Data as of Nov 6, 2026
72.34.128.0/19
No anonymizer space · no proxy exits in 30 daysHoffmann - La Roche Ltd. · space held by Genentech, Inc.
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
its first announcement on record
Network & registry
Origin network
AS2047
CH
- Name
- Hoffmann - La Roche Ltd.
- Type
- Business
- Registered
- May 26, 1994
- Domain
- roche.com
- Website
- www.roche.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
- Jul 2026
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 72.34.128.0/24 | AS10725 | ARIN | GENENT SC1 RCN | MNT-GENENT | Jul 19, 2018 |
| 72.34.129.0/24 | AS10725 | ARIN | Genentech / F. Hoffmann-LaRoche ; SantaClara (CA, USA) | MNT-GENENT | Mar 18, 2024 |
| 72.34.132.0/24 | AS10725 | ARIN | GENENT VAC RCN | MNT-GENENT | Jul 19, 2018 |
| 72.34.133.0/24 | AS10725 | ARIN | GENENT VAC RCN | MNT-GENENT | Jul 19, 2018 |
Whois
Registration for this announcement
- Range
- 72.
34. 128. 0/ 19 - Netname
- GENNET1
- Registrant
- Genentech, Inc.
- Organization
- Genentech, Inc. (GENENT)
- Org address
- 1 DNA Way, South San Francisco, CA, 94080
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-72-34-128-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Feb 23, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 23, 2005
- Status
- assigned
Report abuse
Abuse contact
- global.
hostmaster@ roche. com - Name
- Global Hostmaster
- Phone
- +34913248100
- Handle
- GLOBA1-ARIN