Report for 13903

Name

UNITEDLAYER-2 - Unitedlayer, 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.

13903 UNITEDLAYER-2 - Unitedlayer, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS8220          COLT COLT Technology Services Group Limited, GB
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48137 AS13903        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  UNITEDLAYER-2 - Unitedlayer, 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       %
20583 AS13903       UNITEDLAYER-2 - Unitedlayer, Inc., US              2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  193.29.148.0/23      4777 2497 1299 13903 + Announce - aggregate of 193.29.148.0/24 (4777 2497 1299 13903) and 193.29.149.0/24 (4777 2497 1299 13903)
  193.29.148.0/24      4777 2497 1299 13903 - Withdrawn - aggregated with 193.29.149.0/24 (4777 2497 1299 13903)
  193.29.149.0/24      4777 2497 1299 13903 - Withdrawn - aggregated with 193.29.148.0/24 (4777 2497 1299 13903)

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

AS13903   2 More Specifics   2 Total Advertisements   UNITEDLAYER-2 - Unitedlayer, Inc., US
    193.29.148.0/24               193.29.144.0/20
    193.29.149.0/24               193.29.144.0/20

Whois Entry

whois: 402332

IANA has recorded AS13903 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS13903\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:       13903
             ASName:         UNITEDLAYER-2
             ASHandle:       AS13903
             RegDate:        1999-09-08
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/13903
             
             
             OrgName:        Unitedlayer, Inc.
             OrgId:          LAER
             Address:        200 Paul Ave. Suite 100
             City:           San Francisco
             StateProv:      CA
             PostalCode:     94103
             Country:        US
             RegDate:        2002-03-04
             Updated:        2017-01-28
             Comment:        Please follow our direction on how to contact
             Comment:        UnitedLayer.
             Comment:        Best Results first email noc@unitedlayer.com and provide appropiate
             Comment:        and background information.
             Comment:        Thanks, UL Team
             Ref:            https://rdap.arin.net/registry/entity/LAER
             
             
             OrgTechHandle: IU15-ARIN
             OrgTechName:   UnitedLayer Inc
             OrgTechPhone:  +1-415-349-2102 
             OrgTechEmail:  noc@unitedlayer.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IU15-ARIN
             
             OrgNOCHandle: IU15-ARIN
             OrgNOCName:   UnitedLayer Inc
             OrgNOCPhone:  +1-415-349-2102 
             OrgNOCEmail:  noc@unitedlayer.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/IU15-ARIN
             
             OrgAbuseHandle: ABUSE175-ARIN
             OrgAbuseName:   UnitedLayer Inc
             OrgAbusePhone:  +1-415-349-2102 
             OrgAbuseEmail:  abuse@unitedlayer.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE175-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.
             #