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ASN Lookup Tool
AS13617 SYNTAX-NC

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS13617
Organisation
Syntax Systems USA, LP
Name
SYNTAX-NC
Total IPv4 Addresses
1,280
Total IPv4 Prefixes
5
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#28,137 out of 79,072
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2010-03-04
Registration Last Change
2025-07-14
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
IPv4 Active Prefixes

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

PrefixRange FromRange To
8.42.204.0/248.42.204.08.42.204.255
74.123.36.0/2474.123.36.074.123.36.255
74.123.37.0/2474.123.37.074.123.37.255
74.123.38.0/2474.123.38.074.123.38.255
74.123.39.0/2474.123.39.074.123.39.255