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ASN Lookup Tool
AS1621 ASN-SECURIAN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1621
Organisation
Securian Financial Group, Inc.
Name
ASN-SECURIAN
Total IPv4 Addresses
65536
Total IPv4 Prefixes
21
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,598 out of 77,238
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2009-08-12
Registration Last Change
2012-03-02
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS6461
US flagZayo Bandwidth
AS19551
US flagIncapsula Inc
IPv4 Active Prefixes

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

Prefix170.11.0.0/20
Range From170.11.0.0
Range To170.11.15.255
Prefix170.11.16.0/21
Range From170.11.16.0
Range To170.11.23.255
Prefix170.11.24.0/22
Range From170.11.24.0
Range To170.11.27.255
Prefix170.11.28.0/23
Range From170.11.28.0
Range To170.11.29.255
Prefix170.11.30.0/24
Range From170.11.30.0
Range To170.11.30.255
Showing 5 of 21
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.