66.200.0.0/16 no ROA

Announced by AS3257 GTT Communications Inc.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS3257 GTT Communications Inc. no ROA 43 345493257 2026-09-18 2026-09-29

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
66.200.0.0/16
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
2001-11-14

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

16 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
66.200.0.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.16.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.32.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.48.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.64.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.80.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.96.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.112.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.128.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.144.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.160.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.176.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.192.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.208.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.224.0/20 v4 AS6079 Astound (fka. RCN) RPKI valid 43 2026-09-18
66.200.240.0/20 v4 AS4637 Telstra International Limited RPKI valid 41 2026-09-18