204.240.0.0/14 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 2026-09-30

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
204.240.0.0/14
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
1994-12-20

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

36 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
204.241.18.0/24 v4 AS27514 Kingdon Capital Management, LLC no ROA 40 2026-09-18
204.242.0.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.1.0/24 v4 AS6079 Astound (fka. RCN) no ROA 41 2026-09-18
204.242.7.0/24 v4 AS398465 Rackdog LLC no ROA 41 2026-09-18
204.242.16.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.32.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.32.0/21 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.40.0/21 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.48.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.64.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.80.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.88.0/21 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.96.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.112.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.112.0/21 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.120.0/21 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.128.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.144.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.144.0/21 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.152.0/21 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.160.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.168.0/21 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.176.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.178.0/23 v4 AS10753 Level 3 Parent, LLC no ROA 42 2026-09-18
204.242.180.0/23 v4 AS10753 Level 3 Parent, LLC no ROA 42 2026-09-18
204.242.184.0/21 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.192.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.192.0/21 v4 AS3320 Deutsche Telekom AG no ROA 42 2026-09-18
204.242.200.0/21 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.208.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.216.0/21 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.224.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.224.0/21 v4 AS11404 Astound (fka. Wave Broadband) no ROA 41 2026-09-18
204.242.232.0/21 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.240.0/20 v4 AS6079 Astound (fka. RCN) no ROA 42 2026-09-18
204.242.241.0/24 v4 AS6079 Astound (fka. RCN) no ROA 41 2026-09-18