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ASN Lookup Tool
AS16 LBL

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS16
Organisation
Lawrence Berkeley National Laboratory
Name
LBL
Total IPv4 Addresses
131,080
Total IPv4 Prefixes
5
Total IPv6 Prefixes
4
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,614 out of 79,073
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1970-01-01
Registration Last Change
2024-12-30
Receiving From

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

ASN
Organisation
AS2152
US flagCENIC
AS293
US flagESnet
AS2153
US flagCENIC
IPv4 Active Prefixes

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

PrefixRange FromRange To
128.3.0.0/16128.3.0.0128.3.255.255
131.243.0.0/16131.243.0.0131.243.255.255
137.164.23.36/31137.164.23.36137.164.23.37
137.164.50.214/31137.164.50.214137.164.50.215
137.164.50.224/30137.164.50.224137.164.50.227
IPv6 Active Prefixes
PrefixRange FromRange To
2607:f380:1::118:9a41:7240/1232607:f380:1::118:9a41:72402607:f380:1::118:9a41:725f
2607:f380:1::118:9a43:2d60/1232607:f380:1::118:9a43:2d602607:f380:1::118:9a43:2d7f
2607:f380:1::118:9a43:2e00/1222607:f380:1::118:9a43:2e002607:f380:1::118:9a43:2e3f
2620:83:8000::/482620:83:8000::2620:83:8000:ffff:ffff:ffff:ffff:ffff