Autonomous System details

AS7151

Cologix, Inc  ·  cologix.com

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AS7151 – Cologix, Inc

Field Value
Country United States
Website cologix.com
Hosted domains 1,205
IPv4 addresses 28,672
IPv6 addresses 79,228,162,514,264,337,593,543,950,336
ASN type Hosting
Registry arin
Allocated 29 years ago on Sep 20, 1996
Updated 8 months ago on May 07, 2025
Netblock Company Num of IPs
209.128.64.0/18 Cologix, Inc 16,384
72.20.96.0/19 Cologix, Inc 8,192
209.128.64.0/19 Cologix, Inc 8,192
209.128.96.0/19 Cologix, Inc 8,192
72.172.176.0/20 Cologix, Inc 4,096
Netblock Company
2607:fce0::/32 Cologix, Inc
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WHOIS Details


                                                ASHandle:       AS7151
                                                OrgID:          AS7151
                                                ASName:         AS7151
                                                ASNumber:       AS7151
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 1,205 domain names hosted across 157 IP addresses on this ASN.

IP Address Domain Domains on this IP
72.20.123.60 ██████████ 656
72.20.110.40 ██████████ 148
72.20.107.180 ██████████ 49
72.20.123.54 ██████████ 35
72.20.110.193 ██████████ 22
209.128.123.196 ██████████ 13
72.20.110.50 ██████████ 12
209.128.78.139 ██████████ 10
72.172.189.69 ██████████ 9
72.172.186.49 ██████████ 8

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Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS17109 Calitech
AS174 Cogent Communications, LLC
AS6461 Zayo Bandwidth
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS174 Cogent Communications, LLC
AS6461 Zayo Bandwidth
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Downstreams

There is 1 peer for this ASN.

Downstreams Name
AS17109 Calitech
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Pingable IPs

27 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
72.20.106.193 AS7151 Cologix, Inc 1.58ms from San Jose, US
72.172.186.11 AS7151 Cologix, Inc 0.95ms from Santa Clara, US
72.172.191.10 AS7151 Cologix, Inc 0.92ms from Santa Clara, US
209.128.78.139 AS7151 Cologix, Inc 1.05ms from Santa Clara, US
72.20.98.146 AS7151 Cologix, Inc 0.87ms from San Jose, US
72.20.109.100 AS7151 Cologix, Inc 0.86ms from San Jose, US
209.128.67.9 AS7151 Cologix, Inc 1.46ms from Santa Clara, US
72.172.189.97 AS7151 Cologix, Inc 1.12ms from Santa Clara, US
209.128.95.14 AS7151 Cologix, Inc 1.51ms from San Jose, US
72.20.123.61 AS7151 Cologix, Inc 0.90ms from San Jose, US
72.20.107.162 AS7151 Cologix, Inc 0.96ms from San Jose, US
209.128.72.66 AS7151 Cologix, Inc 0.98ms from San Jose, US
209.128.112.76 AS7151 Cologix, Inc 1.46ms from San Jose, US
209.128.88.242 AS7151 Cologix, Inc 0.93ms from Santa Clara, US
209.128.100.206 AS7151 Cologix, Inc 1.38ms from San Jose, US
72.20.100.9 AS7151 Cologix, Inc 0.94ms from Santa Clara, US
209.128.111.225 AS7151 Cologix, Inc 1.08ms from Santa Clara, US
72.172.176.11 AS7151 Cologix, Inc 1.01ms from Santa Clara, US
72.20.112.245 AS7151 Cologix, Inc 0.95ms from Santa Clara, US
72.20.121.124 AS7151 Cologix, Inc 0.99ms from San Jose, US
209.128.87.14 AS7151 Cologix, Inc 1.35ms from Santa Clara, US
209.128.65.7 AS7151 Cologix, Inc 0.87ms from Santa Clara, US
72.172.185.186 AS7151 Cologix, Inc 0.99ms from Santa Clara, US
2607:fce0:0:4::3 AS7151 Cologix, Inc 1.50ms from San Jose, US
209.128.76.100 AS7151 Cologix, Inc 1.38ms from San Jose, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
3.88.71.159 AS14618 Amazon.com, Inc. 0.95ms from Ashburn, US
101.30.125.255 AS4837 CHINA UNICOM China169 Backbone 5.41ms from Beijing, CN
59.93.25.159 AS9829 National Internet Backbone 13.65ms from Bengaluru, IN
186.158.196.111 AS11664 Techtel LMDS Comunicaciones Interactivas S.A. 3.63ms from Buenos Aires, AR
102.189.253.47 AS24835 Vodafone Data 9.16ms from Cairo, EG
47.224.70.15 AS20115 Charter Communications LLC 10.05ms from Chicago, US
52.155.93.31 AS8075 Microsoft Corporation 0.20ms from Dublin, IE
58.252.13.223 AS17816 China Unicom IP network China169 Guangdong province 2.97ms from Guangzhou, CN
112.93.250.111 AS17816 China Unicom IP network China169 Guangdong province 2.71ms from Guangzhou, CN
84.156.224.47 AS3320 Deutsche Telekom AG 3.93ms from Hamburg, DE
16.78.194.223 AS16509 Amazon.com, Inc. 0.16ms from Jakarta, ID
112.206.150.143 AS9299 Philippine Long Distance Telephone Company 1.59ms from Manila, PH
92.188.244.47 AS8362 NordNet SA 11.21ms from Paris, FR
61.230.131.159 AS3462 Data Communication Business Group 1.15ms from Taipei, TW
46.121.216.63 AS12400 Partner Communications Ltd. 1.16ms from Tel Aviv, IL
87.69.145.255 AS12400 Partner Communications Ltd. 2.85ms from Tel Aviv, IL
60.100.41.95 AS17676 SoftBank Corp. 3.91ms from Tokyo, JP
140.78.137.31 AS1205 University Linz 2.99ms from Vienna, AT
111.180.115.255 AS4134 CHINANET-BACKBONE 9.67ms from Wuhan, CN
94.72.79.31 AS6848 Telenet BV 1.69ms from Brussels, BE
98.10.135.63 AS11351 Charter Communications Inc 16.69ms from Chicago, US
87.160.248.111 AS3320 Deutsche Telekom AG 4.49ms from Duesseldorf, DE
124.31.81.15 AS4134 CHINANET-BACKBONE 0.58ms from Lhasa, CN
187.158.51.15 AS8151 UNINET 16.33ms from Los Angeles, US
176.211.191.143 AS12389 PJSC Rostelecom 17.37ms from Moscow, RU

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -m7 209.128.66.113
traceroute to 209.128.66.113 (209.128.66.113): 7 hops max, 52 byte packets
1 [AS136258] 185.186.79.1 14.031 ms
2 *
3 *
4 [] 193.239.117.72 10.399 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Copenhagen, DK
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS7151 at robtex.

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