Report for 4046

Name

FAA - Federal Aviation Administration, 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.

4046 FAA - Federal Aviation Administration, US

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS3923          FAA-MMAC - Federal Aviation Administration, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS1803          COGENT-1803 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3057  AS4046         ORG+TRN Originate:      69632 /15.91  Transit:        512 /23.00 FAA - Federal Aviation Administration, 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       %
12104 AS4046        FAA - Federal Aviation Administration, US         13      4      1     10      3  23.08%


  Prefix               AS Path                              Aggregation Suggestion
  152.123.16.0/23      4777 2497 3356 4046    
  152.123.17.0/24      4777 2497 3356 4046  - Withdrawn - matching aggregate 152.123.16.0/23 4777 2497 3356 4046
  155.178.0.0/16       4777 2497 174 4046   + Announce - aggregate of 155.178.0.0/17 (4777 2497 174 4046) and 155.178.128.0/17 (4777 2497 174 4046)
  155.178.0.0/17       4777 2497 174 4046   - Withdrawn - aggregated with 155.178.128.0/17 (4777 2497 174 4046)
  155.178.6.0/24       4777 2497 174 4046   - Withdrawn - matching aggregate 155.178.0.0/17 4777 2497 174 4046
  155.178.32.0/23      4777 2497 3356 4046    
  155.178.34.0/24      4777 2497 3356 4046    
  155.178.128.0/17     4777 2497 174 4046   - Withdrawn - aggregated with 155.178.0.0/17 (4777 2497 174 4046)
  192.112.97.0/24      4777 2497 174 4046     
  204.108.2.0/24       4777 2497 3356 4046    
  204.108.3.0/24       4777 2497 174 4046     
  204.108.4.0/22       4777 2497 174 4046     
  204.108.9.0/24       4777 2497 174 4046     
  204.108.10.0/24      4777 2497 174 4046     

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

AS4046   11 More Specifics   13 Total Advertisements   FAA - Federal Aviation Administration, US
    152.123.16.0/23               152.122.0.0/15
    152.123.17.0/24               152.122.0.0/15
    155.178.0.0/17                155.178.0.0/16
    155.178.6.0/24                155.178.0.0/16
    155.178.32.0/23               155.178.0.0/16
    155.178.34.0/24               155.178.0.0/16
    155.178.128.0/17              155.178.0.0/16
    204.108.2.0/24                204.108.0.0/21
    204.108.3.0/24                204.108.0.0/21
    204.108.4.0/22                204.108.0.0/21
    204.108.9.0/24                204.108.8.0/23

Whois Entry

whois: 402332

IANA has recorded AS4046 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4046\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:       4046
             ASName:         FAA
             ASHandle:       AS4046
             RegDate:        1994-11-17
             Updated:        2023-09-22
             Ref:            https://rdap.arin.net/registry/autnum/4046
             
             
             OrgName:        Federal Aviation Administration
             OrgId:          FAA-7-Z
             Address:        Federal Aviation Administration
             Address:        William J Hughes Technical Center
             Address:        Atlantic City International Airport
             Address:        Attn: Brian Englert
             Address:        Bldg 300
             City:           Atlantic City
             StateProv:      NJ
             PostalCode:     08405
             Country:        US
             RegDate:        2023-02-03
             Updated:        2023-02-03
             Ref:            https://rdap.arin.net/registry/entity/FAA-7-Z
             
             
             OrgAbuseHandle: AITAR-ARIN
             OrgAbuseName:   9-AIT-ARIN-Abuse
             OrgAbusePhone:  +1-303-555-1212 
             OrgAbuseEmail:  9-AIT-ARIN-Abuse@faa.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/AITAR-ARIN
             
             OrgTechHandle: BLUEJ1-ARIN
             OrgTechName:   Blue, John 
             OrgTechPhone:  +1-405-954-4177 
             OrgTechEmail:  john.w.blue@faa.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/BLUEJ1-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.
             #