Data as of Nov 5, 2026
64.54.128.0/17
No anonymizer space · no proxy exits in 30 daysUniversity of California San Francisco
Announcements
Nesting
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Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.54.128.0/24 since Jan 2024 | AS5653 | Business | University of California San Francisco | |
| 64.54.149.0/24 since Jan 2024 | AS5653 | Business | University of California San Francisco | |
| 64.54.162.0/24 since Jan 2024 | AS5653 | Business | University of California San Francisco | |
| 64.54.192.0/24 since Aug 2015 | AS5653 | Business | University of California San Francisco | |
| 64.54.193.0/24 since Jun 2016 | AS5653 | Business | University of California San Francisco | |
| 64.54.194.0/24 since Sep 28, 2026 | AS5653 | Business | University of California San Francisco | |
| 64.54.195.0/24 since Mar 2017 | AS5653 | Business | University of California San Francisco | |
| 64.54.196.0/24 since Feb 2024 | AS5653 | Business | University of California San Francisco | |
| 64.54.201.0/24 since Oct 10, 2026 | AS5653 | Business | University of California San Francisco | |
| 64.54.202.0/24 since Jul 2025 | AS5653 | Business | University of California San Francisco |
Network & registry
Announced by
Covering announcement 64.54.0.0/16
- Prefix
- 64.54.0.0/16
- Announced by
- AS5653 University of California San Francisco
- Type
- Business
- Proxy exits
- 3
- RPKI
- No RPKI
- Netname
- UCSF-2NET
- Registrant
- University of California San Francisco
- RIR
- ARIN
Origin network
AS5653
US
- Name
- University of California San Francisco
- Type
- Education
- Registered
- Jul 27, 1995
- Domain
- ucsf.edu
- Industry
- Chemical and Pharmaceutical Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 64.54.0.0/16
64.54.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2020 · 5.9 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 64.
54. 0. 0/ 16 - Netname
- UCSF-2NET
- Registrant
- University of California San Francisco
- Organization
- University of California San Francisco (UCSF)
- Org address
- Room 602, San Francisco, CA, 94143-0225
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-64-54-0-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Mar 8, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 8, 2000
- Status
- assigned
Report abuse
Abuse contact
- security@
ucsf. edu - Name
- UCSF ITS Information Security Services
- Phone
- +1-415-514-4100
- Handle
- UIISS-ARIN