Report for 2140

Name

KYN-GTS - Kyndryl, 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 AS2.0) 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.

2140 KYN-GTS - Kyndryl, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6815  AS2140         ORIGIN  Originate:      20224 /17.70  Transit:          0 /0.00  KYN-GTS - Kyndryl, US

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       %
11737 AS2140        KYN-GTS - Kyndryl, US                             15      4      1     12      3  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  129.33.64.0/19       4777 2497 3356 2140    
  129.33.228.0/23      4777 2497 3356 2140  + Announce - aggregate of 129.33.228.0/24 (4777 2497 3356 2140) and 129.33.229.0/24 (4777 2497 3356 2140)
  129.33.228.0/24      4777 2497 3356 2140  - Withdrawn - aggregated with 129.33.229.0/24 (4777 2497 3356 2140)
  129.33.229.0/24      4777 2497 3356 2140  - Withdrawn - aggregated with 129.33.228.0/24 (4777 2497 3356 2140)
  129.41.62.0/24       4777 2497 3356 2140    
  129.41.166.0/24      4777 2497 3356 2140    
  129.42.3.0/24        4777 2497 3356 2140    
  129.42.4.0/24        4777 2497 3356 2140    
  129.42.8.0/24        4777 2497 3356 2140    
  149.131.76.0/24      4777 2497 3356 2140    
  167.124.160.0/24     4777 2497 3356 2140    
  167.124.240.0/24     4777 2497 3356 2140    
  167.124.242.0/24     4777 2497 3356 2140    
  170.225.0.0/19       4777 2497 3356 2140    
  170.225.12.0/23      4777 2497 3356 2140  - Withdrawn - matching aggregate 170.225.0.0/19 4777 2497 3356 2140
  170.225.30.0/23      4777 2497 3356 2140  - Withdrawn - matching aggregate 170.225.0.0/19 4777 2497 3356 2140

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

AS2140   13 More Specifics   15 Total Advertisements   KYN-GTS - Kyndryl, US
    129.33.64.0/19                129.33.0.0/17
    129.33.228.0/24               129.33.224.0/21
    129.33.229.0/24               129.33.224.0/21
    129.41.62.0/24                129.41.62.0/23
    129.42.3.0/24                 129.42.0.0/16
    129.42.4.0/24                 129.42.0.0/16
    129.42.8.0/24                 129.42.0.0/16
    149.131.76.0/24               149.131.0.0/17
    167.124.160.0/24              167.124.128.0/17
    167.124.240.0/24              167.124.128.0/17
    167.124.242.0/24              167.124.128.0/17
    170.225.12.0/23               170.225.0.0/19
    170.225.30.0/23               170.225.0.0/19

Whois Entry

whois: 402332

IANA has recorded AS2140 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS2140\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:       2140
             ASName:         KYN-GTS
             ASHandle:       AS2140
             RegDate:        1993-01-15
             Updated:        2023-07-27
             Ref:            https://rdap.arin.net/registry/autnum/2140
             
             
             OrgName:        Kyndryl
             OrgId:          KYNDR
             Address:        One Vanderbilt Avenue, 15th Floor HQ
             City:           New York
             StateProv:      NY
             PostalCode:     10017
             Country:        US
             RegDate:        2022-06-29
             Updated:        2022-09-21
             Comment:        Kyndryl IP ORG
             Ref:            https://rdap.arin.net/registry/entity/KYNDR
             
             
             OrgNOCHandle: IPREG4-ARIN
             OrgNOCName:   ipreg
             OrgNOCPhone:  +1-512-659-2809 
             OrgNOCEmail:  IPreg@kyndryl.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/IPREG4-ARIN
             
             OrgAbuseHandle: IPREG4-ARIN
             OrgAbuseName:   ipreg
             OrgAbusePhone:  +1-512-659-2809 
             OrgAbuseEmail:  IPreg@kyndryl.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPREG4-ARIN
             
             OrgRoutingHandle: IPREG4-ARIN
             OrgRoutingName:   ipreg
             OrgRoutingPhone:  +1-512-659-2809 
             OrgRoutingEmail:  IPreg@kyndryl.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/IPREG4-ARIN
             
             OrgTechHandle: IPREG4-ARIN
             OrgTechName:   ipreg
             OrgTechPhone:  +1-512-659-2809 
             OrgTechEmail:  IPreg@kyndryl.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IPREG4-ARIN
             
             OrgDNSHandle: IPREG4-ARIN
             OrgDNSName:   ipreg
             OrgDNSPhone:  +1-512-659-2809 
             OrgDNSEmail:  IPreg@kyndryl.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/IPREG4-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.
             #