AS40387
AS40387
ARIN
Education
Data retrieved at
This AS-only summary is estimated from a sample IP within a prefix announced by this AS, not from a specific query. Search a real IP for exact details.
Network
AS Number
AS40387
Company
University of Illinois
AS Domain
illinois.edu
Using host.io for pre-visualize domains.
Type
Education
IPv4 Addresses
2,048
IPv6 Addresses
1.20×10²⁴
Registry (RIR)
ARIN
72.36.120.0/21
Abuse Contacts
Announced Prefixes (2)
Netblock
Num. of IPs
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
72.36.120.0/21
Authorized ASN
AS40387
IP Geolocation
Country
United States
Continent
North America
European Union
No
Phone prefix
+1
Currency
US Dollar (USD $)
Approximate location (country-level)
Open in Maps