128.231.187.103

Details

IP Protocol

IPv4

Route

128.231.3.0/24

ASN

AS3527 - National Institutes of Health

Organization

NIH

RIR

ARIN

Summary

128.231.187.103 is an IPv4 address allocated within the 128.231.3.0/24 netblock, which holds total of 256 unique IP addresses.

The route is managed by NIH identified by ASN 3527, which was allocated on 26 Jun 2025 by the ARIN internet registry.

The IP address is located in Rockville, United States of America. The postal code is 20850.

Location

Country

United States of America

Region

Maryland

City

Rockville

Timezone

America/New_York

Local Time

Jun 26, 2025, 19:36

Lat/Long

39.0828,-77.1674

Postal code

20850