Data as of Nov 5, 2026

64.54.0.0/17

3 residential-proxy exits · 30 days

University of California San Francisco

Announcement

64.54.0.0/16

No RPKI

Announced by

AS5653

Type

Business

Residential-proxy exits

Proxy exits

<0.01% of its addresses · 30 days

Spread

1 of 128

/24s with at least one exit

Providers

selling exits here

Oct 6, 2026 – Nov 4, 2026

Exits seen per day

18 observations

Proxy providers listing exits

AnyIP
EnigmaProxy
NovaProxy
ProxyEmpire
ProxyRack
VantageProxies

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder
64.54.4.0/24 since Feb 2024	AS5653	Business	University of California San Francisco
64.54.6.0/24 since Oct 2015	AS5653	Business	University of California San Francisco
64.54.17.0/24 since Jun 2016	AS5653	Business	University of California San Francisco
64.54.18.0/24 since Feb 2024	AS5653	Business	University of California San Francisco

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

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

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

Origin	Registry	Description	Maintainer	Modified
AS5653	RADB	UCSFNet	MAINT-AS5653	Nov 13, 2023
AS198949 not the origin	RADB	CENIC_UCSF	MAINT-AS198949	Nov 13, 2023

64.54.0.0/17

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Announcements

Announcements inside

Network & registry

Covering announcement 64.54.0.0/16

AS5653

Who has announced 64.54.0.0/16

Routing history

Route objects on 64.54.0.0/16

Registration for this announcement

Abuse contact