AS number details

AS15157

NORTHWESTERN CORPORATION  ·  northwestern.com

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AS15157 – NORTHWESTERN CORPORATION

Field Value
Country United States
Website northwestern.com
Hosted domains 0
Number of IPv4 768
Number of IPv6 0
ASN type Business
Registry arin
Allocated 25 years ago on Mar 27, 2000
Updated 13 years ago on Mar 02, 2012
Netblock Company Num of IPs
199.3.108.0/24 NORTHWESTERN CORPORATION 256
199.3.109.0/24 NORTHWESTERN CORPORATION 256
206.107.235.0/24 NORTHWESTERN CORPORATION 256

There are no known IPv6 addresses belonging to this network

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IP Ranges API

WHOIS Details


                                                ASHandle:       AS15157
                                                OrgID:          AS15157
                                                ASName:         AS15157
                                                ASNumber:       AS15157
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are no domains currently hosted on this ASN.

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Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS13576 SOUTH DAKOTA NETWORK
AS174 Cogent Communications
AS22629 NORTHWESTERN CORPORATION
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS13576 SOUTH DAKOTA NETWORK
AS174 Cogent Communications
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Downstreams

There is 1 peer for this ASN.

Downstreams Name
AS22629 NORTHWESTERN CORPORATION
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Pingable IPs

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

IP Address ASN Details
206.107.235.2 AS15157 NORTHWESTERN CORPORATION 8.45ms from Minneapolis, 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
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216.14.35.37 AS14265 TPx Communications 6.16ms from Los Angeles, US
108.222.104.213 AS7018 AT&T Enterprises, LLC 3.75ms from Los Angeles, US
87.14.77.149 AS3269 Telecom Italia S.p.A. 1.90ms from Milan, IT
80.53.95.149 AS5617 Orange Polska Spolka Akcyjna 3.51ms from Poznan, PL
38.178.177.229 AS35986 Vyve Broadband 13.66ms from Dallas, US
203.101.160.213 AS9541 Cyber Internet Services (Pvt) Ltd. 1.16ms from Karachi, PK
80.4.22.101 AS5089 Virgin Media Limited 10.25ms from London, GB
185.110.161.21 AS20973 ABBAS SERVICIOS DE INFORMATICA Y TELECOMUNICACIONES, S.L. 12.54ms from Madrid, ES
51.155.191.165 AS13037 Zen Internet Ltd 1.25ms from Manchester, GB
201.145.203.53 AS8151 UNINET 1.74ms from Mexico City, MX
83.237.55.117 AS8359 MTS PJSC 1.80ms from Moscow, RU
23.47.230.117 AS16625 Akamai Technologies, Inc. 0.24ms from Mumbai, IN
114.154.195.69 AS4713 NTT Communications Corporation 5.06ms from Osaka, JP
208.253.92.69 AS701 Verizon Business 1.65ms from Philadelphia, US
195.181.218.213 AS24806 INTERNET CZ, a.s. 3.54ms from Prague, CZ
189.44.30.69 AS10429 TELEFÔNICA BRASIL S.A 0.86ms from Sao Paulo, BR
1.248.175.213 AS9318 SK Broadband Co Ltd 4.11ms from Seoul, KR
103.3.216.5 AS56263 NEXTDC Limited 1.16ms from Sydney, AU
121.117.16.213 AS4713 NTT Communications Corporation 14.30ms from Tokyo, JP
91.233.228.245 AS57723 Media Telekom Sp. z o.o. 1.53ms from Warsaw, PL

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 199.3.108.33
traceroute to 199.3.108.33 (199.3.108.33): 6 hops max, 52 byte packets
2 [] 91.200.241.212 0.792 ms
3 [AS8240] 213.184.52.35 0.729 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Tallinn, EE
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 AS15157 at robtex.

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