38.51.28.0/24

Currently announced by AS264685 REDES DEL OESTE, in the routed prefix 38.51.28.0/23.

Current ASN
AS264685
REDES DEL OESTE
Routed prefix
38.51.28.0/23
Most specific route covering this prefix
ASNs over time
2
4 announcement records
RIR allocation
ARIN
United States · 38.0.0.0/8

Routing data · Nov 8, 2026, 10:26 UTC

ASN historyEvery routed prefix covering 38.51.28.0/24

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
38.51.28.0/24AS264685REDES DEL OESTEArgentina2026-11-02 18:222026-11-02 20:23Stopped
38.51.28.0/23AS264685REDES DEL OESTEArgentina2026-11-02 18:222026-11-08 10:26Announcing
38.51.28.0/22AS264685REDES DEL OESTEArgentinaBefore monitoring2026-11-08 10:26Announcing
38.0.0.0/8AS174Cogent Communications, Inc.United StatesBefore monitoring2026-11-08 10:26Announcing

More specific routes0 total

No more specific routes inside this prefix.

Change logAll changes

Detected (UTC)PrefixChangeASNNamePrevious ASNCountry
2026-11-02 22:2638.51.28.0/24WithdrawalAS264685REDES DEL OESTE—Argentina
2026-11-02 18:2238.51.28.0/24New announcementNo longer announcedAS264685REDES DEL OESTE—Argentina
2026-11-02 18:2238.51.28.0/23New announcementAS264685REDES DEL OESTE—Argentina