Data as of Nov 4, 2026

129.176.136.0/21

1 residential-proxy exit · 30 days

Mayo Foundation for Medical Education and Research

Announcement

this exact prefix

No RPKI

Announced by

Type

Business

Residential-proxy exits

Proxy exits

0.05% of its addresses · 30 days

Spread

1 of 8

/24s with at least one exit

Providers

selling exits here

Oct 5, 2026 – Nov 3, 2026

1 observation

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
129.176.128.0/19 since Feb 2023	AS7973	Business	1	Mayo Foundation for Medical Education and Research
129.176.0.0/16 since May 2005	AS7973	Business	4	Mayo Foundation for Medical Education and Research

More specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
129.176.136.0/22 since Aug 2026	AS7973	Business	1	Mayo Foundation for Medical Education and Research
129.176.140.0/22 since Aug 2026	AS7973	Business		Mayo Foundation for Medical Education and Research

Origin network