Report for 4889

Name

USPSOIG-AS2 - United States Postal Service Office of Inspector General, 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.

4889 USPSOIG-AS2 - United States Postal Service Office of Inspector General, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3257          GTT-BACKBONE - GTT Communications Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
34656 AS4889         ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  USPSOIG-AS2 - United States Postal Service Office of Inspector General, 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       %
20492 AS4889        USPSOIG-AS2 - United States Postal Service Of      3      1      0      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  192.154.124.0/23     4777 2516 3257 4889    
  192.154.124.0/24     4777 2516 174 4889     
  192.154.125.0/24     4777 2516 3257 4889  - Withdrawn - matching aggregate 192.154.124.0/23 4777 2516 3257 4889

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

AS4889   2 More Specifics   3 Total Advertisements   USPSOIG-AS2 - United States Postal Service Office of Inspector General, US
    192.154.124.0/24              192.154.124.0/23
    192.154.125.0/24              192.154.124.0/23

Whois Entry

whois: 402609

IANA has recorded AS4889 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4889\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:       4889
             ASName:         USPSOIG-AS2
             ASHandle:       AS4889
             RegDate:        2009-09-23
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/4889
             
             
             OrgName:        United States Postal Service Office of Inspector General
             OrgId:          UNITE-327
             Address:        1735 N. Lynn Street
             City:           Arlington
             StateProv:      VA
             PostalCode:     22209-2020
             Country:        US
             RegDate:        2009-08-17
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/UNITE-327
             
             
             OrgAbuseHandle: NOG15-ARIN
             OrgAbuseName:   Network Operations Group
             OrgAbusePhone:  +1-703-248-2148 
             OrgAbuseEmail:  CIO-CircuitInfo@uspsoig.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOG15-ARIN
             
             OrgTechHandle: NOG15-ARIN
             OrgTechName:   Network Operations Group
             OrgTechPhone:  +1-703-248-2148 
             OrgTechEmail:  CIO-CircuitInfo@uspsoig.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOG15-ARIN
             
             RNOCHandle: NOG15-ARIN
             RNOCName:   Network Operations Group
             RNOCPhone:  +1-703-248-2148 
             RNOCEmail:  CIO-CircuitInfo@uspsoig.gov
             RNOCRef:    https://rdap.arin.net/registry/entity/NOG15-ARIN
             
             RTechHandle: NOG15-ARIN
             RTechName:   Network Operations Group
             RTechPhone:  +1-703-248-2148 
             RTechEmail:  CIO-CircuitInfo@uspsoig.gov
             RTechRef:    https://rdap.arin.net/registry/entity/NOG15-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.
             #