IP / ASN / Domain Lookup
IP Lookup Result
IP Address
66.99.4.28st-66-99-4-28.chipublib.org.
Location
United States,Illinois,Springfield
ASN
Company
Longitude
-89.6589
-89.6589
Latitude
39.7581
39.7581
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
1113785372
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 66.99.0.0/18 | ISP Illinois Century Network | United States | 📅 2025-11-02 16:34 | 📅 2026-02-02 16:49 | |
| 66.99.0.0/17 | ISP Illinois Century Network | United States | 📅 2007-08-07 15:33 | 📅 2026-02-02 16:49 | |
| 66.99.0.0/16 | ISP Illinois Century Network | United States | 📅 2006-10-22 19:21 | 📅 2026-02-01 05:10 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP Illinois Century Network | 66.99.0.0/18 | 📅 2025-11-02 16:34 | 📅 2026-01-23 04:11 |
ISP Illinois Century Network | 66.99.0.0/17 | 📅 2007-08-07 15:33 | 📅 2026-01-23 04:11 |
ISP Illinois Century Network | 66.99.0.0/16 | 📅 2006-10-22 19:21 | 📅 2026-01-20 14:57 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 66.99.0.0/16 |  ARIN | -- | 📅 2001-04-09 08:00 | 📅 2026-01-05 06:12 |
