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ASN Lookup Tool
AS20398 CNCS-AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS20398
Organisation
Controlled Networks and Communications Solutions..
Name
CNCS-AS
Total IPv4 Addresses
3,328
Total IPv4 Prefixes
13
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#17,990 out of 79,079
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2006-09-18
Registration Last Change
2012-03-02
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
AS54004
US flagOptimum WiFi
AS23096
US flagControlled Networks Solution LLC
IPv4 Active Prefixes

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

PrefixRange FromRange To
23.235.48.0/2423.235.48.023.235.48.255
23.235.49.0/2423.235.49.023.235.49.255
74.116.138.0/2474.116.138.074.116.138.255
74.116.139.0/2474.116.139.074.116.139.255
74.116.141.0/2474.116.141.074.116.141.255
Showing 5 of 13