Data as of Nov 9, 2026
128.218.42.0/24
7 residential-proxy exits · 30 daysUniversity of California San Francisco
Residential-proxy exits
Proxy exits
7
2.7% of its addresses · 30 days
Providers
3
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
82 observations
Proxy providers listing exits
- AnyIP
- ColaProxy
- NovaProxy
Network & registry
Announced by
Covering announcement 128.218.0.0/16
- Prefix
- 128.218.0.0/16
- Announced by
- AS5653 University of California San Francisco
- Type
- Business
- Proxy exits
- 7
- RPKI
- No RPKI
- Netname
- UCSF-NET
- 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 128.218.0.0/16
128.218.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 128.
218. 0. 0/ 16 - Netname
- UCSF-NET
- Registrant
- University of California San Francisco
- Organization
- University of California San Francisco (UCSF-Z)
- Org address
- Room 602, San Francisco, CA, 94143-0225
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-218-0-0-1
- Parent
- NET-128-0-0-0-0
- Created
- Mar 24, 1987
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 24, 1987
- Status
- assigned
Report abuse
Abuse contact
- security@
ucsf. edu - Name
- UCSF ITS Information Security Services
- Phone
- +1-415-514-4100
- Handle
- UIISS-ARIN