ASN Lookup Tool
AS43 BNL-AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS43
Organisation
Brookhaven National Laboratory
Name
BNL-AS
Total IPv4 Addresses
66560
Total IPv4 Prefixes
5
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,760 out of 76,865
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1985-04-11
Registration Last Change
2003-07-24
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
US flagESnet
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.