173.219.0.0/17 no ROA

Announced by AS19108 Optimum.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS19108 Optimum no ROA 41 1490719108 2026-09-18 2026-09-20

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
173.216.0.0/14
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
2009-09-16

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

18 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
173.219.2.0/24 v4 AS14808 no ROA 40 2026-09-18
173.219.3.0/24 v4 AS19108 Optimum no ROA 40 2026-09-18
173.219.4.0/24 v4 AS19108 Optimum no ROA 40 2026-09-18
173.219.13.0/24 v4 AS11135 Cross Development/Montgomery LP no ROA 42 2026-09-18
173.219.14.0/24 v4 AS11135 Cross Development/Montgomery LP no ROA 42 2026-09-18
173.219.37.0/24 v4 AS46169 City of Georgetown RPKI valid 41 2026-09-18
173.219.43.0/24 v4 AS19108 Optimum no ROA 41 2026-09-18
173.219.49.0/24 v4 AS19108 Optimum no ROA 11 2026-09-18
173.219.50.0/24 v4 AS19108 Optimum no ROA 11 2026-09-18
173.219.60.0/24 v4 AS19108 Optimum no ROA 41 2026-09-18
173.219.74.0/24 v4 AS19108 Optimum no ROA 40 2026-09-18
173.219.80.0/20 v4 AS19108 Optimum no ROA 41 2026-09-18
173.219.86.0/24 v4 AS32426 WV School of Osteopathic Medicine no ROA 40 2026-09-18
173.219.90.0/24 v4 AS19108 Optimum no ROA 40 2026-09-18
173.219.96.0/21 v4 AS19108 Optimum no ROA 41 2026-09-18
173.219.96.0/24 v4 AS19108 Optimum no ROA 40 2026-09-18
173.219.98.0/24 v4 AS19108 Optimum no ROA 40 2026-09-18
173.219.112.0/21 v4 AS19108 Optimum no ROA 41 2026-09-18