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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
2841851
Total IPv4 Prefixes
1233
Total IPv6 Prefixes
94
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#164 out of 77,391
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2000-11-20
Registration Last Change
2012-03-20
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS5650
US flagFrontier Communications of America, Inc.
AS36351
US flagSoftLayer Technologies Inc.
AS3303
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
AS400117
US flagApogee Telecom Inc.
AS22191
US flagWilkes Communications, Inc.
AS13904
US flagCherryland Services Inc
AS3801
US flagMikrotec Internet Services
AS53488
US flagOptimum Online
Showing 5 of 69
IPv4 Active Prefixes

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

Prefix24.31.17.0/24
Range From24.31.17.0
Range To24.31.17.255
Prefix24.32.0.0/20
Range From24.32.0.0
Range To24.32.15.255
Prefix24.32.16.0/21
Range From24.32.16.0
Range To24.32.23.255
Prefix24.32.24.0/21
Range From24.32.24.0
Range To24.32.31.255
Prefix24.32.32.0/21
Range From24.32.32.0
Range To24.32.39.255
Showing 5 of 1233
IPv6 Active Prefixes
Prefix2600:5400:1000::/36
Range From2600:5400:1000::
Range To2600:5400:1fff:ffff:ffff:ffff:ffff:ffff
Prefix2600:5400:2000::/36
Range From2600:5400:2000::
Range To2600:5400:2fff:ffff:ffff:ffff:ffff:ffff
Prefix2600:5400:3000::/36
Range From2600:5400:3000::
Range To2600:5400:3fff:ffff:ffff:ffff:ffff:ffff
Prefix2600:5400:7000::/36
Range From2600:5400:7000::
Range To2600:5400:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2600:5400:8000::/48
Range From2600:5400:8000::
Range To2600:5400:8000:ffff:ffff:ffff:ffff:ffff
Showing 5 of 94
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.