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6.42.128.0/18

Currently announced by AS749 United States Department of Defense (AS749), in the routed prefix 6.42.128.0/18.

Current ASN
AS749
United States Department of Defense (AS749)
Routed prefix
6.42.128.0/18
Most specific route covering this prefix
ASNs over time
1
1 announcement record
RIR allocation
ARIN
United States · 6.0.0.0/8

Routing data · Oct 22, 2026, 10:22 UTC

ASN historyEvery routed prefix covering 6.42.128.0/18

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
6.42.128.0/18AS749United States Department of Defense (AS749)United StatesBefore monitoring2026-10-22 10:22Announcing

More specific routes31 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
6.42.128.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.130.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.132.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.134.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.136.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.138.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.140.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.142.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.144.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.146.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.148.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.150.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.152.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.154.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.156.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.158.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.160.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.162.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.164.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.166.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.168.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.170.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.172.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.174.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.176.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.178.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.180.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.182.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.184.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.186.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing
6.42.188.0/23AS1540Headquarters, USAISCUnited States2026-10-22 02:182026-10-22 10:22Announcing

Change logAll changes

The routes covering this address have had no origin changes since ASNBase started monitoring.