AS40715 Cologix, Inc

COLOGIX-COL - Cologix, Inc · registered in the United States

IPv4 addresses9,21618 prefixes · <0.001% of announced IPv4

Rank in United States#3,066largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#9,553of 79,396 networks with IPv4

IPv665,534 x /4817 prefixes

CountryUnited States18,679 ASNs registered there

Open AS40715 in ASN lookup Look up an IP in this network (67.154.188.1) All networks in United States

IPv4 prefixes

All 18 prefixes, in address order.

67.154.188.0/22
74.121.64.0/22
74.219.154.0/24
96.11.188.0/24
199.188.168.0/23
199.188.171.0/24
199.254.141.0/24
216.69.193.0/24
216.69.196.0/22
216.69.200.0/24
216.69.202.0/23
216.69.204.0/23
216.69.208.0/22
216.69.214.0/23
216.69.216.0/23
216.69.218.0/24
216.69.220.0/23
216.69.222.0/24

IPv6 prefixes

All 17 prefixes.

2605:4400::/47
2605:4400:3::/48
2605:4400:4::/48
2605:4400:6::/47
2605:4400:8::/45
2605:4400:10::/44
2605:4400:20::/43
2605:4400:40::/42
2605:4400:80::/41
2605:4400:100::/40
2605:4400:200::/39
2605:4400:400::/38
2605:4400:800::/37
2605:4400:1000::/36
2605:4400:2000::/35
2605:4400:4000::/34
2605:4400:8000::/33

Other ASNs named Cologix, Inc

3 other networks use the same organisation name; together with AS40715 they announce 470,784 IPv4 addresses.

ASNNameIPv4 addresses

AS8001COLOGIX - Cologix, Inc US425,472

AS7151COLOGIX-SV - Cologix, Inc US28,672

AS46672COLOGIX-FL - Cologix, Inc US7,424

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS399091#3065 INTERDATALINK-INC - Inter Data Link Inc9,216

AS917#3067 MISAKA - Misaka Network, Inc.9,216

AS46378#3068 FSX-350 - FSX HOLDINGS, LLC9,216

AS46513#3069 ALARM-PROD-US-AS - Alarm.com, Inc.9,216

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