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ASN Lookup Tool
AS21852 DISNW1

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21852
Organisation
State Of Arkansas, Division of Information Syste..
Name
DISNW1
Total IPv4 Addresses
296,448
Total IPv4 Prefixes
17
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#834 out of 78,186
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2001-06-29
Registration Last Change
2021-01-13
Receiving From

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

ASN
Organisation
AS22773
US flagCox Communications Inc.
AS23404
US flagRitter Communications
IPv4 Active Prefixes

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

Prefix66.204.0.0/18
Range From66.204.0.0
Range To66.204.63.255
Prefix66.204.64.0/18
Range From66.204.64.0
Range To66.204.127.255
Prefix66.204.128.0/17
Range From66.204.128.0
Range To66.204.255.255
Prefix150.208.0.0/17
Range From150.208.0.0
Range To150.208.127.255
Prefix150.208.194.0/23
Range From150.208.194.0
Range To150.208.195.255
Showing 5 of 17
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.