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ASN Lookup Tool
AS12142 SULLIVAN-CROMWELL

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS12142
Organisation
SULLCROM
Name
SULLIVAN-CROMWELL
Total IPv4 Addresses
768
Total IPv4 Prefixes
3
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#47,014 out of 79,041
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1999-04-05
Registration Last Change
2019-05-24
Receiving From

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

ASN
Organisation
AS701
US flagVerizon Business
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
IPv4 Active Prefixes

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

Prefix205.134.0.0/24
Range From205.134.0.0
Range To205.134.0.255
Prefix205.134.10.0/24
Range From205.134.10.0
Range To205.134.10.255
Prefix205.134.12.0/24
Range From205.134.12.0
Range To205.134.12.255