2600:5400:8000::/33 no ROA

Announced by AS19108 Optimum.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS19108 Optimum no ROA 33 1490719108 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
2600:5400::/27
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
2011-08-29

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

17 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
2600:5400:8000::/48 v6 AS19108 Optimum no ROA 33 2026-09-18
2600:5400:8001::/48 v6 AS19108 Optimum no ROA 33 2026-09-18
2600:5400:8800::/48 v6 AS19108 Optimum no ROA 33 2026-09-21
2600:5400:9000::/48 v6 AS19108 Optimum no ROA 33 2026-09-18
2600:5400:9001::/48 v6 AS19108 Optimum no ROA 33 2026-09-18
2600:5400:9002::/48 v6 AS19108 Optimum no ROA 33 2026-09-18
2600:5400:9003::/48 v6 AS19108 Optimum no ROA 33 2026-09-18
2600:5400:cd00::/48 v6 AS19108 Optimum no ROA 33 2026-09-18
2600:5400:cd01::/48 v6 AS19108 Optimum no ROA 33 2026-09-18
2600:5400:cd02::/48 v6 AS19108 Optimum no ROA 33 2026-09-18
2600:5400:cd03::/48 v6 AS19108 Optimum no ROA 33 2026-09-18
2600:5400:cd04::/48 v6 AS19108 Optimum no ROA 33 2026-10-08
2600:5400:ce00::/48 v6 AS19108 Optimum no ROA 33 2026-09-18
2600:5400:d101::/48 v6 AS19108 Optimum no ROA 33 2026-09-18
2600:5400:e100::/48 v6 AS19108 Optimum no ROA 33 2026-09-18
2600:5400:eb00::/48 v6 AS19108 Optimum no ROA 33 2026-09-23
2600:5400:eb01::/48 v6 AS19108 Optimum no ROA 33 2026-09-18