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38.40.0.0/18

Currently announced by AS399898 Conexon Connect, in the routed prefix 38.40.0.0/18.

Current ASN
AS399898
Conexon Connect
Routed prefix
38.40.0.0/18
Most specific route covering this prefix
ASNs over time
2
2 announcement records
RIR allocation
ARIN
United States · 38.0.0.0/8

Routing data · Nov 2, 2026, 04:24 UTC

ASN historyEvery routed prefix covering 38.40.0.0/18

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
38.40.0.0/18AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.0.0.0/8AS174Cogent Communications, Inc.United StatesBefore monitoring2026-11-02 04:24Announcing

More specific routes19 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
38.40.0.0/19AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.0.0/22AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.4.0/22AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.12.0/22AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.16.0/22AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.32.0/20AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.32.0/21AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.32.0/22AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.32.0/24AS1299Arelion (Twelve99)Sweden2026-11-01 02:252026-11-02 04:24Announcing
38.40.36.0/22AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.44.0/22AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.48.0/21AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.48.0/22AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.48.0/23AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.50.0/23AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.52.0/22AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.52.0/23AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.54.0/23AS399898Conexon ConnectUnited StatesBefore monitoring2026-11-02 04:24Announcing
38.40.53.0/24AS1299Arelion (Twelve99)Sweden2026-10-29 02:222026-10-29 08:25Stopped

Change logAll changes

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