38.188.102.0/23

Currently announced by AS174 Cogent Communications, Inc., in the routed prefix 38.188.102.0/23.

Current ASN
AS174
Cogent Communications, Inc.
Routed prefix
38.188.102.0/23
Most specific route covering this prefix
ASNs over time
1
2 announcement records
RIR allocation
ARIN
United States · 38.0.0.0/8

Routing data · Oct 23, 2026, 02:20 UTC

ASN historyEvery routed prefix covering 38.188.102.0/23

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
38.188.102.0/23AS174Cogent Communications, Inc.United States2026-10-22 18:212026-10-23 02:20Announcing
38.0.0.0/8AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-23 02:20Announcing

More specific routes4 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
38.188.102.0/24AS174Cogent Communications, Inc.United States2026-10-22 18:212026-10-23 02:20Announcing
38.188.102.0/24AS274084OWS OPTIMUM WIRELESS SERVICES, S.R.L.Dominican RepublicBefore monitoring2026-10-23 02:20Announcing
38.188.103.0/24AS174Cogent Communications, Inc.United States2026-10-22 18:212026-10-23 02:20Announcing
38.188.103.0/24AS274084OWS OPTIMUM WIRELESS SERVICES, S.R.L.Dominican RepublicBefore monitoring2026-10-23 02:20Announcing

Change logAll changes

Detected (UTC)PrefixChangeASNNamePrevious ASNCountry
2026-10-22 18:2138.188.102.0/23New announcementAS174Cogent Communications, Inc.—United States