Data as of Nov 12, 2026

133.86.0.0/16

12 residential-proxy exits · 30 days

Research Organization of Information and Systems, National Institute of Informatics · space held by Japan Network Information Center

Announcement

this exact prefix

No RPKI

Announced by

AS2907

Type

Business

Residential-proxy exits

Proxy exits

0.02% of its addresses · 30 days

Spread

1 of 256

/24s with at least one exit

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

128 observations

Proxy providers listing exits

ProxyRack

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder
133.86.207.0/24 since Feb 2023	AS2907	Business	Japan Network Information Center
133.86.208.0/24 since Feb 2023	AS2907	Business	Japan Network Information Center
133.86.246.0/24 since Feb 2023	AS2907	Business	Japan Network Information Center
133.86.247.0/24 since Feb 2023	AS2907	Business	Japan Network Information Center
133.86.248.0/24 since Feb 2023	AS2907	Business	Japan Network Information Center
133.86.250.0/24 since Sep 2022	AS2907	Business	Japan Network Information Center

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: May 2005
Current origin since: Aug 2013 · 13 yr
Origin networks: 3
Last change of origin: Aug 2013

Recorded history

History

Handoffs: 2

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS2907	JPIRR	Tokyo Metropolitan University	MAINT-AS2907	Oct 1, 2026

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
133.86.251.0/24	AS2907	JPIRR	Tokyo Metropolitan University	MAINT-AS2907	Aug 3, 2026
133.86.252.0/22	AS2907	JPIRR	Tokyo Metropolitan University	MAINT-AS2907	Jul 1, 2026