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ASN Lookup Tool
AS16 Lawrence Berkeley National Laboratory

An 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.

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ASN Lookup for:

AS16

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ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS16
Organisation
Lawrence Berkeley National Laboratory
AS Name
LBL
IPv4 Addresses Announced
131,072
IPv4 Prefixes Announced
2
IPv6 Prefixes Announced
1
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,631 out of 75,562
Registry
Arin
Registered Country
US
Registration Date
1970-01-01
Registration Change
2019-02-16

Receiving From

ASN
Organisation
AS2152
California State University, Office of the Chanc..
AS293
ESnet
AS2153
California State University, Office of the Chanc..

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 128.3.0.0/16
Range From 128.3.0.0
Range To 128.3.255.255
Prefix 131.243.0.0/16
Range From 131.243.0.0
Range To 131.243.255.255

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2620:83:8000::/48
Range From 2620:83:8000::
Range To 2620:83:8000:ffff:ffff:ffff:ffff:ffff