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): 83
Prefixes Originated (v4): 78
Prefixes Originated (v6): 5

Prefixes Announced (all): 124
Prefixes Announced (v4): 118
Prefixes Announced (v6): 6

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): 15

IPs Originated (v4): 757,760
AS Paths Observed (v4): 3,050
AS Paths Observed (v6): 792

Average AS Path Length (all): 3.964
Average AS Path Length (v4): 4.106
Average AS Path Length (v6): 3.415

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	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
163.191.128.0/17	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
209.7.128.0/17	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
216.125.32.0/21	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	ESnet		AS293
9	i3D.net B.V	X	AS49544
10	123.Net, Inc.		AS12129
11	Atlantic Metro Communications II, Inc.		AS29838
12	Illinois State University		AS7386
13	OVH SAS	X	AS16276
14	Hoyos Consulting LLC	X	AS53597
15	Township High School District 214		AS395433
16	Chicago Public Schools		AS1416
17	Wheaton College		AS33019
18	Village of Schaumburg		AS394026
19	College of duPage		AS17196
20	Glenbard HSD #87		AS23427
21	Manteno Community Unit School District 5		AS53643
22	Eastern Illinois University		AS19070
23	Cablevision Systems Corp.		AS6128
24	Cook County		AS46286
25	McHenry County College District 528		AS395068
26	Central Community Unit School District 301		AS53642
27	CHICAGO PUBLIC LIBRARY		AS19480
28	University of Illinois		AS40387
29	Moraine Valley Community College		AS40038
30	US Internet Corp		AS10242
31	College of Lake County		AS40710
32	Wm. Rainey Harper College		AS15337
33	Adaptive Data Networks, LLC	X	AS23367
34	The Fusion Network, LLC	X	AS19754
35	Community High School District 99		AS32344
36	Cogent Communications, LLC		AS1239
37	NETWORK INNOVATIONS, LLC	X	AS53828
38	Maine Township High School District 207		AS395847
39	University of Illinois Chicago		AS6200
40	Western Illinois University		AS22887
41	BroadbandONE, LLC		AS19151
42	CHICAGO STATE UNIVERSITY		AS1702
43	North Central College		AS29993
44	WiscNet		AS2381
45	Univeristy of Chicago Hospitals & Health System		AS29885
46	State Universities Retirement System		AS23434
47	Waubonsee Community College		AS33460
48	Valve Corporation	X	AS32590
49	Oakton Community College		AS26255
50	Hoopeston Area Schools	X	AS63056
51	Northeastern Illinois University		AS10308
52	Unitas Global	X	AS1828
53	City of Chicago		AS394534
54	Bradley University		AS26367
55	Southern Illinois University - School of Medicine		AS15118
56	Chicago Park District		AS394798
57	CTS Communications Corp	X	AS19653
58	City of Champaign, Illinois		AS32294
59			AS22272
60	Illinois Mathematics and Science Academy		AS397112
61	University Of Illinois College Of Medicine At Peoria		AS32464
62	South Suburban College of Cook County		AS394031
63	Glenbrook High School District		AS22666
64	Governors State University		AS22978
65	Southern Illinois University at Edwardsville		AS53695
66	Murphysboro Community Unit School District No. 186		AS394241

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	OVH SAS	X	AS16276
7	Hoyos Consulting LLC	X	AS53597
8	Unitas Global	X	AS1828
9	Adaptive Data Networks, LLC	X	AS23367
10	Hoopeston Area Schools	X	AS63056
11	NETWORK INNOVATIONS, LLC	X	AS53828
12	The Fusion Network, LLC	X	AS19754
13	CTS Communications Corp	X	AS19653
14	Valve Corporation	X	AS32590
15	i3D.net B.V	X	AS49544

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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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