Data as of Nov 7, 2026
148.168.192.0/23
No anonymizer space · no proxy exits in 30 daysPfizer Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 148.168.192.0/22 since Sep 2017 | AS11971 | Business | Pfizer Inc. | |
| 148.168.0.0/16 since Aug 2016 | AS7068 | Business | Pfizer Inc. |
Network & registry
Origin network
AS11971
US
- Name
- Pfizer Inc.
- Type
- Business
- Registered
- Feb 17, 1999
- Domain
- pfizer.com
- Industry
- Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2012
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 148.
168. 0. 0/ 16 - Netname
- PFIZER
- Registrant
- Pfizer Inc.
- Organization
- Pfizer Inc. (PFIZER)
- Org address
- 66 Hudson Boulevard East, New York, NY, 10001-2192
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-148-168-0-0-1
- Parent
- NET-148-0-0-0-0
- Created
- May 9, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- May 9, 1991
- Status
- assigned
Report abuse
Abuse contact
- NetAbuse@
Pfizer. com - Name
- NetAbuse
- Phone
- +1-484-865-1564
- Handle
- NETAB18-ARIN