Data as of Nov 13, 2026

66.99.9.0/24

10 residential-proxy exits · 30 days

Concordia University Chicago · space held by Illinois Century Network

Announcement

66.99.8.0/22

RPKI valid

Announced by

AS19941

Type

Business

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

3.9% of its addresses · 30 days

Providers

selling exits here

Oct 14, 2026 – Nov 12, 2026

Exits seen per day

125 observations

Proxy providers listing exits

ColaProxy
RainProxy
Shifter
Thordata
ThunderProxy
ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder
66.99.0.0/18 since Sep 2013	AS6325	Business	15	Illinois Century Network
66.99.0.0/17 since May 2005	AS6325	Business	17	Illinois Century Network
66.99.0.0/16 since May 2005	AS6325	Business	20	Illinois Century Network

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

66.99.8.0/22

Routing history

Pattern: Stable
First seen: Jul 2010
Current origin since: Jul 2010 · 16 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
66.99.8.0/22	AS19941	/22	ARIN	RPKI valid
66.99.0.0/18	AS6325	/18	ARIN	Another network
66.99.0.0/17	AS6325	/17	ARIN	Another network
66.99.0.0/16	AS6325	/16	ARIN	Another network

IRR

Route objects on 66.99.8.0/22

Origin	Registry	Description	Maintainer	Modified
AS19941	RADB	Concordia University Chicago (AS19941)	MAINT-AS6325	May 30, 2026