AS40831
ISP
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
AS40831
Company
Mass General Brigham Incorporated
AS Domain
massgeneralbrigham.org
Using host.io for pre-visualize domains.
Type
ISP
IPv4 Addresses
197,120
IPv6 Addresses
0
Registry (RIR)
ARIN
170.223.13.0/24
Abuse Contacts
Announced Prefixes (5)
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).
Valid
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
170.223.13.0/24
Authorized ASN
Not available
IP Geolocation
Country
United States
Continent
North America
European Union
No
Phone prefix
+1
Currency
US Dollar (USD $)