Report for 400480

Name

G12-CORE-ASN - Momentum Telecom, Inc., 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.

400480 G12-CORE-ASN - Momentum Telecom, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS25645         MOMENTUM-ACCESS - Momentum Telecom, Inc., US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
57873 AS400480       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  G12-CORE-ASN - Momentum Telecom, Inc., 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       %
30531 AS400480      G12-CORE-ASN - Momentum Telecom, Inc., US          2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  206.225.18.0/23      4777 2497 3356 400480 + Announce - aggregate of 206.225.18.0/24 (4777 2497 3356 400480) and 206.225.19.0/24 (4777 2497 3356 400480)
  206.225.18.0/24      4777 2497 3356 400480 - Withdrawn - aggregated with 206.225.19.0/24 (4777 2497 3356 400480)
  206.225.19.0/24      4777 2497 3356 400480 - Withdrawn - aggregated with 206.225.18.0/24 (4777 2497 3356 400480)

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

AS400480   2 More Specifics   2 Total Advertisements   G12-CORE-ASN - Momentum Telecom, Inc., US
    206.225.18.0/24               206.225.18.0/23
    206.225.19.0/24               206.225.18.0/23

Whois Entry

whois: 402332

IANA has recorded AS400480 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS400480\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:       400480
             ASName:         G12-CORE-ASN
             ASHandle:       AS400480
             RegDate:        2022-02-22
             Updated:        2024-05-30
             Ref:            https://rdap.arin.net/registry/autnum/400480
             
             
             OrgName:        Momentum Telecom, Inc.
             OrgId:          MOMEN-5
             Address:        1 Concourse Parkway, NE
             Address:        Suite 600
             City:           Atlanta
             StateProv:      GA
             PostalCode:     30328
             Country:        US
             RegDate:        2007-10-02
             Updated:        2025-04-01
             Comment:        www.momentumtelecom.com
             Ref:            https://rdap.arin.net/registry/entity/MOMEN-5
             
             
             OrgTechHandle: NETWO6255-ARIN
             OrgTechName:   Networking
             OrgTechPhone:  +1-205-978-6027 
             OrgTechEmail:  networking@momentumtelecom.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO6255-ARIN
             
             OrgNOCHandle: SUPPO147-ARIN
             OrgNOCName:   Support
             OrgNOCPhone:  +1-205-978-4400 
             OrgNOCEmail:  support@momentumtelecom.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SUPPO147-ARIN
             
             OrgAbuseHandle: ABUSE3658-ARIN
             OrgAbuseName:   Abuse Center
             OrgAbusePhone:  +1-888-538-3960 
             OrgAbuseEmail:  motelrt@momentumtelecom.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3658-ARIN
             
             OrgDNSHandle: SED63-ARIN
             OrgDNSName:   Systems Engineering Department
             OrgDNSPhone:  +1-678-399-9503 
             OrgDNSEmail:  systems@momentumtelecom.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/SED63-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.
             #