Data as of Nov 3, 2026
129.176.211.0/24
No anonymizer space · no proxy exits in 30 daysZscaler, Inc. · space held by Mayo Foundation for Medical Education and Research
Announcement
this exact prefix
RPKI valid
Announced by
Type
Corporate gateway
Risk
20 / 100 · Low
Recent change
New origin Sep 2026
its first announcement on record
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 129.176.211.0/24 | /24s |
|---|---|---|---|
| Zscaler | 256100% | 1 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 129.176.192.0/19 since Feb 2023 | AS7973 | Business | Mayo Foundation for Medical Education and Research | ||
| 129.176.0.0/16 since May 2005 | AS7973 | Business | 2 | Mayo Foundation for Medical Education and Research |
Network & registry
Origin network
AS22616
US
- Name
- Zscaler, Inc.
- Type
- Business
- Registered
- May 28, 2014
- Domain
- zscaler.com
- Website
- www.zscaler.com
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2026
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 129.176.0.0/16
- Netname
- MAYO
- Registrant
- Mayo Foundation for Medical Education and Research
- Organization
- Mayo Foundation for Medical Education and Research (MAYOFO-Z)
- Org address
- 200 First Street Southwest, Rochester, MN, 55905
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-129-176-0-0-1
- Parent
- NET-129-0-0-0-0
- Created
- Mar 3, 1988
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 3, 1988
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- TARC
- Phone
- +1-507-284-1212
- Handle
- TARC-ARIN