AS number details

AS11971

Pfizer Inc.  ·  pfizer.com

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AS11971 – Pfizer Inc.

Field Value
Country United States
Website pfizer.com
Hosted domains 164
Number of IPv4 10,496
Number of IPv6 0
ASN type Business
Registry arin
Allocated 27 years ago on Feb 17, 1999
Updated 4 years ago on Jul 03, 2021
Netblock Company Num of IPs
148.168.32.0/19 Pfizer Inc. 8,192
148.168.192.0/22 Pfizer Inc. 1,024
148.168.224.0/22 Pfizer Inc. 1,024
146.240.1.0/24 Pfizer Inc. 256
148.168.35.0/24 Pfizer Inc. 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS11971
                                                OrgID:          AS11971
                                                ASName:         AS11971
                                                ASNumber:       AS11971
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 164 domain names hosted across 25 IP addresses on this ASN.

IP Address Domain Domains on this IP
148.168.224.238 ██████████ 55
148.168.193.15 ██████████ 46
148.168.224.120 ██████████ 8
148.168.227.180 ██████████ 7
148.168.226.11 ██████████ 6
148.168.224.136 ██████████ 5
148.168.226.142 ██████████ 5
148.168.225.160 ██████████ 5
148.168.226.60 ██████████ 4
148.168.226.151 ██████████ 4

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Peers

There are 3 peers for this ASN.

Peers Name
AS209 CenturyLink Communications, LLC
AS49915 Megaport
AS701 Verizon Business
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Upstreams

There are 3 upstreams for this ASN.

upstreams Name
AS209 CenturyLink Communications, LLC
AS49915 Megaport
AS701 Verizon Business
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
148.168.193.138 AS11971 Pfizer Inc. 2.02ms from Ashburn, US
148.168.40.2 AS11971 Pfizer Inc. 1.19ms from Ashburn, US
148.168.194.140 AS11971 Pfizer Inc. 2.32ms from Ashburn, US
148.168.47.92 AS11971 Pfizer Inc. 1.68ms from Ashburn, 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
58.165.0.3 AS1221 Telstra Limited 3.37ms from Brisbane, AU
213.118.162.243 AS6848 Telenet BV 8.57ms from Brussels, BE
84.185.162.195 AS3320 Deutsche Telekom AG 7.14ms from Frankfurt am Main, DE
109.134.14.19 AS5432 Proximus NV 4.75ms from Gravelines, FR
125.118.182.131 AS4134 CHINANET-BACKBONE 5.68ms from Hangzhou, CN
64.19.253.195 AS4913 Speedcast Communications, Inc 1.02ms from Houston, US
99.99.232.131 AS7018 AT&T Enterprises, LLC 18.18ms from Houston, US
82.149.21.19 AS3212 Telemach Slovenija d.o.o. 2.18ms from Ljubljana, SI
73.188.134.131 AS7922 Comcast Cable Communications, LLC 9.70ms from New York City, US
201.224.123.3 AS11556 Cable & Wireless Panama 0.86ms from Panama, PA
76.99.99.147 AS7922 Comcast Cable Communications, LLC 6.74ms from Piscataway, US
96.6.218.211 AS16625 Akamai Technologies, Inc. 0.06ms from Porto Alegre, BR
120.27.25.179 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.43ms from Qingdao, CN
172.241.104.19 AS7203 Leaseweb USA, Inc. 0.10ms from San Jose, US
24.17.213.147 AS7922 Comcast Cable Communications, LLC 4.00ms from Seattle, US
220.87.206.83 AS4766 Korea Telecom 4.42ms from Seoul, KR
183.97.134.147 AS4766 Korea Telecom 1.73ms from Seoul, KR
120.79.112.35 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.12ms from Shenzhen, CN
114.184.198.35 AS4713 NTT DOCOMO BUSINESS,Inc. 3.21ms from Tokyo, JP
89.200.88.19 AS1136 KPN B.V. 12.63ms from Amsterdam, NL
34.186.105.51 AS396982 Google LLC 0.13ms from Ashburn, US
13.245.85.83 AS16509 Amazon.com, Inc. 0.09ms from Cape Town, ZA
105.159.15.227 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 8.25ms from Casablanca, MA
18.216.102.195 AS16509 Amazon.com, Inc. 0.14ms from Columbus, US
176.93.66.211 AS16086 DNA Oyj 11.83ms from Helsinki, FI

Traceroute

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

$
traceroute -a -n -q1 -m5 148.168.46.174
traceroute to 148.168.46.174 (148.168.46.174): 5 hops max, 52 byte packets
1 [AS140627] 103.112.0.1 0.274 ms
2 [AS140627] 103.151.64.29 108.988 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Agana Heights Village, GU
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 AS11971 at robtex.

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