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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
2,840,576
Total IPv4 Prefixes
3,869
Total IPv6 Prefixes
93
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#155 out of 78,231
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.
AS6128
US flagCablevision Systems Corp.
AS3303
CH flagSwisscom (Schweiz) AG
Showing 5 of 26
Transit To

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

 

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS53488
US flagOptimum Online
AS400117
US flagApogee Telecom Inc.
AS22191
US flagWilkes Communications, Inc.
AS3801
US flagMikrotec Internet Services
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
Prefix24.32.0.0/21
Range From24.32.0.0
Range To24.32.7.255
Prefix24.32.8.0/24
Range From24.32.8.0
Range To24.32.8.255
Prefix24.32.9.0/24
Range From24.32.9.0
Range To24.32.9.255
Prefix24.32.10.0/23
Range From24.32.10.0
Range To24.32.11.255
Showing 5 of 3,869
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 93
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.