166.200.0.0/16 RPKI valid

Announced by AS20057 AT&T Enterprises, LLC.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS20057 AT&T Enterprises, LLC RPKI valid 43 701820057 2026-09-18 2026-10-12

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
166.200.0.0/16 /16 AS20057 arin authorises it
166.200.0.0/14 /14 AS7018 arin wrong origin

Registry

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

Delegated block
166.192.0.0/12
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
2025-04-01

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
166.200.0.0/14 v4 AS7018 AT&T Enterprises, LLC RPKI valid 42 345491747018 2026-09-18

More specific routes

15 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
166.200.1.0/24 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18
166.200.4.0/24 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18
166.200.36.0/23 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18
166.200.40.0/23 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18
166.200.42.0/23 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18
166.200.112.0/24 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18
166.200.117.0/24 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18
166.200.118.0/24 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18
166.200.119.0/24 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18
166.200.161.0/24 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18
166.200.186.0/23 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18
166.200.212.0/22 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18
166.200.218.0/23 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18
166.200.220.0/24 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18
166.200.232.0/22 v4 AS20057 AT&T Enterprises, LLC RPKI valid 43 2026-09-18