Data as of Nov 11, 2026

133.72.0.0/16

10 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

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.02% of its addresses · 30 days

Spread

3 of 256

/24s with at least one exit

Providers

selling exits here

Oct 12, 2026 – Nov 10, 2026

Exits seen per day

607 observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
133.72.1.0/24	0	8
133.72.88.0/24	0	1
133.72.135.0/24	0	1

Proxy providers listing exits

AnyIP
BottingTools
BuyingProxy
Datarama
EZProxies
EnigmaProxy
Evomi
FloppyData
Geonode
GhostConnect
HideProxy
InfiniteProxies
LudaxProxy
NovaProxy
ProxyEmpire
ProxyGeo
RainProxy
Shifter
ZENPROXY_PREMIUM

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: Mar 2016 · 11 yr
Origin networks: 3
Last change of origin: Mar 2016

Recorded history

History

Handoffs: 2

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS2907	JPIRR	Kanagawa University	MAINT-AS2907	Sep 1, 2026

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
133.72.116.0/22	AS61733	RADB	This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact [email protected] if you have any questions re	MAINT-AS14840	Nov 13, 2023