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ASN Lookup Tool
AS11227 AS-DALLAS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS11227
Organisation
Morningstar, Inc.
Name
AS-DALLAS
Total IPv4 Addresses
1,536
Total IPv4 Prefixes
4
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#28,010 out of 79,112
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2007-05-11
Registration Last Change
2018-09-17
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS3491
US flagPCCW Global, Inc.
AS4637
HK flagTelstra International Limited
AS33132
US flagCrown Castle Fiber LLC
IPv4 Active Prefixes

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

PrefixRange FromRange To
204.238.50.0/24204.238.50.0204.238.50.255
216.228.228.0/23216.228.228.0216.228.229.255
216.228.232.0/24216.228.232.0216.228.232.255
216.228.236.0/23216.228.236.0216.228.237.255