Report for 21541

Name

101NETLINK - 101Netlink, 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.

21541 101NETLINK - 101Netlink

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7911    LVLT-7911 - Level 3 Communications, Inc.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9077  AS21541  ORIGIN  Originate:       4608 /19.83  Transit:          0 /0.00  101NETLINK - 101Netlink

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       %
 1431 AS21541 101NETLINK - 101Netlink                      11     10      1      2      9  81.82%


  Prefix               AS Path                              Aggregation Suggestion
  64.194.64.0/21       4637 3356 7911 21541   
  64.194.64.0/24       4637 3356 7911 21541 - Withdrawn - matching aggregate 64.194.64.0/21 4637 3356 7911 21541
  64.194.65.0/24       4637 3356 7911 21541 - Withdrawn - matching aggregate 64.194.64.0/21 4637 3356 7911 21541
  64.194.66.0/24       4637 3356 7911 21541 - Withdrawn - matching aggregate 64.194.64.0/21 4637 3356 7911 21541
  64.194.67.0/24       4637 3356 7911 21541 - Withdrawn - matching aggregate 64.194.64.0/21 4637 3356 7911 21541
  64.194.68.0/24       4637 3356 7911 21541 - Withdrawn - matching aggregate 64.194.64.0/21 4637 3356 7911 21541
  64.194.69.0/24       4637 3356 7911 21541 - Withdrawn - matching aggregate 64.194.64.0/21 4637 3356 7911 21541
  64.194.70.0/24       4637 3356 7911 21541 - Withdrawn - matching aggregate 64.194.64.0/21 4637 3356 7911 21541
  64.194.71.0/24       4637 3356 7911 21541 - Withdrawn - matching aggregate 64.194.64.0/21 4637 3356 7911 21541
  64.195.220.0/23      4637 3356 7911 21541 + Announce - aggregate of 64.195.220.0/24 (4637 3356 7911 21541) and 64.195.221.0/24 (4637 3356 7911 21541)
  64.195.220.0/24      4637 3356 7911 21541 - Withdrawn - aggregated with 64.195.221.0/24 (4637 3356 7911 21541)
  64.195.221.0/24      4637 3356 7911 21541 - Withdrawn - aggregated with 64.195.220.0/24 (4637 3356 7911 21541)

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

AS21541   11 More Specifics   11 Total Advertisements   101NETLINK - 101Netlink
    64.194.64.0/21                64.192.0.0/14
    64.194.64.0/24                64.192.0.0/14
    64.194.65.0/24                64.192.0.0/14
    64.194.66.0/24                64.192.0.0/14
    64.194.67.0/24                64.192.0.0/14
    64.194.68.0/24                64.192.0.0/14
    64.194.69.0/24                64.192.0.0/14
    64.194.70.0/24                64.192.0.0/14
    64.194.71.0/24                64.192.0.0/14
    64.195.220.0/24               64.192.0.0/14
    64.195.221.0/24               64.192.0.0/14

Whois Entry

whois: 402603

IANA has recorded AS21541 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21541\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:       21541
             ASName:         101NETLINK
             ASHandle:       AS21541
             RegDate:        2006-10-10
             Updated:        2012-03-02
             Comment:        SJo71-ARIN
             Ref:            https://rdap.arin.net/registry/autnum/21541
             
             
             OrgName:        101Netlink
             OrgId:          NORMA-5
             Address:        P.O. Box 101
             City:           Whitethorn
             StateProv:      CA
             PostalCode:     95589
             Country:        US
             RegDate:        2006-10-06
             Updated:        2010-06-22
             Ref:            https://rdap.arin.net/registry/entity/NORMA-5
             
             
             OrgAbuseHandle: SJO71-ARIN
             OrgAbuseName:   Johannesen, Seth 
             OrgAbusePhone:  +1-707-923-4000 
             OrgAbuseEmail:  seth@101netlink.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SJO71-ARIN
             
             OrgNOCHandle: SJO71-ARIN
             OrgNOCName:   Johannesen, Seth 
             OrgNOCPhone:  +1-707-923-4000 
             OrgNOCEmail:  seth@101netlink.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SJO71-ARIN
             
             OrgTechHandle: SJO71-ARIN
             OrgTechName:   Johannesen, Seth 
             OrgTechPhone:  +1-707-923-4000 
             OrgTechEmail:  seth@101netlink.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SJO71-ARIN
             
             RTechHandle: SJO71-ARIN
             RTechName:   Johannesen, Seth 
             RTechPhone:  +1-707-923-4000 
             RTechEmail:  seth@101netlink.com
             RTechRef:    https://rdap.arin.net/registry/entity/SJO71-ARIN
             
             RNOCHandle: SJO71-ARIN
             RNOCName:   Johannesen, Seth 
             RNOCPhone:  +1-707-923-4000 
             RNOCEmail:  seth@101netlink.com
             RNOCRef:    https://rdap.arin.net/registry/entity/SJO71-ARIN
             
             RAbuseHandle: SJO71-ARIN
             RAbuseName:   Johannesen, Seth 
             RAbusePhone:  +1-707-923-4000 
             RAbuseEmail:  seth@101netlink.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/SJO71-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.
             #