Report for 23138

Name

FIRST-STEP - FIRST STEP INTERNET, LLC, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS4637) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

23138 FIRST-STEP - FIRST STEP INTERNET

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS2828    XO-AS15 - XO Communications
    AS7018    ATT-INTERNET4 - AT&T WorldNet Services

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1648  AS23138  ORIGIN  Originate:      95744 /15.45  Transit:          0 /0.00  FIRST-STEP - FIRST STEP INTERNET

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 1432 AS23138 FIRST-STEP - FIRST STEP INTERNET             28     14      5     19      9  32.14%


  Prefix               AS Path                              Aggregation Suggestion
  12.7.5.0/24          4637 3491 3561 7018 23138   
  12.7.7.0/24          4637 3491 3561 7018 23138   
  12.18.216.0/24       4637 3491 3561 7018 23138   
  12.18.218.0/23       4637 3491 3561 7018 23138 + Announce - aggregate of 12.18.218.0/24 (4637 3491 3561 7018 23138) and 12.18.219.0/24 (4637 3491 3561 7018 23138)
  12.18.218.0/24       4637 3491 3561 7018 23138 - Withdrawn - aggregated with 12.18.219.0/24 (4637 3491 3561 7018 23138)
  12.18.219.0/24       4637 3491 3561 7018 23138 - Withdrawn - aggregated with 12.18.218.0/24 (4637 3491 3561 7018 23138)
  12.18.238.0/23       4637 3491 3561 7018 23138 + Announce - aggregate of 12.18.238.0/24 (4637 3491 3561 7018 23138) and 12.18.239.0/24 (4637 3491 3561 7018 23138)
  12.18.238.0/24       4637 3491 3561 7018 23138 - Withdrawn - aggregated with 12.18.239.0/24 (4637 3491 3561 7018 23138)
  12.18.239.0/24       4637 3491 3561 7018 23138 - Withdrawn - aggregated with 12.18.238.0/24 (4637 3491 3561 7018 23138)
  12.22.38.0/23        4637 3491 3561 7018 23138 + Announce - aggregate of 12.22.38.0/24 (4637 3491 3561 7018 23138) and 12.22.39.0/24 (4637 3491 3561 7018 23138)
  12.22.38.0/24        4637 3491 3561 7018 23138 - Withdrawn - aggregated with 12.22.39.0/24 (4637 3491 3561 7018 23138)
  12.22.39.0/24        4637 3491 3561 7018 23138 - Withdrawn - aggregated with 12.22.38.0/24 (4637 3491 3561 7018 23138)
  12.32.33.0/24        4637 3491 3561 7018 23138   
  12.32.52.0/22        4637 3491 3561 7018 23138   
  12.150.72.0/21       4637 3491 3561 7018 23138 + Announce - aggregate of 12.150.72.0/22 (4637 3491 3561 7018 23138) and 12.150.76.0/22 (4637 3491 3561 7018 23138)
  12.150.72.0/22       4637 3491 3561 7018 23138 - Withdrawn - aggregated with 12.150.76.0/22 (4637 3491 3561 7018 23138)
  12.150.76.0/22       4637 3491 3561 7018 23138 - Withdrawn - aggregated with 12.150.72.0/22 (4637 3491 3561 7018 23138)
  64.126.128.0/18      4637 2828 23138 23138   
  64.126.144.0/20      4637 2828 23138 23138 - Withdrawn - matching aggregate 64.126.128.0/18 4637 2828 23138 23138
  64.126.144.0/22      4637 2828 23138 23138 - Withdrawn - matching aggregate 64.126.128.0/18 4637 2828 23138 23138
  134.49.0.0/16        4637 2828 23138 23138   
  198.206.162.0/24     4637 2828 23138 23138   
  199.245.242.0/24     4637 2828 23138 23138   
  204.52.245.0/24      4637 2828 23138 23138   
  204.52.246.0/23      4637 2828 23138 23138   
  204.145.230.0/24     4637 3491 3561 7018 23138   
  207.141.14.0/24      4637 3491 3561 7018 23138   
  207.141.24.0/22      4637 3491 3561 7018 23138 + Announce - aggregate of 207.141.24.0/23 (4637 3491 3561 7018 23138) and 207.141.26.0/23 (4637 3491 3561 7018 23138)
  207.141.24.0/24      4637 3491 3561 7018 23138 - Withdrawn - aggregated with 207.141.25.0/24 (4637 3491 3561 7018 23138)
  207.141.25.0/24      4637 3491 3561 7018 23138 - Withdrawn - aggregated with 207.141.24.0/24 (4637 3491 3561 7018 23138)
  207.141.26.0/24      4637 3491 3561 7018 23138 - Withdrawn - aggregated with 207.141.27.0/24 (4637 3491 3561 7018 23138)
  207.141.27.0/24      4637 3491 3561 7018 23138 - Withdrawn - aggregated with 207.141.26.0/24 (4637 3491 3561 7018 23138)
  209.37.93.0/24       4637 3491 3561 7018 23138   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS23138   21 More Specifics   28 Total Advertisements   FIRST-STEP - FIRST STEP INTERNET
    12.7.5.0/24                   12.0.0.0/8
    12.7.7.0/24                   12.0.0.0/8
    12.18.216.0/24                12.0.0.0/8
    12.18.218.0/24                12.0.0.0/8
    12.18.219.0/24                12.0.0.0/8
    12.18.238.0/24                12.0.0.0/8
    12.18.239.0/24                12.0.0.0/8
    12.22.38.0/24                 12.0.0.0/8
    12.22.39.0/24                 12.0.0.0/8
    12.32.33.0/24                 12.0.0.0/8
    12.32.52.0/22                 12.0.0.0/8
    12.150.72.0/22                12.0.0.0/8
    12.150.76.0/22                12.0.0.0/8
    64.126.144.0/20               64.126.128.0/18
    64.126.144.0/22               64.126.128.0/18
    207.141.14.0/24               207.140.0.0/15
    207.141.24.0/24               207.140.0.0/15
    207.141.25.0/24               207.140.0.0/15
    207.141.26.0/24               207.140.0.0/15
    207.141.27.0/24               207.140.0.0/15
    209.37.93.0/24                209.36.0.0/15

Whois Entry

whois: 402603

IANA has recorded AS23138 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23138\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       23138
             ASName:         FIRST-STEP
             ASHandle:       AS23138
             RegDate:        2002-01-30
             Updated:        2002-01-30
             Ref:            https://rdap.arin.net/registry/autnum/23138
             
             
             OrgName:        FIRST STEP INTERNET, LLC
             OrgId:          1STP
             Address:        1420 S. BLAINE ST
             Address:        SUITE 10
             City:           MOSCOW
             StateProv:      ID
             PostalCode:     83843
             Country:        US
             RegDate:        1993-10-25
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/1STP
             
             
             OrgAbuseHandle: NAD63-ARIN
             OrgAbuseName:   NETWORK ABUSE DEPARTMENT
             OrgAbusePhone:  +1-208-883-3733 
             OrgAbuseEmail:  abuse@fsr.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAD63-ARIN
             
             OrgTechHandle: NOC3069-ARIN
             OrgTechName:   NETWORK OPERATIONS CENTER
             OrgTechPhone:  +1-208-882-8869 
             OrgTechEmail:  techsupport@fsr.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC3069-ARIN
             
             OrgNOCHandle: NOC3069-ARIN
             OrgNOCName:   NETWORK OPERATIONS CENTER
             OrgNOCPhone:  +1-208-882-8869 
             OrgNOCEmail:  techsupport@fsr.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC3069-ARIN
             
             RTechHandle: MH81-ARIN
             RTechName:   HARSHBARGER, MIKE 
             RTechPhone:  +1-208-882-8869 
             RTechEmail:  mharsh@fsr.com
             RTechRef:    https://rdap.arin.net/registry/entity/MH81-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #