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Organization

Pfizer Inc.

IPv4 addresses
66,304
CIDR ranges
28
Category
unknown
BGP prefixes announced
23

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Pfizer Inc. — global IP footprint

Cities where Pfizer Inc. has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

Countries served by Pfizer Inc.

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by Pfizer Inc.

ASNNameIPsPrefixesCountry
AS7068 Pfizer Inc. 55.3K 16 US
AS11971 Pfizer Inc. 10.5K 9 US
AS36393 Pfizer Inc. 1.0K 3 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
148.168.0.0/16 65.5K
0.0%
AS11971 US New Jersey Princeton
148.168.64.0/18 16.4K
0.3%
AS7068 US Michigan Portage
148.168.128.0/18 16.4K
0.0%
AS7068 US
148.168.0.0/19 8.2K
0.0%
AS7068 US
148.168.32.0/19 8.2K
0.3%
AS11971 US New Jersey Princeton
148.168.48.0/20 4.1K
0.0%
AS11971 US
148.168.240.0/20 4.1K
0.0%
AS7068 US
148.168.32.0/21 2.0K
0.8%
AS11971 US
148.168.200.0/21 2.0K
0.0%
AS7068 US
148.168.208.0/21 2.0K
0.0%
AS7068 US
148.168.232.0/21 2.0K
0.0%
AS7068 US
148.168.44.0/22 1.0K
0.0%
AS11971 US
148.168.192.0/22 1.0K
0.2%
AS11971 US
148.168.196.0/22 1.0K
0.0%
AS7068 US
148.168.212.0/22 1.0K
0.0%
AS7068 US
148.168.220.0/22 1.0K
0.0%
AS7068 US
148.168.224.0/22 1.0K
1.9%
AS11971 US
148.168.228.0/22 1.0K
0.7%
AS7068 US
148.168.42.0/23 512
0.8%
AS11971 US
148.168.210.0/23 512
0.0%
AS7068 US
148.168.216.0/23 512
0.8%
AS36393 US Washington Seattle
148.168.218.0/23 512
0.0%
AS7068 US
146.240.0.0/24 256
0.0%
AS7068 US North Carolina Rocky Mount
146.240.1.0/24 256
0.0%
AS11971 US North Carolina Sanford
146.240.2.0/24 256
0.0%
AS36393 US
148.168.40.0/24 256
2.3%
AS11971 US
148.168.41.0/24 256
0.0%
AS7068 US
148.168.208.0/24 256
0.0%
AS36393 US
148.168.209.0/24 256
0.0%
AS7068 US

Frequently Asked Questions

How many IP addresses does Pfizer Inc. own?

Pfizer Inc. controls 66.3K IPv4 addresses distributed across 28 CIDR ranges. The organization is registered in United States.

What ASNs does Pfizer Inc. operate?

Pfizer Inc. operates 3 Autonomous Systems. Each ASN represents an independently routed network that Pfizer Inc. manages for internet traffic delivery.

What type of organization is Pfizer Inc.?

Pfizer Inc. is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-23 21:25:31 UTC
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