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AS6325
AS6325 Illinois Century Network
ILLINOIS-CENTURY - Illinois Century Network · registered in the United States
IPv4 addresses 725,504 157 prefixes · 0.023% of announced IPv4
Rank in United States #131 largest network in US by IPv4 space, of 18,338 · 0.05% of US
Rank worldwide #454 of 79,396 networks with IPv4
IPv6 1 x /32 (65,536 x /48) 4 prefixes
IPv6 prefixes
All 4 prefixes.
2001:1848::/35 2001:1848:2000::/35 2001:1848:4000::/34 2001:1848:8000::/33
Similar-sized networks in United States
ASN Name IPv4 addresses
AS2572 #128 MORENET - University of Missouri - dba the Missouri Research and Education Network (MOREnet)743,552
AS11686 #129 ZAYO-ENA-11686 - Zayo Bandwidth734,720
AS2687 #130 ATGS-MMD-AS - AT&T Enterprises, LLC727,040
AS14265 #132 US-TELEPACIFIC - TPx Communications715,776
AS703 #133 UUNET - Verizon Business694,784
AS21508 #134 COMCAST-21508 - Comcast Cable Communications, LLC689,408
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources