NETWORK INSIGHTS · NETWORK ENGINEERING

Autonomous Systems Ranked by IPv4 Space

This report shows the global list of active Autonomous Systems (AS) ranked by total advertised IPv4 addresses. Updated every two hours.

Showing 4,486–4,500 of 80,836 Autonomous Systems

Rank AS Number Organisation Total IPv4 Addresses
4486AS40545
US Empire Access
41,728
4487AS23308
US UTILITY TELEPHONE, INC.
41,728
4488AS24324
NZ Kordia Limited
41,728
4489AS27138
US United States Department of Defense (DoD)
41,728
4490AS2511
JP NTT Software Innovation Center 3-9-11, Midori-ch..
41,728
4491AS263683
CR Universidad de Costa Rica
41,728
4492AS4776
TH ANET Co., Ltd.
41,728
4493AS12880
IR Iran Information Technology Company PJSC
41,472
4494AS199967
HK Think Huge Ltd
41,472
4495AS10913
US Unitas Global
41,472
4496AS8309
FR SIPARTECH SAS
41,472
4497AS35598
RU INETCOM CARRIER LLC
41,472
4498AS8014
BS Bahamas Telecommunications Corporation
41,472
4499AS13414
US Twitter Inc.
41,472
4500AS19024
US Unitas Global
41,472
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