Report for 22252

Name

AS22252 - The City of New York, 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.

22252 AS22252, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS12271         TWC-12271-NYC, US
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
873   AS22252        ORIGIN  Originate:     336384 /13.64  Transit:          0 /0.00  AS22252, 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       %
 5015 AS22252       AS22252, US                                       23     13      3     13     10  43.48%


  Prefix               AS Path                              Aggregation Suggestion
  157.188.0.0/16       3303 3356 22252        
  157.188.0.0/18       7018 3356 22252        
  157.188.12.0/23      7018 3356 22252      - Withdrawn - matching aggregate 157.188.0.0/18 7018 3356 22252
  157.188.128.0/19     7018 3356 22252        
  157.188.192.0/19     7018 3356 22252      + Announce - aggregate of 157.188.192.0/20 (7018 3356 22252) and 157.188.208.0/20 (7018 3356 22252)
  157.188.192.0/20     7018 3356 22252      - Withdrawn - aggregated with 157.188.208.0/20 (7018 3356 22252)
  157.188.208.0/20     7018 3356 22252      - Withdrawn - aggregated with 157.188.192.0/20 (7018 3356 22252)
  161.185.0.0/16       3303 3356 22252        
  161.185.0.0/17       7018 3356 22252        
  161.185.4.0/24       3303 3356 22252        
  161.185.7.0/24       7018 3356 22252      - Withdrawn - matching aggregate 161.185.0.0/17 7018 3356 22252
  161.185.30.0/23      7018 3356 22252      - Withdrawn - matching aggregate 161.185.0.0/17 7018 3356 22252
  161.185.32.0/20      7018 3356 22252      - Withdrawn - matching aggregate 161.185.0.0/17 7018 3356 22252
  161.185.150.0/23     3303 3356 22252      - Withdrawn - matching aggregate 161.185.0.0/16 3303 3356 22252
  161.185.151.0/24     3303 3356 22252      - Withdrawn - matching aggregate 161.185.0.0/16 3303 3356 22252
  161.185.152.0/23     7018 3356 22252        
  161.185.160.0/23     7018 3356 22252      + Announce - aggregate of 161.185.160.0/24 (7018 3356 22252) and 161.185.161.0/24 (7018 3356 22252)
  161.185.160.0/24     7018 3356 22252      - Withdrawn - aggregated with 161.185.161.0/24 (7018 3356 22252)
  161.185.161.0/24     7018 3356 22252      - Withdrawn - aggregated with 161.185.160.0/24 (7018 3356 22252)
  161.185.182.0/24     3303 3356 22252      - Withdrawn - matching aggregate 161.185.0.0/16 3303 3356 22252
  161.185.208.0/23     7018 3356 22252        
  161.185.224.0/23     7018 3356 22252        
  167.153.0.0/16       3303 3356 22252        
  167.153.0.0/16       7018 3356 22252      + Announce - aggregate of 167.153.0.0/17 (7018 3356 22252) and 167.153.128.0/17 (7018 3356 22252)
  167.153.0.0/17       7018 3356 22252      - Withdrawn - aggregated with 167.153.128.0/17 (7018 3356 22252)
  167.153.128.0/17     7018 3356 22252      - Withdrawn - aggregated with 167.153.0.0/17 (7018 3356 22252)

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

AS22252   23 More Specifics   26 Total Advertisements   AS22252, US
    157.188.0.0/18                157.188.0.0/16
    157.188.12.0/23               157.188.0.0/16
    157.188.128.0/19              157.188.0.0/16
    157.188.192.0/20              157.188.0.0/16
    157.188.208.0/20              157.188.0.0/16
    157.188.252.0/22              157.188.0.0/16
    161.185.0.0/17                161.185.0.0/16
    161.185.4.0/24                161.185.0.0/16
    161.185.7.0/24                161.185.0.0/16
    161.185.30.0/23               161.185.0.0/16
    161.185.32.0/20               161.185.0.0/16
    161.185.150.0/23              161.185.0.0/16
    161.185.151.0/24              161.185.0.0/16
    161.185.152.0/23              161.185.0.0/16
    161.185.160.0/24              161.185.0.0/16
    161.185.161.0/24              161.185.0.0/16
    161.185.162.0/24              161.185.0.0/16
    161.185.182.0/24              161.185.0.0/16
    161.185.208.0/23              161.185.0.0/16
    161.185.224.0/23              161.185.0.0/16
    167.153.0.0/17                167.153.0.0/16
    167.153.128.0/17              167.153.0.0/16
    167.153.150.0/24              167.153.0.0/16

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

    + 161.185.162.0/24            Announced

Whois Entry

whois: 402590

IANA has recorded AS22252 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22252\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:       22252
             ASName:         AS22252
             ASHandle:       AS22252
             RegDate:        2001-08-27
             Updated:        2018-06-12
             Ref:            https://rdap.arin.net/registry/autnum/22252
             
             
             OrgName:        The City of New York
             OrgId:          CNY
             Address:        DoITT
             Address:        2 Metrotech Center 2nd Fl
             City:           Brooklyn
             StateProv:      NY
             PostalCode:     11201
             Country:        US
             RegDate:        1993-08-02
             Updated:        2025-06-30
             Ref:            https://rdap.arin.net/registry/entity/CNY
             
             
             OrgNOCHandle: CSD7-ARIN
             OrgNOCName:   Citywide Service Desk
             OrgNOCPhone:  +1-718-403-8888 
             OrgNOCEmail:  citywideservicedesk@doitt.nyc.gov
             OrgNOCRef:    https://rdap.arin.net/registry/entity/CSD7-ARIN
             
             OrgAbuseHandle: HELP8-ARIN
             OrgAbuseName:   help
             OrgAbusePhone:  +1-646-769-2019 
             OrgAbuseEmail:  help@cyber.nyc.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HELP8-ARIN
             
             OrgAbuseHandle: SSR7-ARIN
             OrgAbuseName:   Rengarajan, Sampath S
             OrgAbusePhone:  +1-718-403-1980 
             OrgAbuseEmail:  srengarajan@oti.nyc.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SSR7-ARIN
             
             OrgTechHandle: SSR7-ARIN
             OrgTechName:   Rengarajan, Sampath S
             OrgTechPhone:  +1-718-403-1980 
             OrgTechEmail:  srengarajan@oti.nyc.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/SSR7-ARIN
             
             OrgNOCHandle: SSR7-ARIN
             OrgNOCName:   Rengarajan, Sampath S
             OrgNOCPhone:  +1-718-403-1980 
             OrgNOCEmail:  srengarajan@oti.nyc.gov
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SSR7-ARIN
             
             OrgTechHandle: DANCH6-ARIN
             OrgTechName:   Dancheck, Michael 
             OrgTechPhone:  +1-718-804-4848 
             OrgTechEmail:  mdancheck@oti.nyc.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/DANCH6-ARIN
             
             RTechHandle: HELP8-ARIN
             RTechName:   help
             RTechPhone:  +1-646-769-2019 
             RTechEmail:  help@cyber.nyc.gov
             RTechRef:    https://rdap.arin.net/registry/entity/HELP8-ARIN
             
             RAbuseHandle: HELP8-ARIN
             RAbuseName:   help
             RAbusePhone:  +1-646-769-2019 
             RAbuseEmail:  help@cyber.nyc.gov
             RAbuseRef:    https://rdap.arin.net/registry/entity/HELP8-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.
             #