The IP API The IP API
// ASN

AS111

BOSTONU-AS - Boston University, US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS111
Organization
Boston University
Description
BOSTONU-AS - Boston University, US
Country
US
State / Region
MA
City
Boston
Address
Information Services & Technology
Registry (RIR)
ARIN
Created
2023-04-08
Updated
2023-07-19
IPv4 Prefixes
11
IPv6 Prefixes
1

IPv4 Prefixes

11 total · showing first 10
128.197.0.0/16
128.197.136.0/24
128.197.254.0/24
168.122.0.0/16
192.12.185.0/24
192.12.186.0/23
192.12.189.0/24
192.12.190.0/23
192.5.206.0/24
192.5.207.0/24

IPv6 Prefixes

1 total
2631:5000::/28

What is AS111?

AS111 is an Autonomous System Number (ASN) assigned to Boston University. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.