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): 102
Prefixes Originated (v4): 97
Prefixes Originated (v6): 5

Prefixes Announced (all): 137
Prefixes Announced (v4): 131
Prefixes Announced (v6): 6

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

BGP Peers Observed (all): 67
BGP Peers Observed (v4): 67
BGP Peers Observed (v6): 15

IPs Originated (v4): 758,016
AS Paths Observed (v4): 3,326
AS Paths Observed (v6): 795

Average AS Path Length (all): 4.017
Average AS Path Length (v4): 4.161
Average AS Path Length (v6): 3.416

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
Loading Prefixes...

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
66.158.104.0/24	Illinois Century Network
72.3.0.0/17	Illinois Dept of Innovation and Technology
136.144.0.0/20	Millikin University
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
163.191.32.0/19	State of Illinois
163.191.64.0/19	State of Illinois
163.191.96.0/20	State of Illinois
163.191.112.0/21	State of Illinois
163.191.120.0/22	State of Illinois
163.191.124.0/24	State of Illinois
163.191.125.0/24	State of Illinois
163.191.126.0/24	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
192.77.125.0/24	Rock Valley College
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
207.63.140.0/24	Illinois Century Network
207.63.175.0/24	Illinois Century Network
207.63.176.0/24	Illinois Century Network
207.63.183.0/24	Illinois Century Network
207.63.186.0/23	Illinois Century Network
207.63.192.0/18	Illinois Century Network
207.63.195.0/24	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
209.7.65.0/24	Illinois Century Network
209.7.66.0/24	Illinois Century Network
209.7.101.0/24	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
209.7.226.0/24	Illinois Century Network
209.7.244.0/22	Illinois Century Network
209.7.248.0/22	Illinois Century Network
209.174.0.0/16	Illinois Century Network
209.174.0.0/17	Illinois Century Network
209.174.66.0/23	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
209.175.17.0/24	Illinois Century Network
209.175.64.0/18	Illinois Century Network
209.175.96.0/24	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
216.125.32.0/21	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	The Fusion Network, LLC		AS19754
10	ESnet		AS293
11	College of duPage		AS17196
12	Univeristy of Chicago Hospitals & Health System		AS29885
13	Taiwan Internet Gateway		AS9505
14	Unitas Global	X	AS1828
15	Wheaton College		AS33019
16	South Suburban College of Cook County		AS394031
17	OVH SAS	X	AS16276
18	University of Illinois		AS40387
19	Community High School District 99		AS32344
20	University Of Illinois College Of Medicine At Peoria		AS32464
21	WiscNet		AS2381
22	Governors State University		AS22978
23			AS22272
24	Illinois Mathematics and Science Academy		AS397112
25	Wm. Rainey Harper College		AS15337
26	CTS Communications Corp	X	AS19653
27	North Central College		AS29993
28	Adaptive Data Networks, LLC	X	AS23367
29	Bradley University		AS26367
30	College of Lake County		AS40710
31	CHICAGO STATE UNIVERSITY		AS1702
32	Cogent Communications, LLC		AS1239
33	Manteno Community Unit School District 5		AS53643
34	Murphysboro Community Unit School District No. 186		AS394241
35	Illinois State University		AS7386
36	Chicago Public Schools		AS1416
37	City of Champaign, Illinois		AS32294
38	Maine Township High School District 207		AS395847
39	Shaw Communications		AS6327
40	Hoyos Consulting LLC	X	AS53597
41	Waubonsee Community College		AS33460
42	Cook County		AS46286
43	NETWORK INNOVATIONS, LLC	X	AS53828
44	CHICAGO PUBLIC LIBRARY		AS19480
45	Central Community Unit School District 301		AS53642
46	Glenbard HSD #87		AS23427
47	University of Illinois Chicago		AS6200
48	McHenry County College District 528		AS395068
49	Western Illinois University		AS22887
50	Village of Schaumburg		AS394026
51	Valve Corporation	X	AS32590
52	Eastern Illinois University		AS19070
53	Moraine Valley Community College		AS40038
54	Oakton Community College		AS26255
55	Glenbrook High School District		AS22666
56	BroadbandONE, LLC		AS19151
57	Atlantic Metro Communications II, Inc.		AS29838
58	Hoopeston Area Schools	X	AS63056
59	Southern Illinois University at Edwardsville		AS53695
60	TierPoint, LLC	X	AS17378
61	Northeastern Illinois University		AS10308
62	Chicago Park District		AS394798
63	Southern Illinois University - School of Medicine		AS15118
64	US Internet Corp		AS10242
65	City of Chicago		AS394534
66	Township High School District 214		AS395433
67	i3D.net B.V	X	AS49544

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	Hoyos Consulting LLC	X	AS53597
7	CTS Communications Corp	X	AS19653
8	TierPoint, LLC	X	AS17378
9	i3D.net B.V	X	AS49544
10	OVH SAS	X	AS16276
11	Unitas Global	X	AS1828
12	Hoopeston Area Schools	X	AS63056
13	NETWORK INNOVATIONS, LLC	X	AS53828
14	Valve Corporation	X	AS32590
15	Adaptive Data Networks, LLC	X	AS23367

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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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