ASN Lookup Tool
AS19121 BLATTNER-HOLDING-COMPANY

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS19121
Organisation
Blattner Company
Name
BLATTNER-HOLDING-COMPANY
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#72,610 out of 79,069
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2020-01-14
Registration Last Change
2020-01-14
Receiving From

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

ASN
Organisation
US flagThe Albany Mutual Telephone Association
US flagMidcontinent Communications
IPv4 Active Prefixes

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