51.19.128.0/17 RPKI valid

Announced by AS22773 Cox Communications Inc.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS22773 Cox Communications Inc. RPKI valid 43 34549129922773 2026-09-18 2026-10-11

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
51.19.128.0/17 /24 AS6079 ripe wrong origin
51.19.128.0/17 /24 AS22773 ripe authorises it

Registry

Who this address space is delegated to, regardless of whether it is routed

Delegated block
51.19.0.0/16
RIR
RIPENCC
Country
🇬🇧 GB
Status
allocated
Allocated
1993-09-01

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
51.19.128.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-09-19
51.19.136.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-09-19
51.19.144.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-09-19
51.19.152.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-09-19
51.19.160.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-09-19
51.19.168.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-10-10
51.19.176.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-10-10
51.19.184.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-10-10
51.19.192.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-10-10
51.19.200.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-10-10
51.19.208.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-10-10
51.19.216.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-10-10
51.19.224.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-10-10
51.19.232.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-10-10
51.19.240.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-10-10
51.19.248.0/21 v4 AS6079 Astound (fka. RCN) RPKI valid 44 2026-10-10