Data as of Nov 13, 2026

129.176.136.0/21

4 residential-proxy exits · 30 days

Mayo Foundation for Medical Education and Research

Announcement

this exact prefix

No RPKI

Announced by

AS7973

Type

Business

Residential-proxy exits

Proxy exits

0.20% of its addresses · 30 days

Spread

1 of 8

/24s with at least one exit

Providers

selling exits here

Oct 14, 2026 – Nov 12, 2026

Exits seen per day

4 observations

Proxy providers listing exits

AnyIP
FloppyData

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
129.176.128.0/19 since Feb 2023	AS7973	Business	4	Mayo Foundation for Medical Education and Research
129.176.0.0/16 since May 2005	AS7973	Business	6	Mayo Foundation for Medical Education and Research

More specific

Announcements inside

Prefix	Origin	Type	Proxy exits	Holder	RPKI
129.176.136.0/22 since Aug 2026	AS7973	Business	4	Mayo Foundation for Medical Education and Research
129.176.140.0/22 since Aug 2026	AS7973	Business		Mayo Foundation for Medical Education and Research

Network & registry

Announcement Routing history Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: Oct 2025
Current origin since: Oct 2025 · 1.0 yr
Origin networks: 1