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): 96
Prefixes Originated (v4): 91
Prefixes Originated (v6): 5

Prefixes Announced (all): 131
Prefixes Announced (v4): 126
Prefixes Announced (v6): 5

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

BGP Peers Observed (all): 66
BGP Peers Observed (v4): 66
BGP Peers Observed (v6): 16

IPs Originated (v4): 757,760
AS Paths Observed (v4): 3,055
AS Paths Observed (v6): 778

Average AS Path Length (all): 3.957
Average AS Path Length (v4): 4.094
Average AS Path Length (v6): 3.423

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
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
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
209.7.128.0/17	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
209.174.66.0/23	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	The Fusion Network, LLC	X	AS19754
9	ESnet		AS293
10	123.Net, Inc.		AS12129
11	i3D.net B.V	X	AS49544
12	City of Chicago		AS394534
13	Adaptive Data Networks, LLC	X	AS23367
14	Murphysboro Community Unit School District No. 186		AS394241
15	South Suburban College of Cook County		AS394031
16	North Central College		AS29993
17	Bradley University		AS26367
18	US Internet Corp		AS10242
19	Illinois Mathematics and Science Academy		AS397112
20	Eastern Illinois University		AS19070
21	Northeastern Illinois University		AS10308
22	Western Illinois University		AS22887
23	Chicago Public Schools		AS1416
24	University of Illinois Chicago		AS6200
25	Central Community Unit School District 301		AS53642
26	CHICAGO STATE UNIVERSITY		AS1702
27	Wheaton College		AS33019
28	Village of Schaumburg		AS394026
29	Taiwan Internet Gateway		AS9505
30	Governors State University		AS22978
31	Maine Township High School District 207		AS395847
32	Valve Corporation	X	AS32590
33	CHICAGO PUBLIC LIBRARY		AS19480
34	Waubonsee Community College		AS33460
35	Moraine Valley Community College		AS40038
36	Glenbard HSD #87		AS23427
37	University of Illinois		AS40387
38	Township High School District 214		AS395433
39	Univeristy of Chicago Hospitals & Health System		AS29885
40	NETWORK INNOVATIONS, LLC	X	AS53828
41	University Of Illinois College Of Medicine At Peoria		AS32464
42	College of Lake County		AS40710
43	Community High School District 99		AS32344
44	Southern Illinois University at Edwardsville		AS53695
45	Glenbrook High School District		AS22666
46	Cogent Communications, LLC		AS1239
47	Southern Illinois University - School of Medicine		AS15118
48	Illinois State University		AS7386
49	Hoopeston Area Schools	X	AS63056
50	McHenry County College District 528		AS395068
51	College of duPage		AS17196
52	OVH SAS	X	AS16276
53	Oakton Community College		AS26255
54	Manteno Community Unit School District 5		AS53643
55	TierPoint, LLC	X	AS17378
56	Cook County		AS46286
57	City of Champaign, Illinois		AS32294
58	Atlantic Metro Communications II, Inc.		AS29838
59	BroadbandONE, LLC		AS19151
60	Unitas Global	X	AS1828
61			AS22272
62	WiscNet		AS2381
63	CTS Communications Corp	X	AS19653
64	Wm. Rainey Harper College		AS15337
65	Hoyos Consulting LLC	X	AS53597
66	Chicago Park District		AS394798

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	The Fusion Network, LLC	X	AS19754
8	Unitas Global	X	AS1828
9	CTS Communications Corp	X	AS19653
10	OVH SAS	X	AS16276
11	Valve Corporation	X	AS32590
12	Hoopeston Area Schools	X	AS63056
13	Adaptive Data Networks, LLC	X	AS23367
14	i3D.net B.V	X	AS49544
15	TierPoint, LLC	X	AS17378
16	NETWORK INNOVATIONS, LLC	X	AS53828

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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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