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ASN Lookup Tool
AS43 BNL-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS43
Organisation
Brookhaven National Laboratory
Name
BNL-AS
Total IPv4 Addresses
66,560
Total IPv4 Prefixes
5
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,784 out of 79,069
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1985-04-11
Registration Last Change
2024-12-16
Receiving From
ASN
Organisation
AS293
US flagESnet
IPv4 Active Prefixes
PrefixRange FromRange To
130.199.0.0/16130.199.0.0130.199.255.255
192.12.15.0/24192.12.15.0192.12.15.255
192.33.128.0/24192.33.128.0192.33.128.255
192.153.161.0/24192.153.161.0192.153.161.255
192.203.218.0/24192.203.218.0192.203.218.255
IPv6 Active Prefixes
PrefixRange FromRange To
2620:0:210::/482620:0:210::2620:0:210:ffff:ffff:ffff:ffff:ffff
2620:10a::/442620:10a::2620:10a:f:ffff:ffff:ffff:ffff:ffff
2620:12f:f000::/442620:12f:f000::2620:12f:f00f:ffff:ffff:ffff:ffff:ffff