AS400004 SecureNet

SECURENET - SecureNet · registered in the United States

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in United States#9,088largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#42,942of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)17 prefixes

CountryUnited States18,679 ASNs registered there

Open AS400004 in ASN lookup Look up an IP in this network (23.140.188.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

23.140.188.0/24
23.186.16.0/24
149.112.176.0/24

IPv6 prefixes

All 17 prefixes.

2606:6740::/33
2606:6740:8000::/48
2606:6740:8001::/48
2606:6740:8002::/47
2606:6740:8004::/46
2606:6740:8008::/45
2606:6740:8010::/44
2606:6740:8020::/43
2606:6740:8040::/42
2606:6740:8080::/41
2606:6740:8100::/40
2606:6740:8200::/39
2606:6740:8400::/38
2606:6740:8800::/37
2606:6740:9000::/36
2606:6740:a000::/35
2606:6740:c000::/34

Similar-sized networks in United States

ASNNameIPv4 addresses

AS393670#9085 SFC-GA - Southern Fibernet Corporation768

AS395558#9086 GSCOMPUTING - Garden State Computing LLC768

AS399571#9087 SKYNETKY - SKYNET COMMUNICATIONS OF KENTUCKY LLC768

AS400289#9089 AS-MFWIRELESS - MFWireless768

AS400725#9090 ZEPHYR-MONITORS-LLC - Zephyr Monitors LLC768

AS401661#9091 EMBNEX-AS - EMBNEX, LLC768

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources