Data as of Nov 6, 2026
148.168.0.0/16
No anonymizer space · no proxy exits in 30 daysPfizer Inc.
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 148.168.32.0/19 since May 2005 | AS11971 | Business | Pfizer Inc. | |
| 148.168.35.0/24 since Oct 2025 | AS11971 | Business | Pfizer Inc. | |
| 148.168.64.0/24 since Sep 2019 | AS7068 | Business | Pfizer Inc. | |
| 148.168.76.0/23 since May 2012 | AS7068 | Business | Pfizer Inc. | |
| 148.168.76.0/24 since May 2012 | AS7068 | Business | Pfizer Inc. | |
| 148.168.77.0/24 since Jul 2025 | AS7068 | Business | Pfizer Inc. | |
| 148.168.80.0/23 since Dec 2016 | AS7068 | Business | Pfizer Inc. | |
| 148.168.82.0/23 since Jul 2018 | AS7068 | Business | Pfizer Inc. | |
| 148.168.96.0/19 since May 2005 | AS7068 | Business | Pfizer Inc. | |
| 148.168.96.0/24 since Apr 2012 | AS7068 | Business | Pfizer Inc. | |
| 148.168.99.0/24 since Mar 2015 | AS7068 | Business | Pfizer Inc. | |
| 148.168.100.0/23 since May 2005 | AS7068 | Business | Pfizer Inc. | |
| 148.168.102.0/23 since Jun 2012 | AS7068 | Business | Pfizer Inc. | |
| 148.168.104.0/23 since Oct 10, 2026 | AS7068 | Business | Pfizer Inc. | |
| 148.168.192.0/22 since Sep 2017 | AS11971 | Business | Pfizer Inc. | |
| 148.168.192.0/23 since Nov 2025 | AS11971 | Business | Pfizer Inc. | |
| 148.168.216.0/23 since Jun 2014 | AS36393 | Business | Pfizer Inc. | |
| 148.168.224.0/22 since May 2005 | AS11971 | Business | Pfizer Inc. |
Network & registry
Origin network
AS7068
US
- Name
- Pfizer Inc.
- Type
- Business
- Registered
- Aug 12, 1996
- Domain
- pfizer.com
- Industry
- Chemical and Pharmaceutical Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Aug 2016
Recorded history
History
- Handoffs
- 2
- Also announced by
- 11971
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 148.168.219.0/24 | AS19905 | RADB | AC_PFIZERINC | MAINT-AS19905 | Nov 13, 2023 |
| 148.168.219.0/24 | AS198949 | RADB | Pfizer | MAINT-AS198949 | Nov 13, 2023 |
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