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ASN Lookup Tool
AS26661 JCPS-ASN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS26661
Organisation
Jeffco Public Schools
Name
JCPS-ASN
Total IPv4 Addresses
2048
Total IPv4 Prefixes
2
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#24,444 out of 77,432
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2011-02-14
Registration Last Change
2012-02-24
Receiving From

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

ASN
Organisation
AS14041
US flagUniversity Corporation for Atmospheric Research
IPv4 Active Prefixes

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

Prefix199.96.184.0/22
Range From199.96.184.0
Range To199.96.187.255
Prefix199.96.188.0/22
Range From199.96.188.0
Range To199.96.191.255
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.