Report for 55112

Name

TALLGRASSENERGYLP - Tallgrass Operations, 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 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.

55112 TALLGRASSENERGYLP - Tallgrass Operations, LLC, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14691 AS55112        ORIGIN  Originate:       5376 /19.61  Transit:          0 /0.00  TALLGRASSENERGYLP - Tallgrass Operations, LLC, 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       %
13270 AS55112       TALLGRASSENERGYLP - Tallgrass Operations, LLC     11      6      3      8      3  27.27%


  Prefix               AS Path                              Aggregation Suggestion
  192.222.104.0/21     4777 2516 3356 55112   
  192.222.104.0/23     4777 2497 6461 55112   
  192.222.104.0/23     4777 2516 3356 55112 + Announce - aggregate of 192.222.104.0/24 (4777 2516 3356 55112) and 192.222.105.0/24 (4777 2516 3356 55112)
  192.222.104.0/24     4777 2516 3356 55112 - Withdrawn - aggregated with 192.222.105.0/24 (4777 2516 3356 55112)
  192.222.105.0/24     4777 2516 3356 55112 - Withdrawn - aggregated with 192.222.104.0/24 (4777 2516 3356 55112)
  192.222.106.0/23     4777 2497 6461 55112   
  192.222.106.0/23     4777 2516 174 55112  + Announce - aggregate of 192.222.106.0/24 (4777 2516 174 55112) and 192.222.107.0/24 (4777 2516 174 55112)
  192.222.106.0/24     4777 2516 174 55112  - Withdrawn - aggregated with 192.222.107.0/24 (4777 2516 174 55112)
  192.222.107.0/24     4777 2516 174 55112  - Withdrawn - aggregated with 192.222.106.0/24 (4777 2516 174 55112)
  192.222.108.0/23     4777 2497 6461 55112   
  192.222.108.0/23     4777 2516 3356 55112 + Announce - aggregate of 192.222.108.0/24 (4777 2516 3356 55112) and 192.222.109.0/24 (4777 2516 3356 55112)
  192.222.108.0/24     4777 2516 3356 55112 - Withdrawn - aggregated with 192.222.109.0/24 (4777 2516 3356 55112)
  192.222.109.0/24     4777 2516 3356 55112 - Withdrawn - aggregated with 192.222.108.0/24 (4777 2516 3356 55112)
  192.222.111.0/24     4777 2497 6461 55112   

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

AS55112   10 More Specifics   11 Total Advertisements   TALLGRASSENERGYLP - Tallgrass Operations, LLC, US
    192.222.104.0/23              192.222.104.0/21
    192.222.104.0/24              192.222.104.0/21
    192.222.105.0/24              192.222.104.0/21
    192.222.106.0/23              192.222.104.0/21
    192.222.106.0/24              192.222.104.0/21
    192.222.107.0/24              192.222.104.0/21
    192.222.108.0/23              192.222.104.0/21
    192.222.108.0/24              192.222.104.0/21
    192.222.109.0/24              192.222.104.0/21
    192.222.111.0/24              192.222.104.0/21

Whois Entry

whois: 402613

IANA has recorded AS55112 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS55112\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:       55112
             ASName:         TALLGRASSENERGYLP
             ASHandle:       AS55112
             RegDate:        2013-03-07
             Updated:        2013-03-07
             Comment:        www.tallgrassenergylp.com
             Ref:            https://rdap.arin.net/registry/autnum/55112
             
             
             OrgName:        Tallgrass Operations, LLC
             OrgId:          TEPL-1
             Address:        370 Van Gordon St.
             City:           Lakewood
             StateProv:      CO
             PostalCode:     80228
             Country:        US
             RegDate:        2012-10-03
             Updated:        2024-04-03
             Ref:            https://rdap.arin.net/registry/entity/TEPL-1
             
             
             OrgNOCHandle: RECHJ-ARIN
             OrgNOCName:   Rech, Jaime 
             OrgNOCPhone:  +1-720-452-6701 
             OrgNOCEmail:  jaime.rech@tallgrassenergylp.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/RECHJ-ARIN
             
             OrgAbuseHandle: CHURC135-ARIN
             OrgAbuseName:   Church, Ben 
             OrgAbusePhone:  +1-303-763-3120 
             OrgAbuseEmail:  ben.church@tallgrass.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CHURC135-ARIN
             
             OrgNOCHandle: CHURC135-ARIN
             OrgNOCName:   Church, Ben 
             OrgNOCPhone:  +1-303-763-3120 
             OrgNOCEmail:  ben.church@tallgrass.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/CHURC135-ARIN
             
             OrgTechHandle: CHURC135-ARIN
             OrgTechName:   Church, Ben 
             OrgTechPhone:  +1-303-763-3120 
             OrgTechEmail:  ben.church@tallgrass.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CHURC135-ARIN
             
             OrgAbuseHandle: RECHJ-ARIN
             OrgAbuseName:   Rech, Jaime 
             OrgAbusePhone:  +1-720-452-6701 
             OrgAbuseEmail:  jaime.rech@tallgrassenergylp.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/RECHJ-ARIN
             
             OrgDNSHandle: CHURC135-ARIN
             OrgDNSName:   Church, Ben 
             OrgDNSPhone:  +1-303-763-3120 
             OrgDNSEmail:  ben.church@tallgrass.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/CHURC135-ARIN
             
             OrgTechHandle: RECHJ-ARIN
             OrgTechName:   Rech, Jaime 
             OrgTechPhone:  +1-720-452-6701 
             OrgTechEmail:  jaime.rech@tallgrassenergylp.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/RECHJ-ARIN
             
             OrgRoutingHandle: CHURC135-ARIN
             OrgRoutingName:   Church, Ben 
             OrgRoutingPhone:  +1-303-763-3120 
             OrgRoutingEmail:  ben.church@tallgrass.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/CHURC135-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.
             #