IP / ASN / Domain Lookup

IP Lookup Result
IP Address
204.128.55.255
checkipcheckip
Location
United States,Virginia,Ashburn
ASN
MARKETAXESS HOLDINGS, INC.
Company
MARKETAXESS HOLDINGS, INC.
Longitude
-77.6358
-77.6358
Latitude
39.0906
39.0906
Native IP
Residential
Residential
Native IP
23%Risk Score
  
23% Risk Score
IP Address (Decimal)
3430955007
checkipcheckip
Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
204.128.52.0/22
UNK
MARKETAXESS HOLDINGS, INC.
United States
📅 2017-01-01 08:39
📅 2025-10-20 00:46
204.128.55.0/24
UNK
MARKETAXESS HOLDINGS, INC.
United States
📅 2017-01-01 08:38
📅 2025-10-20 00:46
Company History
Company History
Network
First Seen
Last Seen
ISP
NET204
204.0.0.0/8
📅 1994-05-01 08:00
📅 2025-11-01 16:28
ENT
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
204.99.141.0/10
📅 2024-07-08 21:33
📅 2025-11-01 16:24
ENT
MARKETAXESS-INC-NETBLK-1
204.128.52.0/22
📅 2009-01-22 08:00
📅 2025-10-20 00:46
Registration History
Status
Network
Registry
Country
First Seen
Last Seen
204.0.0.0/8
rirARIN
--
📅 1994-05-01 08:00
📅 2025-11-01 16:28
204.99.141.0/10
rirRIPE
European Union
📅 2024-07-08 21:33
📅 2025-11-01 16:24
204.128.52.0/22
rirARIN
--
📅 2009-01-22 08:00
📅 2025-10-20 00:46