AS6325 Illinois Century Network

Company Website:

http://www.illinois.net

Looking Glass:

https://bgp.he.net/lg/6325

Country of Origin:

Internet Exchanges: 1

Prefixes Originated (all): 75
Prefixes Originated (v4): 70
Prefixes Originated (v6): 5

Prefixes Announced (all): 127
Prefixes Announced (v4): 122
Prefixes Announced (v6): 5

RPKI Originated Valid (all): 57
RPKI Originated Valid (v4): 52
RPKI Originated Valid (v6): 5

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 68
BGP Peers Observed (v4): 68
BGP Peers Observed (v6): 15

IPs Originated (v4): 753,664
AS Paths Observed (v4): 3,103
AS Paths Observed (v6): 834

Average AS Path Length (all): 3.962
Average AS Path Length (v4): 4.103
Average AS Path Length (v6): 3.438

AS6325 IPv4 Peers

ASN	Name
AS6461	Zayo Bandwidth
AS174	Cogent Communications, LLC
AS32787	Akamai Technologies, Inc.
AS7018	AT&T Enterprises, LLC
AS6939	Hurricane Electric LLC
AS22335	Metropolitan Research and Education Network

AS6325 IPv6 Peers

ASN	Name
AS6939	Hurricane Electric LLC
AS6461	Zayo Bandwidth
AS174	Cogent Communications, LLC
AS22335	Metropolitan Research and Education Network
AS7018	AT&T Enterprises, LLC

AS6325 IPv4 Peer Count

AS6325 IPv6 Peer Count

AS6325 IPv4 Prefixes Announced

AS6325 IPv6 Prefixes Announced

AS6325 IPv4 Prefixes Originated

AS6325 IPv6 Prefixes Originated

AS6325 IPv4 Route Propagation

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AS6325 IPv6 Route Propagation

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Prefix	Description	Visibility
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Prefix	Description
64.107.0.0/16	Illinois Century Network
64.107.0.0/17	Illinois Century Network
64.107.0.0/18	Illinois Century Network
64.107.64.0/18	Illinois Century Network
64.107.128.0/17	Illinois Century Network
64.107.128.0/18	Illinois Century Network
64.107.192.0/18	Illinois Century Network
64.150.0.0/17	Illinois Century Network
65.79.0.0/17	Illinois Century Network
66.99.0.0/16	Illinois Century Network
66.99.0.0/17	Illinois Century Network
66.99.0.0/18	Illinois Century Network
66.99.51.0/24	Illinois Century Network
66.99.64.0/18	Illinois Century Network
66.99.128.0/17	Illinois Century Network
66.99.128.0/18	Illinois Century Network
66.99.192.0/18	Illinois Century Network
66.158.0.0/17	Illinois Century Network
66.158.15.0/24	Illinois Century Network
72.3.0.0/17	Illinois Dept of Innovation and Technology
163.191.0.0/17	State of Illinois
163.191.0.0/21	State of Illinois
163.191.8.0/22	State of Illinois
163.191.12.0/23	State of Illinois
163.191.14.0/24	State of Illinois
163.191.128.0/17	State of Illinois
163.191.162.0/23	State of Illinois
163.191.164.0/22	State of Illinois
163.191.168.0/21	State of Illinois
163.191.176.0/21	State of Illinois
163.191.184.0/22	State of Illinois
163.191.188.0/23	State of Illinois
163.191.192.0/19	State of Illinois
163.191.224.0/19	State of Illinois
206.166.0.0/17	Illinois Century Network
206.166.0.0/18	Illinois Century Network
206.166.64.0/18	Illinois Century Network
207.63.0.0/16	Illinois Century Network
207.63.0.0/17	Illinois Century Network
207.63.0.0/18	Illinois Century Network
207.63.64.0/18	Illinois Century Network
207.63.128.0/17	Illinois Century Network
207.63.128.0/18	Illinois Century Network
207.63.192.0/18	Illinois Century Network
209.7.0.0/16	Illinois Century Network
209.7.0.0/17	Illinois Century Network
209.7.0.0/18	Illinois Century Network
209.7.64.0/18	Illinois Century Network
209.7.128.0/17	Illinois Century Network
209.7.128.0/18	Illinois Century Network
209.7.192.0/18	Illinois Century Network
209.174.0.0/16	Illinois Century Network
209.174.0.0/17	Illinois Century Network
209.174.128.0/17	Illinois Century Network
209.175.0.0/16	Illinois Century Network
209.175.0.0/17	Illinois Century Network
209.175.0.0/18	Illinois Century Network
209.175.64.0/18	Illinois Century Network
209.175.128.0/17	Illinois Century Network
209.175.128.0/18	Illinois Century Network
209.175.192.0/18	Illinois Century Network
216.124.0.0/16	Illinois Century Network
216.124.0.0/17	Illinois Century Network
216.124.128.0/17	Illinois Century Network
216.124.128.0/18	Illinois Century Network
216.124.192.0/18	Illinois Century Network
216.125.0.0/16	Illinois Century Network
216.125.0.0/17	Illinois Century Network
216.125.128.0/17	Illinois Century Network
216.125.192.0/18	Illinois Century Network

Prefix	Description	Visibility
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Prefix	Description
2001:1848::/32	Illinois Century Network
2001:1848:1000::/36	Illinois Century Network
2001:1848:4000::/34	Illinois Century Network
2001:1848:8000::/34	Illinois Century Network
2001:1848:c000::/34	Illinois Century Network

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Zayo Bandwidth	X	AS6461
2	Cogent Communications, LLC	X	AS174
3	Akamai Technologies, Inc.		AS32787
4	AT&T Enterprises, LLC	X	AS7018
5	Hurricane Electric LLC	X	AS6939
6	Metropolitan Research and Education Network	X	AS22335
7	Northern Illinois University		AS11417
8	123.Net, Inc.		AS12129
9	Unitas Global	X	AS1828
10	Atlantic Metro Communications II, Inc.		AS29838
11	ESnet		AS293
12	i3D.net B.V	X	AS49544
13	The Fusion Network, LLC	X	AS19754
14	Southern Illinois University at Edwardsville		AS53695
15	Illinois State University		AS7386
16			AS22272
17	US Internet Corp		AS10242
18	Cablevision Systems Corp.		AS6128
19	North Central College		AS29993
20	College of duPage		AS17196
21	Wm. Rainey Harper College		AS15337
22	University Of Illinois College Of Medicine At Peoria		AS32464
23	Hoyos Consulting LLC	X	AS53597
24	Chicago Park District		AS394798
25	College of Lake County		AS40710
26	University of Illinois Chicago		AS6200
27	Valve Corporation	X	AS32590
28	University of Illinois		AS40387
29	South Suburban College of Cook County		AS394031
30	Chicago Public Schools		AS1416
31	Waubonsee Community College		AS33460
32	Maine Township High School District 207		AS395847
33	State Universities Retirement System		AS23434
34	Central Community Unit School District 301		AS53642
35	City of Chicago		AS394534
36	Western Illinois University		AS22887
37	Glenbrook High School District		AS22666
38	Eastern Illinois University		AS19070
39	Murphysboro Community Unit School District No. 186		AS394241
40	Oakton Community College		AS26255
41	Bradley University		AS26367
42	CHICAGO STATE UNIVERSITY		AS1702
43	Northeastern Illinois University		AS10308
44	Illinois Mathematics and Science Academy		AS397112
45	Governors State University		AS22978
46	Shaw Communications		AS6327
47	Manteno Community Unit School District 5		AS53643
48	NETWORK INNOVATIONS, LLC	X	AS53828
49	Community High School District 99		AS32344
50	Cogent Communications, LLC		AS1239
51	Township High School District 214		AS395433
52	Southern Illinois University - School of Medicine		AS15118
53	BroadbandONE, LLC		AS19151
54	Hoopeston Area Schools	X	AS63056
55	Millikin University		AS394797
56	Univeristy of Chicago Hospitals & Health System		AS29885
57	CHICAGO PUBLIC LIBRARY		AS19480
58	WiscNet		AS2381
59	Cook County		AS46286
60	City of Champaign, Illinois		AS32294
61	Glenbard HSD #87		AS23427
62	Moraine Valley Community College		AS40038
63	Wheaton College		AS33019
64	McHenry County College District 528		AS395068
65	CTS Communications Corp	X	AS19653
66	Adaptive Data Networks, LLC	X	AS23367
67	OVH SAS	X	AS16276
68	Village of Schaumburg		AS394026

Rank	Description	IPv4	Peer
1	Hurricane Electric LLC	X	AS6939
2	Zayo Bandwidth	X	AS6461
3	Cogent Communications, LLC	X	AS174
4	Metropolitan Research and Education Network	X	AS22335
5	AT&T Enterprises, LLC	X	AS7018
6	Hoopeston Area Schools	X	AS63056
7	i3D.net B.V	X	AS49544
8	Hoyos Consulting LLC	X	AS53597
9	Adaptive Data Networks, LLC	X	AS23367
10	NETWORK INNOVATIONS, LLC	X	AS53828
11	CTS Communications Corp	X	AS19653
12	Valve Corporation	X	AS32590
13	The Fusion Network, LLC	X	AS19754
14	Unitas Global	X	AS1828
15	OVH SAS	X	AS16276

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RADB

aut-num: AS6325 as-name: ILLINOIS-CENTURY-NETWORK descr: State of Illinois - Illinois Century Network import: from AS7018 accept ANY import: from AS174 accept ANY import: from AS22335 accept ANY import: from AS32787 accept ANY import: from AS1239 accept ANY import: from AS6461 accept ANY export: to AS7018 announce AS6325:AS-ICN export: to AS174 announce AS6325:AS-ICN export: to AS22335 announce AS6325:AS-ICN export: to AS32787 announce AS6325:AS-ICN export: to AS1239 announce AS6325:AS-ICN export: to AS6461 announce AS6325:AS-ICN admin-c: RESER5-ARIN tech-c: RESER5-ARIN notify: bgp4-admin@illinois.gov notify: doit.icn.nde@illinois.gov mnt-by: MAINT-AS6325 changed: chuck.reserva@illinois.gov 20260130 # 21:57 GMT source: RADB last-modified: 2026-01-30T21:57:57Z

Exchange	CC	City	IPv4	IPv6
Equinix Chicago	US	Chicago	208.115.136.22	2001:504:0:4::6325:1

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