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ASN Lookup Tool
AS13611 CDC

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS13611
Organisation
U.S. Center For Disease Control and Prevention
Name
CDC
Total IPv4 Addresses
72704
Total IPv4 Prefixes
29
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,460 out of 77,301
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1999-07-14
Registration Last Change
2012-03-07
Receiving From

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

ASN
Organisation
AS19050
US flagU.S. Department of Health & Human Services
IPv4 Active Prefixes

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

Prefix158.111.0.0/16
Range From158.111.0.0
Range To158.111.255.255
Prefix198.246.96.0/24
Range From198.246.96.0
Range To198.246.96.255
Prefix198.246.97.0/24
Range From198.246.97.0
Range To198.246.97.255
Prefix198.246.98.0/24
Range From198.246.98.0
Range To198.246.98.255
Prefix198.246.99.0/24
Range From198.246.99.0
Range To198.246.99.255
Showing 5 of 29
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.