Report for 11985

Name

ASN-SSA - Social Security 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.

11985 ASN-SSA - Social Security Administration, US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS209           CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US
    AS701           UUNET - Verizon Business, US
    AS1321          ANSBB-ASNNET-1 - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4216  AS11985        ORIGIN  Originate:      54016 /16.28  Transit:          0 /0.00  ASN-SSA - Social Security 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       %
 9858 AS11985       ASN-SSA - Social Security Administration, US      13      7      3      9      4  30.77%


  Prefix               AS Path                              Aggregation Suggestion
  137.200.0.0/18       4777 2516 3356 11985 11985 11985   
  137.200.0.0/19       4777 2497 701 11985    
  137.200.0.0/18       4777 2516 3356 11985 + Announce - aggregate of 137.200.0.0/19 (4777 2516 3356 11985) and 137.200.32.0/19 (4777 2516 3356 11985)
  137.200.0.0/20       4777 2516 3356 11985 - Withdrawn - aggregated with 137.200.16.0/20 (4777 2516 3356 11985)
  137.200.7.0/24       4777 2516 701 1321 11985   
  137.200.16.0/20      4777 2516 3356 11985 - Withdrawn - aggregated with 137.200.0.0/20 (4777 2516 3356 11985)
  137.200.32.0/19      4777 2516 3356 11985 - Withdrawn - aggregated with 137.200.0.0/19 (4777 2516 3356 11985)
  137.200.32.0/19      4777 2497 701 11985  + Announce - aggregate of 137.200.32.0/20 (4777 2497 701 11985) and 137.200.48.0/20 (4777 2497 701 11985)
  137.200.32.0/20      4777 2497 701 11985  - Withdrawn - aggregated with 137.200.48.0/20 (4777 2497 701 11985)
  137.200.40.0/24      4777 2516 701 1321 11985   
  137.200.48.0/20      4777 2497 701 11985  - Withdrawn - aggregated with 137.200.32.0/20 (4777 2497 701 11985)
  137.200.228.0/24     4777 2516 3356 209 11985   
  199.173.224.0/21     4777 2516 3356 11985   
  199.173.224.0/21     4777 2516 701 11985  + Announce - aggregate of 199.173.224.0/22 (4777 2516 701 11985) and 199.173.228.0/22 (4777 2516 701 11985)
  199.173.224.0/22     4777 2516 701 11985  - Withdrawn - aggregated with 199.173.228.0/22 (4777 2516 701 11985)
  199.173.228.0/22     4777 2516 701 11985  - Withdrawn - aggregated with 199.173.224.0/22 (4777 2516 701 11985)

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

AS11985   13 More Specifics   13 Total Advertisements   ASN-SSA - Social Security Administration, US
    137.200.0.0/18                137.200.0.0/16
    137.200.0.0/19                137.200.0.0/16
    137.200.0.0/20                137.200.0.0/16
    137.200.7.0/24                137.200.0.0/16
    137.200.16.0/20               137.200.0.0/16
    137.200.32.0/19               137.200.0.0/16
    137.200.32.0/20               137.200.0.0/16
    137.200.40.0/24               137.200.0.0/16
    137.200.48.0/20               137.200.0.0/16
    137.200.228.0/24              137.200.0.0/16
    199.173.224.0/21              199.172.0.0/15
    199.173.224.0/22              199.172.0.0/15
    199.173.228.0/22              199.172.0.0/15

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 199.173.224.0/21            Announced

Whois Entry

whois: 402332

IANA has recorded AS11985 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11985\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:       11985
             ASName:         ASN-SSA
             ASHandle:       AS11985
             RegDate:        1999-02-22
             Updated:        2022-01-07
             Ref:            https://rdap.arin.net/registry/autnum/11985
             
             
             OrgName:        Social Security Administration
             OrgId:          SSA-6
             Address:        6401 Security Boulevard
             City:           Baltimore
             StateProv:      MD
             PostalCode:     21235
             Country:        US
             RegDate:        1990-01-03
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/SSA-6
             
             
             OrgDNSHandle: TRACY95-ARIN
             OrgDNSName:   Tracy, Tedd 
             OrgDNSPhone:  +1-410-966-8272 
             OrgDNSEmail:  tedd.c.tracy@ssa.gov
             OrgDNSRef:    https://rdap.arin.net/registry/entity/TRACY95-ARIN
             
             OrgDNSHandle: REEDG14-ARIN
             OrgDNSName:   Reed, Gregory 
             OrgDNSPhone:  +1-877-897-0598 
             OrgDNSEmail:  gregory.reed@ssa.gov
             OrgDNSRef:    https://rdap.arin.net/registry/entity/REEDG14-ARIN
             
             OrgRoutingHandle: DENNI258-ARIN
             OrgRoutingName:   Dennis, Michael 
             OrgRoutingPhone:  +1-443-204-2706 
             OrgRoutingEmail:  michael.a.dennis@ssa.gov
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/DENNI258-ARIN
             
             OrgTechHandle: TRACY95-ARIN
             OrgTechName:   Tracy, Tedd 
             OrgTechPhone:  +1-410-966-8272 
             OrgTechEmail:  tedd.c.tracy@ssa.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/TRACY95-ARIN
             
             OrgTechHandle: JED77-ARIN
             OrgTechName:   Devnew, Jason Edward
             OrgTechPhone:  +1-410-966-1852 
             OrgTechEmail:  jason.devnew@ssa.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/JED77-ARIN
             
             OrgAbuseHandle: JED77-ARIN
             OrgAbuseName:   Devnew, Jason Edward
             OrgAbusePhone:  +1-410-966-1852 
             OrgAbuseEmail:  jason.devnew@ssa.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/JED77-ARIN
             
             OrgTechHandle: REEDG14-ARIN
             OrgTechName:   Reed, Gregory 
             OrgTechPhone:  +1-877-897-0598 
             OrgTechEmail:  gregory.reed@ssa.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/REEDG14-ARIN
             
             RNOCHandle: JED77-ARIN
             RNOCName:   Devnew, Jason Edward
             RNOCPhone:  +1-410-966-1852 
             RNOCEmail:  jason.devnew@ssa.gov
             RNOCRef:    https://rdap.arin.net/registry/entity/JED77-ARIN
             
             RAbuseHandle: JED77-ARIN
             RAbuseName:   Devnew, Jason Edward
             RAbusePhone:  +1-410-966-1852 
             RAbuseEmail:  jason.devnew@ssa.gov
             RAbuseRef:    https://rdap.arin.net/registry/entity/JED77-ARIN
             
             RTechHandle: JED77-ARIN
             RTechName:   Devnew, Jason Edward
             RTechPhone:  +1-410-966-1852 
             RTechEmail:  jason.devnew@ssa.gov
             RTechRef:    https://rdap.arin.net/registry/entity/JED77-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.
             #