Data as of Nov 8, 2026

66.99.128.0/17

4 residential-proxy exits · 30 days

Illinois Century Network

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business

Residential-proxy exits

Proxy exits
4
0.01% of its addresses · 30 days
Spread
2 of 128
/24s with at least one exit
Providers
2
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

5 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
66.99.170.0/2403
66.99.217.0/2401

Proxy providers listing exits

  • AnyIP
  • NovaProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.99.0.0/16
since May 2005
AS6325Business18Illinois Century Network
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
66.99.128.0/18
since Sep 2013
AS6325Business3Illinois Century Network
66.99.192.0/18
since Sep 2013
AS6325Business1Illinois Century Network
66.99.240.0/23
since Jun 2013
AS46286BusinessIllinois Century Network

Network & registry

Origin network

AS6325

US
Name
Illinois Century Network
Type
Education
Registered
Oct 31, 2001
Domain
illinois.gov
Website
icn.illinois.gov/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed