Autonomous System details

AS27451

US Oncology, Inc.  ·  usoncology.com

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AS27451 – US Oncology, Inc.

Field Value
Country United States
Website usoncology.com
Hosted domains 0
IPv4 addresses 512
IPv6 addresses 0
ASN type Business
Registry arin
Allocated 23 years ago on Mar 10, 2003
Updated 14 years ago on Mar 02, 2012
Netblock Company Num of IPs
206.203.80.0/24 McKesson Corp. 256
206.203.81.0/24 McKesson Corp. 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS27451
                                                OrgID:          AS27451
                                                ASName:         AS27451
                                                ASNumber:       AS27451
                                                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
AS1239 Cogent Communications, LLC
AS174 Cogent Communications, LLC
AS3356 Level 3 Parent, LLC
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS174 Cogent Communications, LLC
AS3356 Level 3 Parent, LLC
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
206.203.80.3 AS27451 US Oncology, Inc. 1.41ms from Dallas, US
206.203.81.21 AS27451 US Oncology, Inc. 5.80ms from Dallas, 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
165.0.182.219 AS37053 RSAWEB (PTY) LTD 1.43ms from Cape Town, ZA
3.147.7.219 AS16509 Amazon.com, Inc. 0.14ms from Columbus, US
49.31.165.11 AS4766 Korea Telecom 7.62ms from Incheon, KR
81.136.0.59 AS2856 British Telecommunications PLC 6.00ms from London, GB
104.167.87.203 AS22552 eSited Solutions 0.11ms from Los Angeles, US
65.1.11.59 AS16509 Amazon.com, Inc. 0.11ms from Mumbai, IN
66.65.122.123 AS12271 Charter Communications Inc 4.41ms from New York City, US
98.117.205.91 AS701 Verizon Business 4.54ms from Philadelphia, US
91.122.138.75 AS12389 PJSC Rostelecom 4.75ms from Saint Petersburg, RU
62.10.252.187 AS8070 Microsoft Corporation 19.01ms from San Antonio, US
189.141.50.251 AS8151 UNINET 1.22ms from Santiago de Queretaro, MX
152.167.101.251 AS28118 ALTICE DOMINICANA S.A. 3.97ms from Santo Domingo, DO
183.113.5.75 AS4766 Korea Telecom 2.06ms from Seoul, KR
31.62.41.27 AS5617 Orange Polska Spolka Akcyjna 15.86ms from Warsaw, PL
105.108.124.139 AS36947 Telecom Algeria 13.73ms from Algiers, DZ
98.220.165.123 AS7922 Comcast Cable Communications, LLC 5.78ms from Chicago, US
12.50.250.59 AS7018 AT&T Enterprises, LLC 1.34ms from Dallas, US
217.235.2.107 AS3320 Deutsche Telekom AG 4.81ms from Duesseldorf, DE
178.19.186.203 AS51155 Citylink Telecom Sp. z o.o. 0.39ms from Gdansk, PL
92.222.96.11 AS16276 OVH SAS 0.08ms from Gravelines, FR
178.15.195.43 AS3209 Vodafone GmbH 5.46ms from Hamburg, DE
14.68.38.251 AS4766 Korea Telecom 1.28ms from Incheon, KR
82.4.14.11 AS5089 Virgin Media Limited 7.23ms from London, GB
90.170.144.27 AS12479 Orange Espagne SA 1.27ms from Madrid, ES
165.232.48.171 AS14061 DigitalOcean, LLC 0.34ms from San Jose, US

Traceroute

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

$
traceroute -a -n -q1 206.203.80.10
traceroute to 206.203.80.10 (206.203.80.10): 64 hops max, 52 byte packets
3 *
4 *
5 [AS27451] 206.203.80.10 120.154 ms
Measurement taken from IPinfo ProbeNet in Frankfurt am Main, DE
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 AS27451 at robtex.

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