AS number details

AS12145

Colorado State University  ·  colostate.edu

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AS12145 – Colorado State University

Field Value
Country United States
Website colostate.edu
Hosted domains 95
Number of IPv4 81,920
Number of IPv6 0
ASN type Education
Registry arin
Allocated 26 years ago on Apr 06, 1999
Updated 3 years ago on Jul 14, 2022
Netblock Company Num of IPs
129.82.0.0/16 Colorado State University 65,536
129.19.0.0/18 Colorado State University 16,384
129.19.3.0/24 Colorado State University 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS12145
                                                OrgID:          AS12145
                                                ASName:         AS12145
                                                ASNumber:       AS12145
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 95 domain names hosted across 40 IP addresses on this ASN.

IP Address Domain Domains on this IP
129.82.20.28 ██████████ 12
129.82.211.90 ██████████ 12
129.82.211.89 ██████████ 11
129.82.20.49 ██████████ 8
129.82.100.109 ██████████ 7
129.82.45.48 ██████████ 5
129.82.148.201 ██████████ 5
129.82.112.52 ██████████ 4
129.82.211.62 ██████████ 4
129.82.210.34 ██████████ 2

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Peers

There are 6 peers for this ASN.

Peers Name
AS14041 University Corporation for Atmospheric Research
AS25825 Poudre Valley Health Care, Inc.
AS31991 Platte River Power Authority
AS394748 City of Fort Collins
AS54060 Poudre School District R-1
AS54669 Larimer County Government
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS14041 University Corporation for Atmospheric Research
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Downstreams

There are 3 downstreams for this ASN.

Downstreams Name
AS394748 City of Fort Collins
AS54060 Poudre School District R-1
AS54669 Larimer County Government
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Pingable IPs

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

IP Address ASN Details
129.19.51.243 AS12145 Colorado State University 3.79ms from Denver, US
129.19.53.126 AS12145 Colorado State University 4.93ms from Denver, US
129.19.54.8 AS12145 Colorado State University 4.04ms from Denver, US
129.82.32.97 AS12145 Colorado State University 3.11ms from Denver, US
129.19.34.56 AS12145 Colorado State University 146.93ms from Tirana, AL
129.19.52.207 AS12145 Colorado State University 4.77ms from Denver, US
129.19.41.205 AS12145 Colorado State University 3.86ms from Denver, US
129.19.58.74 AS12145 Colorado State University 4.70ms from Denver, US
129.19.39.34 AS12145 Colorado State University 3.29ms from Denver, US
129.82.139.1 AS12145 Colorado State University 3.17ms from Denver, US
129.19.61.13 AS12145 Colorado State University 4.34ms from Denver, US
129.19.1.10 AS12145 Colorado State University 2.60ms from Denver, US
129.19.42.238 AS12145 Colorado State University 3.52ms from Denver, US
129.19.44.118 AS12145 Colorado State University 146.92ms from Tirana, AL
129.19.56.33 AS12145 Colorado State University 4.46ms from Denver, US
129.19.57.225 AS12145 Colorado State University 4.90ms from Denver, US
129.19.3.5 AS12145 Colorado State University 3.27ms from Denver, US
129.19.47.223 AS12145 Colorado State University 147.06ms from Tirana, AL
129.19.63.216 AS12145 Colorado State University 148.16ms from Tirana, AL
129.82.102.254 AS12145 Colorado State University 2.90ms from Denver, US
129.19.16.1 AS12145 Colorado State University 2.97ms from Denver, US
129.82.254.230 AS12145 Colorado State University 3.12ms from Denver, US
129.19.43.9 AS12145 Colorado State University 3.42ms from Denver, US
129.19.45.217 AS12145 Colorado State University 4.59ms from Denver, US
129.19.32.3 AS12145 Colorado State University 146.72ms from Tirana, AL

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
194.69.1.1 AS51182 The United Arab Emirates University 5.05ms from Abu Dhabi, AE
77.248.14.1 AS33915 Vodafone Libertel B.V. 1.38ms from Amsterdam, NL
216.10.188.1 AS11776 Breezeline 3.21ms from Ashburn, US
184.75.231.65 AS22709 North State Telephone, LLC 13.85ms from Ashburn, US
208.73.223.1 AS6597 Coloblox Data Centers Inc 0.62ms from Atlanta, US
171.100.18.1 AS17552 True Online 2.12ms from Bangkok, TH
185.168.106.1 AS207026 Quopiam Informatica SL 3.35ms from Barcelona, ES
190.84.180.1 AS10620 Telmex Colombia S.A. 1.70ms from Bogota, CO
186.137.6.1 AS7303 Telecom Argentina S.A. 2.30ms from Buenos Aires, AR
71.89.184.1 AS20115 Charter Communications LLC 5.07ms from Chicago, US
12.165.125.113 AS7018 AT&T Enterprises, LLC 6.83ms from Chicago, US
40.141.128.161 AS7029 Windstream Communications LLC 13.46ms from Chicago, US
64.197.38.1 AS7029 Windstream Communications LLC 11.83ms from Chicago, US
216.201.42.1 AS394708 Horizon Telcom Inc. 5.42ms from Columbus, US
12.202.67.129 AS7018 AT&T Enterprises, LLC 4.94ms from Columbus, US
80.161.53.1 AS3292 TDC Holding A/S 3.99ms from Copenhagen, DK
93.165.186.1 AS3292 TDC Holding A/S 4.81ms from Copenhagen, DK
138.237.134.1 AS18791 Texas Christian University 3.02ms from Dallas, US
34.131.123.97 AS396982 Google LLC 0.08ms from Delhi, IN
216.181.162.1 AS36728 Emery Telcom 10.47ms from Denver, US
73.144.32.1 AS7922 Comcast Cable Communications, LLC 1.88ms from Detroit, US
160.238.0.17 AS134806 Skyview Online Ltd 0.44ms from Dhaka, BD
89.100.220.1 AS6830 Liberty Global B.V. 0.82ms from Dublin, IE
176.136.36.17 AS5410 Bouygues Telecom SA 9.18ms from Duesseldorf, DE
206.75.158.1 AS852 TELUS Communications Inc. 0.77ms from Edmonton, CA

Traceroute

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

$
traceroute -a -n -q1 -m7 129.82.131.12
traceroute to 129.82.131.12 (129.82.131.12): 7 hops max, 52 byte packets
2 [AS15169] 142.251.49.26 10.703 ms
3 *
4 [AS12145] 129.82.2.25 24.269 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Council Bluffs, US
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 AS12145 at robtex.

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