Report for 15277

Name

HILLINTL-USMRL1 - Hill International, 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 AS6447) 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.

15277 HILLINTL-USMRL1, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS46887         CROWNCASTLE-AS46887, US
    AS3257          GTT-BACKBONE GTT, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32771 AS15277        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  HILLINTL-USMRL1, 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       %
34018 AS15277       HILLINTL-USMRL1, US                                5      0      0      5      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  63.119.222.0/24      3257 15277             
  66.7.175.0/24        3257 15277             
  67.200.91.0/24       3257 15277             
  72.22.166.0/24       3257 15277             
  104.207.207.0/24     3257 15277             

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

AS15277   6 More Specifics   6 Total Advertisements   HILLINTL-USMRL1, US
    62.189.80.0/24                62.189.0.0/16
    63.119.222.0/24               63.64.0.0/10
    66.7.175.0/24                 66.7.128.0/18
    67.200.91.0/24                67.200.0.0/17
    72.22.166.0/24                72.22.160.0/19
    104.207.207.0/24              104.207.192.0/19

Whois Entry

whois: 402590

IANA has recorded AS15277 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS15277\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:       15277
             ASName:         HILLINTL-USMRL1
             ASHandle:       AS15277
             RegDate:        2008-09-04
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/15277
             
             
             OrgName:        Hill International, Inc.
             OrgId:          HILLI-6
             Address:        One Commerce Square
             Address:        2005 Market Street, 17th floor
             City:           Philadelphia
             StateProv:      PA
             PostalCode:     19103
             Country:        US
             RegDate:        2008-08-27
             Updated:        2025-03-12
             Ref:            https://rdap.arin.net/registry/entity/HILLI-6
             
             
             OrgTechHandle: HOSTM1264-ARIN
             OrgTechName:   Hostmaster
             OrgTechPhone:  +1-215-309-7796 
             OrgTechEmail:  vincentpastino@hillintl.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM1264-ARIN
             
             OrgAbuseHandle: HOSTM1264-ARIN
             OrgAbuseName:   Hostmaster
             OrgAbusePhone:  +1-215-309-7796 
             OrgAbuseEmail:  vincentpastino@hillintl.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM1264-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.
             #