26 21:44:12Z origin change AS272027 β†’ AS174 57821125863257174
2026-10-26 21:44:10Z origin change AS174 β†’ AS272027 612186939676221559271945269931272027
2026-10-26 02:40:12Z origin change AS272027 β†’ AS174 328840327727174
2026-10-25 12:30:37Z origin change AS174 β†’ AS272027 5782112586325721559271945269931272027
2026-10-23 20:03:13Z origin change AS272027 β†’ AS174 244826453174
2026-10-23 09:21:53Z origin change AS174 β†’ AS272027 5782112586325721559271945269931272027
2026-10-23 05:42:13Z origin change AS272027 β†’ AS174 460875751299174
2026-10-23 00:50:36Z origin change AS174 β†’ AS272027 6121869391295621559271945269931272027
2026-10-22 21:53:59Z origin change AS272027 β†’ AS174 49432483621299174
2026-10-22 18:27:52Z origin change AS174 β†’ AS272027 5782112586325721559271945269931269931272027