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Illinois Century Network

Illinois Century Network uses 751,653 IPv4 addresses in 620 ranges, and 48 IPv6 ranges, by the registry records IP Company reads.

illinois.gov·United States

751,653
IPv4 addresses
620
IPv4 ranges
48
IPv6 ranges
1
AS it operates
1
country

About the company

Who it is, where it is registered and who owns it.

Description
State of the United States of America
Founded
1818
Legal name
State of Illinois
LEI
54930048FV8RWPR02D67
Registered
US-IL, no. 2436256

Who routes its space

The networks announcing its IPv4, by the addresses each announces.

  1. AS6325 Illinois Century Network725,504 · 96.52%
  2. AS1416 Chicago Public Schools5,120 · 0.68%
  3. AS62549 Parkland College3,584 · 0.48%
  4. AS62523 CIRBN, LLC3,328 · 0.44%
  5. AS40038 Moraine Valley Community College2,048 · 0.27%
  6. AS1702 CHICAGO STATE UNIVERSITY1,024 · 0.14%
  7. AS19941 Concordia University Chicago1,024 · 0.14%
  8. AS36655 Thornton Township High Schools District 2051,024 · 0.14%
  9. AS394031 South Suburban College of Cook County1,024 · 0.14%
  10. AS394534 City of Chicago1,024 · 0.14%
  11. AS1777 Saint Xavier University768 · 0.10%
  12. AS7018 AT&T Enterprises, LLC549 · 0.07%

Where its space is

Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.

  1. United States751,104 · 100.00%

Networks it operates

The autonomous systems registered under its domain, by the IPv4 each announces anywhere.

ASNNAMETYPEREGISTEREDIPV4
AS6325Illinois Century NetworkGovernmentUnited States725,504

How its networks peer

Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.

ASNPOLICYTRAFFICRATIOSCOPEEXCHANGESFACILITIES
AS6325Open20-50GbpsMostly InboundNorth America22

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 2 exchanges, 2 ports and 210 Gbps in all.

EXCHANGEWHEREPORTSCAPACITY
Equinix ChicagoChicago, United States1200 Gbps
FD-IX - St. LouisSt. Louis, MO, United States110 Gbps

Facilities

The datacenters and colocation sites its networks are in: 2 in one country.

FACILITYWHERE
Equinix CH1/CH2/CH4 - ChicagoChicago, United States
Netrality St. Louis - 900 WalnutSt. Louis, United States

What the databases see

Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.

Speed tests

Speeds measured from its space in the last 90 days.

From M-Lab
91.9 Mbps
median download
73.8 Mbps
median upload
2,759
download tests
3,060
upload tests

Its address ranges

Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, with the network announcing each.

first 100 of 668
RANGEIPV4ORIGIN
163.191.0.0/1665,536AS6325
72.3.0.0/1732,768AS6325
216.124.164.0-216.124.247.25521,504AS6325
65.79.62.0-65.79.119.25514,848AS6325
209.175.186.0-209.175.242.23914,576AS6325
209.175.76.0-209.175.131.25514,336AS6325
216.124.34.0-216.124.85.19113,248AS6325
66.99.141.0-66.99.191.25513,056AS6325
209.7.102.0-209.7.150.24712,536AS6325
216.125.72.0-216.125.120.12712,416AS6325
64.150.16.0/2064.150.32.0/1912,288AS6325
209.174.16.32-209.174.59.25511,232AS6325
209.7.198.0-209.7.239.25510,752AS6325
216.124.86.0-216.124.123.2559,728AS6325
66.158.0.0/1966.158.32.0/229,216AS6325
207.63.16.64-207.63.51.2559,152AS6325
66.99.59.192-66.99.94.2559,024AS6325
207.63.83.64-207.63.114.2558,128AS6325
209.7.67.0-209.7.95.2557,424AS6325
216.124.0.0-216.124.28.2557,424AS6325
64.107.229.0-64.107.255.2556,912AS6325
65.79.34.0-65.79.60.2556,912AS6325
207.63.220.0-207.63.246.1916,848AS6325
209.7.171.0-209.7.196.2556,656AS6325
66.158.78.0/2366.158.80.0/2066.158.96.0/216,656AS6325
216.125.167.224/27216.125.168.0/21216.125.176.0/206,176AS6325
64.150.88.32-64.150.111.2556,112AS6325
209.7.0.32-209.7.23.2236,080AS6325
206.166.27.0-206.166.50.1276,016AS6325
209.175.133.0-209.175.155.2555,888AS6325
216.125.121.0-216.125.143.2555,888AS6325
66.158.105.0-66.158.127.2555,888AS6325
66.99.101.128-66.99.123.2555,760AS6325
206.166.4.0-206.166.25.2555,632AS6325
209.174.251.0-209.175.16.2555,632AS6325
209.174.206.32-209.174.227.2395,584AS6325
209.174.76.0-209.174.97.155,392AS6325
209.174.230.96-209.174.250.2235,248AS6325
206.166.108.0/22206.166.112.0/205,120AS6325
64.107.24.0/2164.107.32.0/2164.107.40.0/225,120AS6325
216.125.192.0-216.125.211.2475,112AS6325
209.7.44.128-209.7.63.2554,992AS6325
207.63.64.0-207.63.83.314,896AS6325
216.124.249.0-216.125.12.154,880AS6325
209.175.53.0-209.175.71.2554,864AS6325
209.7.151.0-209.7.169.2554,864AS6325
206.166.68.0-206.166.85.2554,608AS6325
209.175.27.0-209.175.43.2554,352AS6325
65.79.15.0/2465.79.16.0/204,352AS6325
216.124.124.32-216.124.140.2234,288AS6325
209.174.99.144-209.174.115.2554,208AS6325
207.63.145.0-207.63.160.2554,096AS6325
209.174.0.0/204,096AS6325
216.125.220.0/22216.125.224.0/21216.125.232.0/224,096AS6325
64.150.0.0/204,096AS1416
64.150.112.24-64.150.127.2554,072AS6325
207.63.125.0-207.63.139.2553,840AS6325
206.166.51.0-206.166.64.2553,584AS6325
209.174.124.0/22209.174.128.0/21209.174.136.0/233,584AS6325
216.124.142.0/23216.124.144.0/21216.124.152.0/223,584AS6325
64.107.168.0/2164.107.176.0/2264.107.180.0/233,584AS6325
64.107.66.64-64.107.79.2553,520AS6325
207.63.162.0-207.63.174.2553,328AS6325
66.99.128.64-66.99.140.2233,232AS6325
209.7.24.0/21209.7.32.0/223,072AS6325
64.107.118.0-64.107.129.2233,040AS6325
66.99.28.32-66.99.39.2553,040AS6325
207.63.204.0-207.63.215.1272,944AS6325
64.107.95.128-64.107.106.2552,944AS6325
209.175.156.64-209.175.167.1272,880AS6325
66.99.192.128-66.99.202.2552,688AS6325
65.79.0.0/2165.79.8.0/232,560AS6325
64.107.190.96-64.107.199.2552,464AS6325
207.63.7.0/24207.63.8.0/21207.63.16.0/272,336AS6325
64.107.208.0/2164.107.216.0/242,304AS6325
64.150.71.0/2464.150.72.0/212,304AS6325
209.175.18.0-209.175.26.1912,240AS6325
64.107.140.0-64.107.148.1912,240AS6325
64.107.8.0/212,048AS40038
66.158.50.32-66.158.57.2552,016AS6325
66.99.16.0-66.99.23.2232,016AS6325
64.107.152.0-64.107.159.1911,984AS6325
66.99.40.128-66.99.47.2551,920AS6325
207.63.117.0/24207.63.118.0/23207.63.120.0/221,792AS6325
207.63.188.0/22207.63.192.0/23207.63.194.0/241,792AS6325
207.63.249.0/24207.63.250.0/23207.63.252.0/221,792AS6325
209.174.173.0/24209.174.174.0/23209.174.176.0/221,792AS6325
209.175.243.0/24209.175.244.0/22209.175.248.0/231,792AS6325
209.7.37.0/24209.7.38.0/23209.7.40.0/221,792AS6325
216.125.212.0/22216.125.216.0/23216.125.218.0/241,792AS6325
216.125.32.0/22216.125.36.0/23216.125.38.0/241,792AS6325
209.174.153.16-209.174.159.2551,776AS6325
216.125.49.48-216.125.55.2551,744AS6325
216.125.161.32-216.125.167.2231,728AS6325
64.107.89.0-64.107.95.951,632AS6325
207.63.57.128-207.63.63.1911,600AS6325
207.63.177.0-207.63.182.2551,536AS6325
209.174.117.0-209.174.122.2551,536AS6325
216.125.248.0/22216.125.252.0/231,536AS62549
216.125.64.0/22216.125.68.0/231,536AS6325

Names it registers under

The holder names its registry records give, by the IPv4 under each.

  1. Illinois Century Network685,568 · 91.21%
  2. State of Illinois65,536 · 8.72%
  3. ILLINOIS CENTURY NETWORK397 · 0.05%
  4. STATE OF ILLINOIS136 · 0.02%
  5. IL TEACHERS RETIREMENT SYSTE16 · 0.00%
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