204.237.128.0/17 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 2026-10-17

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
204.237.128.0/17
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
2009-09-09

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

43 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
204.237.128.0/23 v4 AS20001 Charter Communications Inc RPKI valid 45 2026-09-18
204.237.132.0/24 v4 AS396229 Equus Capital Partners, Ltd. no ROA 42 2026-09-23
204.237.133.0/24 v4 AS62713 PubMatic, Inc. no ROA 43 2026-09-18
204.237.134.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 43 2026-09-18
204.237.136.0/22 v4 AS2914 NTT America, Inc. RPKI valid 44 2026-09-18
204.237.140.0/23 v4 AS20001 Charter Communications Inc RPKI valid 45 2026-09-18
204.237.144.0/22 v4 AS2914 NTT America, Inc. RPKI valid 44 2026-09-18
204.237.148.0/22 v4 AS2914 NTT America, Inc. RPKI valid 44 2026-09-18
204.237.152.0/22 v4 AS2914 NTT America, Inc. RPKI valid 44 2026-09-18
204.237.156.0/22 v4 AS2914 NTT America, Inc. RPKI valid 44 2026-09-18
204.237.162.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 43 2026-09-18
204.237.172.0/23 v4 AS20001 Charter Communications Inc RPKI valid 45 2026-09-18
204.237.174.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 43 2026-09-18
204.237.177.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 48 2026-09-18
204.237.178.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 42 2026-09-18
204.237.180.0/23 v4 AS20001 Charter Communications Inc RPKI valid 45 2026-09-18
204.237.183.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 42 2026-09-18
204.237.184.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 45 2026-09-18
204.237.186.0/23 v4 AS20940 Akamai International B.V. no ROA 41 2026-09-18
204.237.188.0/24 v4 AS20940 Akamai International B.V. no ROA 41 2026-09-18
204.237.190.0/23 v4 AS20001 Charter Communications Inc RPKI valid 45 2026-09-18
204.237.192.0/23 v4 AS20001 Charter Communications Inc RPKI valid 45 2026-09-18
204.237.197.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 45 2026-09-18
204.237.198.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 45 2026-09-18
204.237.203.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 42 2026-09-18
204.237.204.0/23 v4 AS20001 Charter Communications Inc RPKI valid 45 2026-09-18
204.237.208.0/23 v4 AS20001 Charter Communications Inc RPKI valid 45 2026-09-18
204.237.212.0/22 v4 AS2914 NTT America, Inc. RPKI valid 44 2026-09-18
204.237.216.0/22 v4 AS3257 GTT Communications Inc. no ROA 43 2026-09-18
204.237.224.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 42 2026-09-18
204.237.231.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 43 2026-09-18
204.237.232.0/22 v4 AS2914 NTT America, Inc. RPKI valid 44 2026-09-18
204.237.236.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 41 2026-09-18
204.237.238.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 42 2026-09-18
204.237.240.0/22 v4 AS2914 NTT America, Inc. RPKI valid 44 2026-09-18
204.237.244.0/23 v4 AS32596 no ROA 43 2026-09-18
204.237.246.0/23 v4 AS20001 Charter Communications Inc RPKI valid 45 2026-09-18
204.237.248.0/23 v4 AS17035 NBCUniversal no ROA 43 2026-09-18
204.237.250.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 48 2026-09-18
204.237.251.0/24 v4 AS395369 HPS Investment Partners, LLC no ROA 44 2026-09-18
204.237.252.0/24 v4 AS63099 MADEALA TELECOM TECHNOLOGY INC RPKI valid 43 2026-09-18
204.237.253.0/24 v4 AS205615 SS&C Solution Limited no ROA 48 2026-09-18
204.237.254.0/23 v4 AS20001 Charter Communications Inc RPKI valid 45 2026-09-18