HomePrefix Lookup204.237.128.0/17

204.237.128.0/17

🇺🇸
IPv4ARINallocatedAS3257GTT-BACKBONE GTT Communications Inc.No ROA
CIDR
204.237.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Inglewood
RIR
ARIN
Status
allocated
Allocated
9/9/2009

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
204.237.128.0/17AS3257GTT-BACKBONE GTT Communications Inc.No ROA—6/1/2026

Covering Prefix

44 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
204.237.152.0/22AS2914NTT-DATA-2914 - NTT America, Inc. Valid—6/1/2026
204.237.148.0/22AS2914NTT-DATA-2914 - NTT America, Inc. Valid—6/1/2026
204.237.156.0/22AS2914NTT-DATA-2914 - NTT America, Inc. Valid—6/1/2026
204.237.212.0/22AS2914NTT-DATA-2914 - NTT America, Inc. Valid—6/1/2026
204.237.240.0/22AS2914NTT-DATA-2914 - NTT America, Inc. Valid—6/1/2026
204.237.136.0/22AS2914NTT-DATA-2914 - NTT America, Inc. Valid—6/1/2026
204.237.232.0/22AS2914NTT-DATA-2914 - NTT America, Inc. Valid—6/1/2026
204.237.144.0/22AS2914NTT-DATA-2914 - NTT America, Inc. Valid—6/1/2026
204.237.216.0/22AS3257GTT-BACKBONE GTT Communications Inc.No ROA—6/1/2026
204.237.248.0/23AS17035NBCUNI-17035 - NBCUniversalNo ROA—6/1/2026
204.237.254.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—6/1/2026
204.237.128.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—6/1/2026
204.237.140.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—6/1/2026
204.237.172.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—6/1/2026
204.237.180.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—6/1/2026
204.237.190.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—6/1/2026
204.237.192.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—6/1/2026
204.237.204.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—6/1/2026
204.237.208.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—6/1/2026
204.237.246.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—6/1/2026
204.237.186.0/23AS20940AKAMAI-ASN1 Akamai International B.V.No ROA—6/1/2026
204.237.142.0/23AS20940AKAMAI-ASN1 Akamai International B.V.No ROA—6/1/2026
204.237.244.0/23AS32596No ROA—6/1/2026
204.237.188.0/24AS20940AKAMAI-ASN1 Akamai International B.V.No ROA—6/1/2026
204.237.133.0/24AS62713AS-PUBMATIC - PubMatic, Inc.No ROA—6/1/2026
204.237.203.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.252.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.174.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.162.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.224.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.231.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.236.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.238.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.134.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.250.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.197.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.198.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.178.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.183.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.184.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.177.0/24AS63099MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC Valid—6/1/2026
204.237.253.0/24AS205615SSC SS&C Solution LimitedNo ROA—6/1/2026
204.237.251.0/24AS395369HPSAS001 - HPS Investment Partners, LLCNo ROA—6/1/2026
204.237.132.0/24AS396229EQUUS - Equus Capital Partners, Ltd.No ROA—6/1/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS4436RADBMAINT-AS325711/13/2023
Origin ASN
AS3257
GTT-BACKBONE GTT Communications Inc.
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityInglewood
Coordinates33.9618, -118.3530 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/204.237.128.0/17

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/204.237.128.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP