中文

149.87.128.0/18

Currently announced by AS174 Cogent Communications, Inc., in the routed prefix 149.87.128.0/18.

Current ASN
AS174
Cogent Communications, Inc.
Routed prefix
149.87.128.0/18
Most specific route covering this prefix
ASNs over time
1
2 announcement records
RIR allocation
ARIN
United States · 149.87.0.0/16

Routing data · Oct 22, 2026, 22:19 UTC

ASN historyEvery routed prefix covering 149.87.128.0/18

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
149.87.128.0/18AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-22 22:19Announcing
149.86.0.0/15AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-22 22:19Announcing

More specific routes49 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
149.87.128.0/21AS55201SkyQuantumUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.136.0/23AS55201SkyQuantumUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.138.0/23AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.140.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.141.0/24AS202736WISDOMSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.142.0/24AS9304HGCHong Kong SAR ChinaBefore monitoring2026-10-22 22:19Announcing
149.87.143.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.144.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.145.0/24AS9304HGCHong Kong SAR ChinaBefore monitoring2026-10-22 22:19Announcing
149.87.146.0/24AS9304HGCHong Kong SAR ChinaBefore monitoring2026-10-22 22:19Announcing
149.87.147.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.148.0/24AS23532iOVZ NetworksUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.149.0/24AS55201SkyQuantumUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.150.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.151.0/24AS23532iOVZ NetworksUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.152.0/22AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.156.0/24AS55201SkyQuantumUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.157.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.158.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.159.0/24AS55201SkyQuantumUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.160.0/23AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.162.0/24AS55201SkyQuantumUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.163.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.164.0/24AS55201SkyQuantumUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.165.0/24AS202736WISDOMSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.166.0/24AS202736WISDOMSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.167.0/24AS55201SkyQuantumUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.168.0/24AS55201SkyQuantumUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.169.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.170.0/23AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.170.0/24AS202736WISDOMSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.172.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.173.0/24AS9304HGCHong Kong SAR ChinaBefore monitoring2026-10-22 22:19Announcing
149.87.174.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.175.0/24AS55201SkyQuantumUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.176.0/23AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-22 22:19Announcing
149.87.178.0/24AS979NETLAB-SDNUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.179.0/24AS9304HGCHong Kong SAR ChinaBefore monitoring2026-10-22 22:19Announcing
149.87.180.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.181.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.182.0/24AS55201SkyQuantumUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.183.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing
149.87.184.0/24AS55201SkyQuantumUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.185.0/24AS9304HGCHong Kong SAR ChinaBefore monitoring2026-10-22 22:19Announcing
149.87.186.0/23AS55201SkyQuantumUnited StatesBefore monitoring2026-10-22 22:19Announcing
149.87.188.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-22 22:19Announcing
149.87.189.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-22 22:19Announcing
149.87.190.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-22 22:19Announcing
149.87.191.0/24AS197537WISDOM CLOUDSingaporeBefore monitoring2026-10-22 22:19Announcing

Change logAll changes

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