65.172.0.0/15 no ROA

Announced by AS174 Cogent Communications, LLC.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS174 Cogent Communications, LLC no ROA 40 34549174 2026-09-18 2026-09-26

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
65.172.0.0/15
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
2000-09-19

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

37 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
65.172.24.0/22 v4 AS14813 Columbus Telecommunications (Barbados) Limited no ROA 39 2026-09-18
65.172.24.0/23 v4 AS14813 Columbus Telecommunications (Barbados) Limited no ROA 39 2026-09-18
65.172.24.0/24 v4 AS14813 Columbus Telecommunications (Barbados) Limited no ROA 39 2026-09-18
65.172.25.0/24 v4 AS14813 Columbus Telecommunications (Barbados) Limited no ROA 39 2026-09-18
65.172.26.0/23 v4 AS14813 Columbus Telecommunications (Barbados) Limited no ROA 39 2026-09-18
65.172.26.0/24 v4 AS14813 Columbus Telecommunications (Barbados) Limited no ROA 39 2026-09-18
65.172.27.0/24 v4 AS14813 Columbus Telecommunications (Barbados) Limited no ROA 39 2026-09-18
65.172.54.0/24 v4 AS1647 Interop Technologies no ROA 40 2026-09-18
65.172.71.0/24 v4 AS174 Cogent Communications, LLC no ROA 40 2026-09-18
65.172.72.0/23 v4 AS18632 Volcano Vision, Inc. no ROA 47 2026-09-18
65.172.132.0/24 v4 AS174 Cogent Communications, LLC no ROA 40 2026-09-18
65.172.240.0/24 v4 AS15065 Slic Network Solutions, Inc no ROA 41 2026-09-18
65.172.241.0/24 v4 AS15065 Slic Network Solutions, Inc no ROA 41 2026-09-18
65.172.242.0/24 v4 AS15065 Slic Network Solutions, Inc no ROA 41 2026-09-18
65.172.243.0/24 v4 AS15065 Slic Network Solutions, Inc no ROA 41 2026-09-18
65.172.244.0/22 v4 AS18435 The Junction Internet, LLC no ROA 39 2026-09-18
65.172.244.0/24 v4 AS18435 The Junction Internet, LLC no ROA 40 2026-09-18
65.172.245.0/24 v4 AS18435 The Junction Internet, LLC no ROA 38 2026-09-18
65.172.246.0/24 v4 AS18435 The Junction Internet, LLC no ROA 38 2026-09-18
65.172.247.0/24 v4 AS18435 The Junction Internet, LLC no ROA 38 2026-09-18
65.173.64.0/22 v4 AS11398 CenturyLink Communications, LLC no ROA 42 2026-09-18
65.173.76.0/24 v4 AS209 Lumen (ex. Qwest) no ROA 42 2026-09-18
65.173.78.0/24 v4 AS209 Lumen (ex. Qwest) no ROA 42 2026-09-18
65.173.79.0/24 v4 AS209 Lumen (ex. Qwest) no ROA 42 2026-09-18
65.173.82.0/23 v4 AS209 Lumen (ex. Qwest) no ROA 42 2026-09-18
65.173.82.0/24 v4 AS19901 Brightspeed no ROA 42 2026-09-18
65.173.84.0/23 v4 AS209 Lumen (ex. Qwest) no ROA 42 2026-09-18
65.173.86.0/23 v4 AS11398 CenturyLink Communications, LLC no ROA 42 2026-09-18
65.173.86.0/24 v4 AS209 Lumen (ex. Qwest) no ROA 42 2026-09-18
65.173.88.0/23 v4 AS11398 CenturyLink Communications, LLC no ROA 42 2026-09-18
65.173.90.0/24 v4 AS209 Lumen (ex. Qwest) no ROA 42 2026-09-18
65.173.91.0/24 v4 AS19901 Brightspeed no ROA 42 2026-09-18
65.173.92.0/22 v4 AS19901 Brightspeed no ROA 42 2026-09-18
65.173.93.0/24 v4 AS19901 Brightspeed no ROA 42 2026-09-18
65.173.94.0/24 v4 AS19901 Brightspeed no ROA 42 2026-09-18
65.173.160.0/19 v4 AS4637 Telstra International Limited no ROA 40 2026-09-18
65.173.245.0/24 v4 AS21582 Northern Arizona University no ROA 39 2026-09-18