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ASN Lookup Tool
AS4546 SPGI-AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4546
Organisation
S&P Global Inc.
Name
SPGI-AS
Total IPv4 Addresses
12704
Total IPv4 Prefixes
48
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,300 out of 77,309
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1995-04-19
Registration Last Change
2019-08-09
Receiving From

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

ASN
Organisation
AS7018
US flagAT&T Services, Inc.
AS701
US flagVerizon Business
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS3549
US flagLevel 3 Parent, LLC
Showing 5 of 7
IPv4 Active Prefixes

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

Prefix12.24.112.0/24
Range From12.24.112.0
Range To12.24.112.255
Prefix12.24.113.0/24
Range From12.24.113.0
Range To12.24.113.255
Prefix12.24.114.0/24
Range From12.24.114.0
Range To12.24.114.255
Prefix12.24.115.0/24
Range From12.24.115.0
Range To12.24.115.255
Prefix12.26.55.0/24
Range From12.26.55.0
Range To12.26.55.255
Showing 5 of 48
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.