170.81.172.0/22

Currently announced by AS264100 RIO CABLE TELECOM, in the routed prefix 170.81.172.0/22.

Current ASN
AS264100
RIO CABLE TELECOM
Routed prefix
170.81.172.0/22
Most specific route covering this prefix
ASNs over time
1
1 announcement record
RIR allocation
LACNIC
Brazil · 170.81.172.0/22

Routing data · Nov 8, 2026, 10:26 UTC

ASN historyEvery routed prefix covering 170.81.172.0/22

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
170.81.172.0/22AS264100RIO CABLE TELECOMBrazilBefore monitoring2026-11-08 10:26Announcing

More specific routes7 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
170.81.172.0/23AS28296Acessa Telecomunicações LtdaBrazilBefore monitoring2026-11-08 10:26Announcing
170.81.174.0/23AS264100RIO CABLE TELECOMBrazilBefore monitoring2026-11-08 10:26Announcing
170.81.174.0/24AS264100RIO CABLE TELECOMBrazilBefore monitoring2026-11-08 10:26Announcing
170.81.175.0/24AS264100RIO CABLE TELECOMBrazilBefore monitoring2026-11-08 10:26Announcing
170.81.172.0/23AS264100RIO CABLE TELECOMBrazilBefore monitoring2026-11-04 20:26Stopped
170.81.172.0/24AS264100RIO CABLE TELECOMBrazilBefore monitoring2026-11-04 20:26Stopped
170.81.173.0/24AS264100RIO CABLE TELECOMBrazilBefore monitoring2026-11-04 20:26Stopped

Change logAll changes

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