ASN Lookup Tool
AS237 MERIT-AS-14

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS237
Organisation
Merit Network Inc.
Name
MERIT-AS-14
Total IPv4 Addresses
2217592
Total IPv4 Prefixes
174
Total IPv6 Prefixes
34
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#206 out of 76,964
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1988-09-12
Registration Last Change
2012-04-02
Receiving From

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

ASN
Organisation
US flagAT&T Services, Inc.
US flagComcast Cable Communications, LLC
US flagCogent Communications
US flagCenturyLink Communications, LLC
CH flagSwisscom (Schweiz) AG
Showing 5 of 19
Transit To

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

 

ASN
Organisation
US flagUniversity of Michigan
US flagUniversity of Michigan
US flagMichigan State University
US flagCentral Michigan University
US flagUniversity of Michigan - Dearborn
Showing 5 of 28
IPv4 Active Prefixes

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

Range From35.7.112.0
Range To35.7.127.255
Range From35.16.0.0
Range From35.24.0.0
Showing 5 of 174
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.