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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
#2,790 out of 79,039
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

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

ASN
Organisation
AS293
US flagESnet
IPv4 Active Prefixes

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

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