209.166.0.0/18 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 2026-09-20

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
209.166.0.0/18
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
1997-12-10

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

32 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
209.166.0.0/23 v4 AS3320 Deutsche Telekom AG RPKI valid 43 2026-09-18
209.166.2.0/23 v4 AS3320 Deutsche Telekom AG RPKI valid 43 2026-09-18
209.166.4.0/23 v4 AS30058 FDCservers.net RPKI valid 42 2026-09-18
209.166.6.0/23 v4 AS3320 Deutsche Telekom AG RPKI valid 43 2026-09-18
209.166.8.0/23 v4 AS55470 Cyfuture India Pvt. Ltd. RPKI valid 42 2026-09-18
209.166.10.0/23 v4 AS3320 Deutsche Telekom AG RPKI valid 43 2026-09-18
209.166.12.0/23 v4 AS9009 M247 Europe SRL RPKI valid 42 2026-09-18
209.166.14.0/23 v4 AS55470 Cyfuture India Pvt. Ltd. RPKI valid 42 2026-09-18
209.166.16.0/23 v4 AS3320 Deutsche Telekom AG RPKI valid 43 2026-09-18
209.166.18.0/23 v4 AS3320 Deutsche Telekom AG RPKI valid 43 2026-09-18
209.166.20.0/23 v4 AS3320 Deutsche Telekom AG RPKI valid 43 2026-09-18
209.166.22.0/23 v4 AS3320 Deutsche Telekom AG RPKI valid 43 2026-09-18
209.166.24.0/23 v4 AS3320 Deutsche Telekom AG RPKI valid 43 2026-09-18
209.166.26.0/23 v4 AS3320 Deutsche Telekom AG RPKI valid 43 2026-09-18
209.166.28.0/23 v4 AS3320 Deutsche Telekom AG RPKI valid 43 2026-09-18
209.166.30.0/23 v4 AS9009 M247 Europe SRL RPKI valid 42 2026-09-18
209.166.32.0/24 v4 AS6079 Astound (fka. RCN) RPKI valid 42 2026-09-18
209.166.33.0/24 v4 AS6079 Astound (fka. RCN) RPKI valid 42 2026-09-18
209.166.34.0/24 v4 AS6079 Astound (fka. RCN) RPKI valid 42 2026-09-18
209.166.35.0/24 v4 AS6079 Astound (fka. RCN) RPKI valid 42 2026-09-18
209.166.36.0/24 v4 AS6079 Astound (fka. RCN) RPKI valid 42 2026-09-18
209.166.37.0/24 v4 AS6079 Astound (fka. RCN) RPKI valid 42 2026-09-18
209.166.38.0/24 v4 AS6079 Astound (fka. RCN) RPKI valid 42 2026-09-18
209.166.39.0/24 v4 AS6079 Astound (fka. RCN) RPKI valid 42 2026-09-18
209.166.40.0/24 v4 AS2914 NTT America, Inc. RPKI valid 44 2026-09-18
209.166.41.0/24 v4 AS2914 NTT America, Inc. RPKI valid 44 2026-09-18
209.166.42.0/24 v4 AS401783 TOKALA COMMUNICATIONS INC. RPKI valid 47 2026-09-18
209.166.43.0/24 v4 AS2914 NTT America, Inc. RPKI valid 44 2026-09-18
209.166.44.0/24 v4 AS2914 NTT America, Inc. RPKI valid 44 2026-09-18
209.166.45.0/24 v4 AS2914 NTT America, Inc. RPKI valid 44 2026-09-18
209.166.46.0/24 v4 AS39600 BUNNY TECHNOLOGY LLC RPKI valid 41 2026-09-18
209.166.48.0/20 v4 AS20001 Charter Communications Inc RPKI valid 44 2026-09-18