72.252.0.0/16 no ROA

Announced by AS23520 Columbus Networks USA, Inc.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS23520 Columbus Networks USA, Inc. no ROA 1 20409234019330323520 2026-09-18 2026-09-28

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
72.252.0.0/16
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
2005-01-19

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

47 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
72.252.0.0/24 v4 AS52468 UFINET PANAMA S.A. no ROA 41 2026-09-18
72.252.1.0/24 v4 AS52468 UFINET PANAMA S.A. no ROA 41 2026-09-18
72.252.2.0/24 v4 AS52468 UFINET PANAMA S.A. no ROA 40 2026-09-18
72.252.3.0/24 v4 AS52468 UFINET PANAMA S.A. no ROA 41 2026-09-18
72.252.4.0/22 v4 AS23520 Columbus Networks USA, Inc. no ROA 40 2026-09-18
72.252.4.0/24 v4 AS396899 Natural G.C. Inc. no ROA 46 2026-09-18
72.252.8.0/21 v4 AS27781 SMITCOMS N.V. no ROA 41 2026-09-18
72.252.16.0/21 v4 AS23520 Columbus Networks USA, Inc. no ROA 40 2026-09-18
72.252.24.0/24 v4 AS11580 Island Networks Ltd no ROA 40 2026-09-18
72.252.25.0/24 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.26.0/23 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.28.0/22 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.32.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.32.0/24 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.72.0/21 v4 AS23520 Columbus Networks USA, Inc. no ROA 40 2026-09-18
72.252.80.0/21 v4 AS23520 Columbus Networks USA, Inc. no ROA 40 2026-09-18
72.252.96.0/22 v4 AS14754 Claro Guatemala (Telgua) no ROA 40 2026-09-18
72.252.100.0/22 v4 AS14754 Claro Guatemala (Telgua) no ROA 40 2026-09-18
72.252.104.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.112.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.112.0/24 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.113.0/24 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.120.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.128.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.136.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.138.0/24 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.144.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.152.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.160.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.168.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.170.0/24 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.176.0/20 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.176.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.176.0/22 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.180.0/22 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.184.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.184.0/22 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.188.0/22 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.192.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.200.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.208.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.216.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.224.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.232.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.240.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.247.0/24 v4 AS30689 FLOW no ROA 40 2026-09-18
72.252.248.0/21 v4 AS30689 FLOW no ROA 40 2026-09-18