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ASN Lookup Tool
AS21737 SPRINGNET2-NET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21737
Organisation
SpringNet
Name
SPRINGNET2-NET
Total IPv4 Addresses
24,832
Total IPv4 Prefixes
23
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,767 out of 79,047
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2001-06-18
Registration Last Change
2005-09-29
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS2914
US flagNTT America, Inc.
AS1299
SE flagArelion Sweden AB
AS36236
US flagNetActuate, Inc
Showing 5 of 6
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS63051
US flagCritical Hosting Solutions LLC
AS33252
US flagBass Pro, LLC.
AS21835
US flagScarsdale Security Systems, Inc.
AS393977
US flagGreat Southern Bank
AS30628
US flagSRC Automotive Inc.
Showing 5 of 6
IPv4 Active Prefixes

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

Prefix64.22.224.0/24
Range From64.22.224.0
Range To64.22.224.255
Prefix64.22.225.0/24
Range From64.22.225.0
Range To64.22.225.255
Prefix64.22.226.0/23
Range From64.22.226.0
Range To64.22.227.255
Prefix64.22.228.0/22
Range From64.22.228.0
Range To64.22.231.255
Prefix64.22.232.0/21
Range From64.22.232.0
Range To64.22.239.255
Showing 5 of 23
IPv6 Active Prefixes
Prefix2001:49b8::/32
Range From2001:49b8::
Range To2001:49b8:ffff:ffff:ffff:ffff:ffff:ffff