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 89
Number of IPv4 81,920
Number of IPv6 0
ASN type Education
Registry arin
Allocated 27 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 89 domain names hosted across 37 IP addresses on this ASN.

IP Address Domain Domains on this IP
129.82.211.90 ██████████ 13
129.82.20.28 ██████████ 12
129.82.211.89 ██████████ 11
129.82.20.49 ██████████ 8
129.82.100.109 ██████████ 7
129.82.45.48 ██████████ 5
129.82.211.62 ██████████ 4
129.82.148.201 ██████████ 4
129.82.112.52 ██████████ 3
129.82.211.63 ██████████ 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
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

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
129.82.44.50 AS12145 Colorado State University 2.90ms from Denver, US
129.19.36.186 AS12145 Colorado State University 151.94ms from Tirana, AL
129.19.39.12 AS12145 Colorado State University 153.00ms from Tirana, AL
129.19.44.118 AS12145 Colorado State University 153.24ms from Tirana, AL
129.19.37.71 AS12145 Colorado State University 152.18ms from Tirana, AL
129.19.16.1 AS12145 Colorado State University 2.89ms from Denver, US
129.19.34.56 AS12145 Colorado State University 151.94ms from Tirana, AL
129.19.59.252 AS12145 Colorado State University 4.65ms from Denver, US
129.82.0.13 AS12145 Colorado State University 2.87ms from Denver, US
129.19.57.57 AS12145 Colorado State University 3.86ms from Denver, US
129.19.32.3 AS12145 Colorado State University 153.21ms from Tirana, AL
129.19.60.23 AS12145 Colorado State University 3.82ms from Denver, US
129.19.40.229 AS12145 Colorado State University 3.03ms from Denver, US
129.19.33.121 AS12145 Colorado State University 151.98ms from Tirana, AL
129.19.38.71 AS12145 Colorado State University 3.09ms from Denver, US
129.82.45.181 AS12145 Colorado State University 2.88ms from Denver, US
129.19.48.142 AS12145 Colorado State University 4.00ms from Denver, US
129.19.51.243 AS12145 Colorado State University 4.18ms from Denver, US
129.82.102.1 AS12145 Colorado State University 2.88ms from Denver, US
129.19.45.245 AS12145 Colorado State University 4.48ms from Denver, US
129.19.56.11 AS12145 Colorado State University 4.12ms from Denver, US
129.19.53.36 AS12145 Colorado State University 3.88ms from Denver, US
129.19.49.31 AS12145 Colorado State University 4.38ms from Denver, US
129.19.46.71 AS12145 Colorado State University 3.05ms from Denver, US
129.19.52.194 AS12145 Colorado State University 3.88ms from Denver, 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
203.45.71.1 AS1221 Telstra Limited 0.58ms from Adelaide, AU
86.97.96.1 AS5384 Emirates Internet 2.77ms from Al Fujairah City, AE
178.170.221.1 AS48096 Enterprise Cloud Ltd. 0.49ms from Almaty, KZ
109.88.72.1 AS12392 VOO S.A. 5.39ms from Amsterdam, NL
82.74.3.1 AS33915 Vodafone Libertel B.V. 1.28ms from Amsterdam, NL
71.75.18.1 AS11426 Charter Communications Inc 8.31ms from Ashburn, US
137.75.110.193 AS3477 National Oceanic and Atmospheric Administration 3.58ms from Ashburn, US
24.229.161.1 AS3737 PenTeleData Inc. 14.12ms from Ashburn, US
184.11.130.225 AS5650 Frontier Communications of America, Inc. 5.33ms from Ashburn, US
76.124.223.177 AS7922 Comcast Cable Communications, LLC 8.09ms from Ashburn, US
87.203.2.33 AS6799 Ote SA (Hellenic Telecommunications Organisation) 7.88ms from Athens, GR
130.207.227.1 AS2637 Georgia Institute of Technology 1.37ms from Atlanta, US
24.112.113.1 AS35986 Vyve Broadband 12.18ms from Atlanta, US
134.236.34.1 AS131090 CAT TELECOM Public Company Ltd,CAT 9.84ms from Bangkok, TH
125.25.124.1 AS23969 TOT Public Company Limited 1.44ms from Bangkok, TH
1.1.232.1 AS23969 TOT Public Company Limited 9.81ms from Bangkok, TH
36.102.225.97 AS4134 CHINANET-BACKBONE 12.59ms from Beijing, CN
45.13.177.145 AS48955 Internet Resources Management SRL 0.58ms from Bucharest, RO
92.81.38.129 AS9050 Orange Romania S.A. 0.62ms from Bucharest, RO
181.228.15.1 AS7303 Telecom Argentina S.A. 7.30ms from Buenos Aires, AR
41.38.218.113 AS8452 TE-AS 3.65ms from Cairo, EG
165.0.84.1 AS37053 RSAWEB (PTY) LTD 1.79ms from Cape Town, ZA
105.155.64.1 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 8.27ms from Casablanca, MA
185.112.67.1 AS55410 Vodafone Idea Ltd 6.90ms from Chennai, IN
75.76.118.1 AS11776 Breezeline 10.53ms from Chicago, US

Traceroute

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

$
traceroute -a -n -q1 -m7 129.82.55.59
traceroute to 129.82.55.59 (129.82.55.59): 7 hops max, 52 byte packets
1 [AS15169] 142.251.243.111 112.798 ms
2 [AS15169] 142.251.49.26 113.115 ms
3 *
4 [AS12145] 129.82.2.25 124.496 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Brussels, BE
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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