ASN Lookup Tool
AS19108 SUDDENLINK-COMMUNICATIONS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS19108
Organisation
Optimum
Name
SUDDENLINK-COMMUNICATIONS
Total IPv4 Addresses
2841590
Total IPv4 Prefixes
1233
Total IPv6 Prefixes
94
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#163 out of 77,301
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2000-11-20
Registration Last Change
2012-03-21
Receiving From

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

ASN
Organisation
US flagLevel 3 Parent, LLC
US flagCogent Communications
US flagFrontier Communications of America, Inc.
US flagSoftLayer Technologies Inc.
CH flagSwisscom (Schweiz) AG
Showing 5 of 27
Transit To

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

 

ASN
Organisation
US flagOptimum Online
US flagApogee Telecom Inc.
US flagWilkes Communications, Inc.
US flagCherryland Services Inc
US flagMikrotec Internet Services
Showing 5 of 73
IPv4 Active Prefixes

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

Range From24.31.17.0
Range To24.31.17.255
Range From24.32.0.0
Range To24.32.15.255
Range From24.32.16.0
Range To24.32.23.255
Range From24.32.24.0
Range To24.32.31.255
Range From24.32.32.0
Range To24.32.39.255
Showing 5 of 1233
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.