Report for 1097

Name

CORE-TRANSIT - Core Transit 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.

1097 CORE-TRANSIT - Core Transit LLC, US

  Adjacency:    10  Upstream:     3  Downstream:     7
  Upstream Adjacent AS list
    AS394177        SHIFT-HOSTING-LLC - SHIFT HOSTING LLC, US
    AS36236         NETACTUATE - NetActuate, Inc, US
    AS399951        ARCHOUS - Archous Networks Inc., US
  Downstream Adjacent AS list
    AS992           MODEST-LABS - Modest Labs LLC, US
    AS4138          FN-205-4138 - FAL Networks, US
    AS36326         EDGENODE - Techwebhosting Internet Solutions LLC, US
    AS14872         GZSCI - GZ Scientific Inc, US
    AS63375         FULLSPANSOLUTIONS-AS02 - Full Span Solutions LLC, US
    AS402101        ALLOY-CLOUD - ALLOY, Inc., US
    AS63260         ALYESKA - Alyeska Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15343 AS1097         ORG+TRN Originate:       4864 /19.75  Transit:       5888 /19.48 CORE-TRANSIT - Core Transit 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       %
 9410 AS1097        CORE-TRANSIT - Core Transit LLC, US               15      5      1     11      4  26.67%


  Prefix               AS Path                              Aggregation Suggestion
  23.145.20.0/24       4608 137409 394177 1097   
  23.152.68.0/24       4608 137409 394177 1097   
  50.20.192.0/24       4608 6939 399951 1097   
  50.20.195.0/24       4608 6939 399951 1097   
  134.199.54.0/24      4608 7575 2914 36236 1097   
  134.199.56.0/23      4608 137409 394177 1097   
  134.199.56.0/24      4608 137409 394177 1097 - Withdrawn - matching aggregate 134.199.56.0/23 4608 137409 394177 1097
  167.88.212.0/24      4608 6939 399951 1097   
  167.88.222.0/24      4608 7575 2914 36236 1097   
  172.81.148.0/22      4608 137409 394177 1097   
  192.34.112.0/24      4608 7575 1299 36236 1097   
  216.146.16.0/22      4608 7575 1299 36236 1097 + Announce - aggregate of 216.146.16.0/23 (4608 7575 1299 36236 1097) and 216.146.18.0/23 (4608 7575 1299 36236 1097)
  216.146.16.0/24      4608 7575 1299 36236 1097 - Withdrawn - aggregated with 216.146.17.0/24 (4608 7575 1299 36236 1097)
  216.146.17.0/24      4608 7575 1299 36236 1097 - Withdrawn - aggregated with 216.146.16.0/24 (4608 7575 1299 36236 1097)
  216.146.18.0/24      4608 7575 1299 36236 1097 - Withdrawn - aggregated with 216.146.19.0/24 (4608 7575 1299 36236 1097)
  216.146.19.0/24      4608 7575 1299 36236 1097 - Withdrawn - aggregated with 216.146.18.0/24 (4608 7575 1299 36236 1097)

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

AS1097   11 More Specifics   15 Total Advertisements   CORE-TRANSIT - Core Transit LLC, US
    50.20.192.0/24                50.20.192.0/22
    50.20.195.0/24                50.20.192.0/22
    134.199.54.0/24               134.199.54.0/23
    134.199.56.0/24               134.199.56.0/23
    167.88.212.0/24               167.88.208.0/20
    167.88.222.0/24               167.88.208.0/20
    192.34.112.0/24               192.34.112.0/23
    216.146.16.0/24               216.146.16.0/22
    216.146.17.0/24               216.146.16.0/22
    216.146.18.0/24               216.146.16.0/22
    216.146.19.0/24               216.146.16.0/22

Whois Entry

whois: 402591

IANA has recorded AS1097 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1097\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:       1097
             ASName:         CORE-TRANSIT
             ASHandle:       AS1097
             RegDate:        2022-10-25
             Updated:        2024-05-10
             Comment:        https://www.coretransit.net
             Comment:        
             Comment:        Core Transit is a cloud routing and connectivity service provider offering cloud-enabled routing services.  Services include:
             Comment:        
             Comment:        * Internet as a Serice
             Comment:        * IP Tunnels
             Comment:        * ISP as a Service
             Comment:        * vMetal 
             Comment:        
             Comment:        If you have questions about our services offerings be sure to connect with us at htts://www.coretransit.net
             Ref:            https://rdap.arin.net/registry/autnum/1097
             
             
             OrgName:        Core Transit LLC
             OrgId:          CTL-387
             Address:        342 North Queen Street
             Address:        Warehouse D
             City:           Lancaster
             StateProv:      PA
             PostalCode:     17603
             Country:        US
             RegDate:        2023-08-02
             Updated:        2026-02-03
             Comment:        https://www.coretransit.net
             Comment:        
             Comment:        Core Transit is your source of ISP as a Service, BGP-enabled IPv4 / IPv6 tunneling, and cloud-powered routing!
             Ref:            https://rdap.arin.net/registry/entity/CTL-387
             
             
             OrgTechHandle: MOORE1847-ARIN
             OrgTechName:   Moore, Joshua 
             OrgTechPhone:  +1-912-218-3720 
             OrgTechEmail:  Jmoore@archous.tech
             OrgTechRef:    https://rdap.arin.net/registry/entity/MOORE1847-ARIN
             
             OrgTechHandle: FSSC-ARIN
             OrgTechName:   Full Span Solutions Consulting
             OrgTechPhone:  +1-717-604-2100 
             OrgTechEmail:  ipadmin@fullspansolutions.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/FSSC-ARIN
             
             OrgAbuseHandle: IPADM900-ARIN
             OrgAbuseName:   IP Administrator
             OrgAbusePhone:  +1-717-604-2100 
             OrgAbuseEmail:  ipadmin@fullspansolutions.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPADM900-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.
             #