81.2.128.0/18 no ROA

Announced by AS174 Cogent Communications, LLC.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS174 Cogent Communications, LLC no ROA 41 34549174 2026-09-18 2026-09-18

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
81.2.128.0/18
RIR
RIPENCC
Country
🇺🇸 US
Status
allocated
Allocated
2002-03-15

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

30 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
81.2.128.0/24 v4 AS19970 R&R Managed Telecom Services no ROA 41 2026-09-18
81.2.130.0/24 v4 AS174 Cogent Communications, LLC no ROA 12 2026-09-18
81.2.132.0/22 v4 AS203591 TECNO GENERAL S.R.L RPKI valid 42 2026-09-18
81.2.136.0/24 v4 AS213671 Vision Fibre Media Ltd. RPKI valid 43 2026-09-18
81.2.137.0/24 v4 AS213671 Vision Fibre Media Ltd. RPKI valid 43 2026-09-18
81.2.138.0/24 v4 AS213671 Vision Fibre Media Ltd. RPKI valid 43 2026-09-18
81.2.139.0/24 v4 AS213671 Vision Fibre Media Ltd. RPKI valid 43 2026-09-18
81.2.140.0/24 v4 AS213671 Vision Fibre Media Ltd. RPKI valid 42 2026-09-18
81.2.141.0/24 v4 AS213671 Vision Fibre Media Ltd. RPKI valid 42 2026-09-18
81.2.142.0/23 v4 AS198545 FLEX NETWORK SARL no ROA 42 2026-09-18
81.2.144.0/22 v4 AS208905 Exelera Telecom Ltd RPKI valid 42 2026-09-18
81.2.144.0/24 v4 AS208905 Exelera Telecom Ltd RPKI valid 1 2026-09-18
81.2.145.0/24 v4 AS208905 Exelera Telecom Ltd RPKI valid 1 2026-09-18
81.2.146.0/24 v4 AS208905 Exelera Telecom Ltd RPKI valid 1 2026-09-18
81.2.147.0/24 v4 AS208905 Exelera Telecom Ltd RPKI valid 1 2026-09-18
81.2.148.0/24 v4 AS201042 SD1-Telecom SRL no ROA 43 2026-09-18
81.2.149.0/24 v4 AS174 Cogent Communications, LLC no ROA 12 2026-09-18
81.2.150.0/23 v4 AS198545 FLEX NETWORK SARL no ROA 42 2026-09-18
81.2.152.0/21 v4 AS48945 OPEN FIBRE NETWORKS (WHOLESALE) LIMITED no ROA 43 2026-09-18
81.2.160.0/21 v4 AS48945 OPEN FIBRE NETWORKS (WHOLESALE) LIMITED no ROA 43 2026-09-18
81.2.168.0/21 v4 AS48945 OPEN FIBRE NETWORKS (WHOLESALE) LIMITED no ROA 43 2026-09-18
81.2.176.0/21 v4 AS48945 OPEN FIBRE NETWORKS (WHOLESALE) LIMITED no ROA 43 2026-09-18
81.2.184.0/24 v4 AS208855 MYWIFI TELEKOMUNIKASYON SANAYI TICARET LIMITED SIRKETI RPKI valid 41 2026-09-18
81.2.187.0/24 v4 AS209784 WIFISAX GmbH RPKI valid 39 2026-09-18
81.2.187.0/24 v4 AS208290 WIFISAX GmbH RPKI valid 3 2026-09-18
81.2.188.0/23 v4 AS208905 Exelera Telecom Ltd RPKI valid 42 2026-09-18
81.2.188.0/24 v4 AS208905 Exelera Telecom Ltd RPKI valid 1 2026-09-18
81.2.189.0/24 v4 AS208905 Exelera Telecom Ltd RPKI valid 1 2026-09-18
81.2.190.0/24 v4 AS205520 XTB S.A. no ROA 41 2026-09-18
81.2.191.0/24 v4 AS200736 MEDIANET INVEST AE no ROA 44 2026-09-18