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ASN Lookup Tool
AS23138 FIRST-STEP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23138
Organisation
FIRST STEP INTERNET, LLC
Name
FIRST-STEP
Total IPv4 Addresses
17,664
Total IPv4 Prefixes
53
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,820 out of 79,323
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2002-01-30
Receiving From
ASN
Organisation
AS4181
US flagTDS TELECOM
AS7575
AU flagAustralian Academic and Research Network
AS20055
US flagWholesail networks LLC
AS293
US flagESnet
AS6939
US flagHurricane Electric LLC
Showing 5 of 18
Transit To
ASN
Organisation
AS21615
US flagCebridge Connections
AS4539
US flagSchweitzer Engineering Laboratories, Inc.
AS13752
US flagP1FCU
IPv4 Active Prefixes
PrefixRange FromRange To
64.126.128.0/2364.126.128.064.126.129.255
64.126.130.0/2464.126.130.064.126.130.255
64.126.131.0/2464.126.131.064.126.131.255
64.126.132.0/2264.126.132.064.126.135.255
64.126.136.0/2464.126.136.064.126.136.255
Showing 5 of 53
IPv6 Active Prefixes
PrefixRange FromRange To
2604:2a00::/332604:2a00::2604:2a00:7fff:ffff:ffff:ffff:ffff:ffff
2604:2a00:8000::/332604:2a00:8000::2604:2a00:ffff:ffff:ffff:ffff:ffff:ffff