PFIZER INC.

Pfizer Inc.
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
5 linked clusters · 87 netblocks · 529,720 IPv4 addresses · 25 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
765LHXWGK1KXCLTFYQ30
Registered name
PFIZER INC.
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks46 · 526,580 IPv4 addresses
Registered in United States (30) · Greece (3) · China (2) · Spain (2) · Philippines (2) · Sweden (2)
All fragments 84 blocks across 20 clusters
Cluster ID213576127
RegistryAPNIC
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 765LHXWGK1KXCLTFYQ30
Shared handles clustered on 39 shared RIR contact/maintainer handles
Registry names 10 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
47 -8 netblocks since 2026-07-05
2026-07-05 peak 55 2026-07-26

IP Ranges (46)

⬇ export CSV
CIDR Org name Registry Status Confidence
62.20.0.216/30 Pfizer AB RIPE ASSIGNED PA ● high
123.127.146.80/29 PFIZER-CO APNIC ASSIGNED NON-PORTABLE ● high
146.240.0.0/24 Pfizer Inc. BGP ANNOUNCED ● high
146.240.1.0/24 Pfizer Inc. BGP ANNOUNCED ● high
146.240.2.0/24 Pfizer Inc. BGP ANNOUNCED ● high
148.168.0.0/16 Pfizer Inc. BGP ANNOUNCED ● high
148.168.32.0/19 Pfizer Inc. BGP ANNOUNCED ● high
148.168.35.0/24 Pfizer Inc. BGP ANNOUNCED ● high
148.168.64.0/24 Pfizer Inc. BGP ANNOUNCED ● high
148.168.76.0/24 Pfizer Inc. BGP ANNOUNCED ● high
148.168.76.0/23 Pfizer Inc. BGP ANNOUNCED ● high
148.168.77.0/24 Pfizer Inc. BGP ANNOUNCED ● high
148.168.80.0/23 Pfizer Inc. BGP ANNOUNCED ● high
148.168.82.0/23 Pfizer Inc. BGP ANNOUNCED ● high
148.168.96.0/24 Pfizer Inc. BGP ANNOUNCED ● high
148.168.96.0/19 Pfizer Inc. BGP ANNOUNCED ● high
148.168.99.0/24 Pfizer Inc. BGP ANNOUNCED ● high
148.168.100.0/23 Pfizer Inc. BGP ANNOUNCED ● high
148.168.102.0/23 Pfizer Inc. BGP ANNOUNCED ● high
148.168.192.0/22 Pfizer Inc. BGP ANNOUNCED ● high
148.168.192.0/23 Pfizer Inc. BGP ANNOUNCED ● high
148.168.216.0/23 Pfizer Inc. BGP ANNOUNCED ● high
148.168.224.0/22 Pfizer Inc. BGP ANNOUNCED ● high
194.237.245.244/30 Pfizer AB RIPE ASSIGNED PA ● high
203.162.207.240/29 PFIZER-NET APNIC ASSIGNED NON-PORTABLE ● high
212.98.143.16/28 Pfizer RIPE ASSIGNED PA ● high
125.5.114.120/29 Pfizer_Inc-PH APNIC ASSIGNED NON-PORTABLE ● medium
125.5.115.224/28 Pfizer_Inc APNIC ASSIGNED NON-PORTABLE ● medium
62.37.252.40/29 PFIZER RIPE ASSIGNED PA ● low
62.74.140.88/29 Pfizer RIPE ASSIGNED PA ● low
80.64.13.240/29 PFIZER RIPE ASSIGNED PA ● low
86.65.158.0 – 86.65.164.255 PFIZER RIPE ASSIGNED PA ● low
103.197.3.0/24 Pfizer APNIC ASSIGNED NON-PORTABLE ● low
141.173.0.0/16 Pfizer Inc. ARIN DIRECT ALLOCATION ● low
146.240.0.0/16 Pfizer Inc. ARIN DIRECT ALLOCATION ● low
155.142.0.0/16 Pfizer Inc. ARIN DIRECT ALLOCATION ● low
162.48.0.0/16 Pfizer Inc. ARIN DIRECT ALLOCATION ● low
168.224.0.0/16 Pfizer Inc. ARIN DIRECT ALLOCATION ● low
170.116.0.0/16 Pfizer Inc. ARIN DIRECT ALLOCATION ● low
194.79.67.96/30 PFIZER RIPE ASSIGNED PA ● low
195.97.60.8/29 PFIZER RIPE ASSIGNED PA ● low
195.97.60.16/29 PFIZER RIPE ASSIGNED PA ● low
198.205.128.0/17 Pfizer Inc. ARIN DIRECT ALLOCATION ● low
204.114.128.0/17 Pfizer Inc. ARIN DIRECT ALLOCATION ● low
210.245.44.192/29 PFIZER-NET APNIC ASSIGNED NON-PORTABLE ● low
213.9.175.128/25 PFIZER RIPE ASSIGNED PA ● low

Corporate group (5 confirmed entities)

Network trust

what's this?
RPKI hygiene: D how networks compare →
36.2% of checked blocks have valid RPKI ROA coverage (17 of 47)
Possible discrepancies (2)

These blocks are registered to Pfizer Inc. but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

86.65.158.0 – 86.65.164.255 /21 authorized for AS15557 — Societe Francaise Du Radiotelephone - SFR SA
103.197.3.0/24 /24 authorized for AS55996 — CYPRESS TELECOM (CHINA) LIMITED

NIC Handles

AE135-AP AS11971 AS3329-MNT AS36393 AS7068 AZARR4-ARIN AZARR4-ARIN AZARR4-ARIN AZARR4-ARIN AZARR4-ARIN DUMY-RIPE DUMY-RIPE +27 more